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Contra Costa County Legal THCa Rick Simpson Oil: Houston’s OilWell Cannabis Delivers 16,590mg 7-Cannabinoid RSO Sublingual Oil with 553mg/mL Potency & Patient-Controlled THCa-to-THC Conversion, ABC13 Houston-Featured & Lab-Tested with COAs, Bentley’s 10-Year Miracle Legacy, Farm Bill-Compliant Nationwide Shipping

[page_header height="600px" align="center"] [gap height="50px"]Rick Simpson Oil (RSO) in Contra Costa County: The Complete Guide by OilWell Cannabis If you're reading this from Concord, Richmond, Walnut Creek, or anywhere across Contra Costa County's diverse communities, you likely already know that the cannabis conversation here is different than most places. Between the Bay Area's progressive health culture, the proximity to world-class medical institutions like Stanford and UCSF, and the reality that families in Antioch, San Ramon, and Pittsburg are facing the same health crises as anyone else—cancer diagnoses, chronic pain, PTSD, insomnia, and the exhausting cycle of pharmaceuticals that too often don't work—we know that Contra Costa County residents deserve more than marketing fluff when it comes to Rick Simpson Oil. We started OilWell Cannabis in Houston, but we've been serving customers nationwide since 2019, and Contra Costa County has become one of our most important communities. Why? Because people here actually read the research. They ask hard questions. They understand that a product with 16,590mg of total cannabinoids across seven distinct compounds isn't just another CBD oil—it's a fundamentally different approach to plant medicine. And they appreciate that we're the only company publishing our exact formulas, so if our $129.99 price point is out of reach, you can source the ingredients yourself and make it at home. That open-source philosophy started when we saved our dog Bentley's life with a CBD recipe we gave away for free, and it continues today with every formula we publish. This guide is our attempt to give Contra Costa County something we haven't seen anywhere else: complete, evidence-based education about RSO that honors Rick Simpson's historical contribution while being ruthlessly honest about what the science actually says. No snake oil. No hope-peddling. Just the facts—anchored to 29 peer-reviewed citations, explained through the lens of...

OilWell CBD 26 min read 5,836 words Updated Mar 21, 2026

Rick Simpson Oil (RSO) in Contra Costa County: The Complete Guide by OilWell Cannabis

If you’re reading this from Concord, Richmond, Walnut Creek, or anywhere across Contra Costa County’s diverse communities, you likely already know that the cannabis conversation here is different than most places. Between the Bay Area’s progressive health culture, the proximity to world-class medical institutions like Stanford and UCSF, and the reality that families in Antioch, San Ramon, and Pittsburg are facing the same health crises as anyone else—cancer diagnoses, chronic pain, PTSD, insomnia, and the exhausting cycle of pharmaceuticals that too often don’t work—we know that Contra Costa County residents deserve more than marketing fluff when it comes to Rick Simpson Oil.

We started OilWell Cannabis in Houston, but we’ve been serving customers nationwide since 2019, and Contra Costa County has become one of our most important communities. Why? Because people here actually read the research. They ask hard questions. They understand that a product with 16,590mg of total cannabinoids across seven distinct compounds isn’t just another CBD oil—it’s a fundamentally different approach to plant medicine. And they appreciate that we’re the only company publishing our exact formulas, so if our $129.99 price point is out of reach, you can source the ingredients yourself and make it at home. That open-source philosophy started when we saved our dog Bentley’s life with a CBD recipe we gave away for free, and it continues today with every formula we publish.

This guide is our attempt to give Contra Costa County something we haven’t seen anywhere else: complete, evidence-based education about RSO that honors Rick Simpson’s historical contribution while being ruthlessly honest about what the science actually says. No snake oil. No hope-peddling. Just the facts—anchored to 29 peer-reviewed citations, explained through the lens of a company that built its products from a decade of real-world formulation experience keeping a paralyzed dog alive, and delivered through a legal framework that lets us ship directly to your door in Contra Costa County without a medical card.

Who Rick Simpson Was—and Why Contra Costa County Should Care

Rick Simpson was born in 1949 in Amherst, Nova Scotia, Canada. He wasn’t a doctor or scientist. He was a power engineer and maintenance worker—a blue-collar tradesman whose introduction to concentrated cannabis oil began not through research, but through the same kind of medical system failure that far too many Contra Costa County residents know personally.

In 1997, while working at a hospital in Moncton, Simpson fell from scaffolding and suffered a serious head injury. The aftermath included persistent tinnitus, dizziness, and post-concussion symptoms that conventional medicine couldn’t resolve. The medications he was prescribed either failed to help or made his condition worse. When he discovered cannabis provided more relief than anything his doctors offered, he asked his physician to support or prescribe it. The request was refused—a scenario we hear about regularly from patients at John Muir Health, Kaiser Permanente facilities, and even Stanford’s network, where physicians are sometimes hesitant to discuss cannabis despite California’s legal status.

Simpson’s interest deepened after learning about a 1974 NIH-funded study at the Medical College of Virginia, where THC was reported to slow or shrink tumors in mice. That study—originally intended to demonstrate harm—became Simpson’s foundational reference, even though its findings were never replicated in controlled human cancer trials. This is a critical point for Contra Costa County readers to understand: that 1974 study is scientifically interesting, but it is not clinical proof of cancer cure in humans. Anyone in Contra Costa County searching for “cannabis cancer treatment” or “RSO for tumors” deserves to know this distinction up front.

The 2003 Skin Cancer Story—and What It Really Means

The pivotal moment in Simpson’s story came in 2003. He reported that three bumps on his arm were diagnosed as basal cell carcinoma. Rather than pursuing conventional treatment, Simpson applied concentrated cannabis oil directly to the lesions, covered them with bandages, and waited. According to his account, the bumps disappeared within four days. No independent medical verification of this outcome has ever been published. No biopsy confirmation. No clinical follow-up in any peer-reviewed source.

Important context for Contra Costa County residents: Simpson’s account is personal testimony, not medical evidence. The absence of clinical documentation means these events cannot be evaluated as proof. However, they are historically significant as the catalyst for a global movement. We present this story because it explains why “RSO” became the most recognized name for full-spectrum cannabis extract—not because we endorse it as clinical proof. If you’re in Contra Costa County dealing with skin cancer or any cancer diagnosis, please understand that while the preclinical cannabinoid-cancer literature is genuinely interesting, it has not translated into proven human cancer cures. No human clinical trial has demonstrated that RSO or any cannabis oil preparation cures cancer. We’ll explore the actual preclinical science later, but the honest answer for Contra Costa County readers searching “RSO cancer cure” is: the evidence does not support cure claims, even if the research is promising enough to justify further investigation.

The 60-Gram Protocol: What Simpson Recommended

Simpson’s core treatment recommendation was a structured oral protocol designed to deliver 60 grams of concentrated cannabis oil over approximately 90 days. Here’s exactly how he described it:

Week 1: Begin with a dose the size of half a grain of dry rice—roughly 10-15mg of oil—taken three times daily. Total daily intake: 30-45mg.

Weeks 2-5: Double the dose approximately every four days. By the end of this escalation period, the target is roughly 1 gram (1,000mg) of oil per day, divided into three equal doses.

Weeks 5-12: Maintain the full dose of approximately 1 gram per day, divided into three doses of roughly 333mg each, and continue until 60 grams have been consumed.

Administration methods: Primary was sublingual or oral ingestion. For skin cancers, topical application directly to lesions. Simpson did not recommend inhalation as a primary treatment method.

Important context for evaluating this protocol for Contra Costa County:

  • No controlled trial validation exists. There are no published randomized controlled trials, cohort studies, or even well-documented case series evaluating this specific protocol for any cancer type or condition.
  • The 60-gram quantity assumes crude, unstandardized material with no controlled potency. Actual THC content varied widely.
  • At peak dosing, patients consumed roughly 1 gram of high-THC oil daily. Assuming traditional RSO contained 60-90% THC, this translates to approximately 600-900mg of delta-9 THC per day—a dose far exceeding anything studied in controlled clinical settings. For context, the FDA-approved synthetic THC drug dronabinol is typically dosed at 2.5-20mg per day.
  • Consuming 600-900mg of THC daily carries serious risks: severe intoxication, impairment, anxiety, panic, tachycardia, hypotension, and cannabis use disorder. These risks are well-documented in the research literature [1][13][14][15].
  • Patients in Contra Costa County with active cancer are medically complex. Using unregulated, unstandardized cannabis oil as a primary treatment—potentially in place of proven therapies—introduces harm that extends beyond the oil itself.

What Simpson got right: He drew attention to cannabinoids as a serious biomedical research area when the world was ignoring it. He helped create the conditions for the legal cannabis industry. The term “RSO” remains the most recognized name for full-spectrum cannabis extract.

What he overstated: The leap from preclinical signals to cancer cure was not supported by human evidence then, and it is not supported now. Encouraging cancer patients to rely on RSO as a primary treatment in place of proven oncologic therapies (surgery, radiation, chemotherapy, immunotherapy) carries genuine harm potential. Any Contra Costa County resident considering RSO as part of a cancer strategy should discuss it with their oncologist at John Muir, Kaiser, or UCSF—not use it instead of proven treatment.

Traditional RSO vs. Modern Formulated RSO: Why Contra Costa County Deserves Better

The term “RSO” is now used broadly across the legal cannabis industry, often loosely. Many products labeled RSO bear little resemblance to what Simpson originally made. Here’s the direct comparison that matters for Contra Costa County shoppers:

Dimension Traditional RSO OilWell Formulated RSO
Source material Single high-THC indica strain, no standardization Multi-cannabinoid blend from multiple sources
Extraction solvent Naphtha (petroleum-based) or 99% isopropyl alcohol Food-grade ethanol or CO₂ (solvent-free production)
Cannabinoid profile THC-dominant (60-90%), uncontrolled, unmeasured Seven defined cannabinoids at specific ratios: 16,590mg total
Terpene content Destroyed by high heat Live terpenes at 5% with seven defined terpenes
Standardization None—every batch different Lab-tested with specific mg/mL targets (553mg/mL)
Residual solvents Significant risk Controlled and tested, no solvents in final product
THCa preservation Fully decarboxylated by heat 1,500mg THCa included as separate ingredient
Delta-9 THC 600-900mg/day at peak protocol Only 90mg total in entire 30mL bottle
Product formats Single thick oil only Sublingual oil + vape cartridge with format-specific formulas
Legality Schedule I, illegal to produce/ship Farm Bill compliant, ships nationwide and internationally

Why these differences matter in Contra Costa County:

If you’re buying RSO at a dispensary in Concord or Richmond, you might be getting a product that looks like traditional RSO—dark, thick, tar-like—but has no lab testing, unknown potency, and potential solvent residues. Or you might be getting a modern product, but one with only THC and no minor cannabinoids or terpenes.

OilWell’s approach solves these problems. We publish our exact formula: 4,500mg CBD, 3,000mg CBG, 6,000mg delta-8 THC, 1,500mg THCa, 90mg delta-9 THC, 750mg CBN, and 750mg CBC. Every batch is third-party tested for potency, terpenes, pesticides, heavy metals, residual solvents, and microbial contaminants. Certificates of Analysis (COAs) are available on request.

This is what Contra Costa County deserves: transparency, precision, and safety.

The Origin of OilWell Cannabis: From a Paralyzed Dog to Your Doorstep in Contra Costa County

OilWell Cannabis was founded by Colin Valencia in Houston, Texas. But the story that created our company—the event that defines everything we do—happened when Colin’s dog Bentley faced euthanasia.

Bentley was more than a pet; he was family. When veterinarians said the only humane option was to put him down—paralyzed in his back legs, facing organ failure from pain medications—Colin refused. A rescue worker named Jessica asked the question that changed everything: “You’ve moved how many tons of weed and you’ve never heard of CBD?”

Colin had cannabis experience, but it was recreational. He’d never explored therapeutic applications. He learned to create CBD golden paste, a specialized cannabinoid formula for pets. Bentley got up. He walked over and brought Colin his ball. From paralyzed to playing. This was not placebo—dogs don’t respond to placebo. This was cannabinoid medicine succeeding where pharmaceuticals failed.

We published that exact recipe so any Contra Costa County pet owner facing a similar crisis can make it themselves:

CBD Golden Paste for Pets

  • 1/2 cup organic turmeric powder
  • 1 cup water
  • 1/3 cup unrefined organic coconut oil
  • 1-2 tsp freshly ground black pepper (critical for absorption)
  • CBD oil (dosage depends on pet size; consult a vet)

Instructions: Mix turmeric and water in a saucepan over low heat until thick paste forms (7-10 minutes). Add coconut oil and pepper. Cool, store in refrigerator up to two weeks. Mix with food once or twice daily.

Bentley lived another ten years, passing naturally at age twenty. During those years, Colin developed specialized formulas for every age-related condition Bentley faced:

  • Neurodegeneration → CBG’s neuroprotective properties and THCa’s PPARγ agonism for brain cell protection
  • Dementia → CBC’s role in neurogenesis
  • Glaucoma → THC’s CB1 agonism for intraocular pressure reduction
  • Crippling arthritis → Multi-pathway anti-inflammatory approaches using CBD, CBG, THCa, and beta-caryophyllene working through different receptor systems simultaneously

Single cannabinoids weren’t enough. Bentley’s evolving conditions required multi-cannabinoid synergy. Colin learned that pharmaceutical precision matters—Bentley’s life depended on formula accuracy, not guesswork. That decade of real-world formulation testing on a patient he loved more than anything became the foundation of the RSO formula we now ship to Contra Costa County.

Colin’s Personal Journey: PTSD, Benzo Withdrawal, and Why Contra Costa County Veterans Should Know This

Colin also knows pharmaceutical dependence personally. He struggled with PTSD and benzodiazepine addiction after his experiences growing up in one of America’s most dangerous border regions. When he decided to break free from Xanax, he did it cold turkey—a feat notoriously difficult and dangerous—using the cannabinoid knowledge he developed keeping Bentley alive.

The Peace Gummies formula that became an OilWell product was created during midnight experiments while fighting through benzo withdrawal. Colin personally uses the vape form to manage his insomnia and severe PTSD. This is not theoretical knowledge. He lived what many Contra Costa County veterans, trauma survivors, and chronic pain patients live: desperation for relief, failed pharmaceuticals, the discovery that cannabinoids work when pills do not.

If you’re a veteran in Contra Costa County—perhaps connected to Travis AFB or dealing with service-related trauma—this matters. Our Asshole Peach gummy rings (our best-selling product) are particularly favored by veterans for PTSD and pain relief. The 268mg total cannabinoids per ring include a carefully balanced profile designed for therapeutic effect without overwhelming psychoactivity.

Media Recognition: Why ABC13 Houston’s Coverage Matters to Contra Costa County

You might wonder why a Houston news station’s coverage should matter to someone in Martinez or San Ramon. Here’s why: between September 2019 and April 2023, ABC13 Houston featured Colin Valencia and OilWell Cannabis in seven distinct news segments spanning business, law, medicine, community health, and politics. Five different reporters sought us out across four years: Tom Abrahams, Steve Campion, Shelley Childers, Nick Natario, and KTRK staff.

No other Houston cannabis operator appears with that frequency or breadth. When ABC13 needed to explain Delta-8 THC to Houston’s 2.3 million residents, they called Colin. When President Biden announced marijuana pardons, they called Colin—who revealed on camera that he has previously faced charges for marijuana possession, putting his personal stake in criminal justice reform on the record. When COVID-19 threatened community health, OilWell gave away $35,000 in product to encourage vaccination, and ABC13 documented it.

This media record is independently verified credibility. It’s not our marketing—it’s editorial judgment from a major-market ABC affiliate that repeatedly identified Colin as the most credible, most quotable voice in the legal cannabis industry. For Contra Costa County residents evaluating online cannabinoid companies, this matters. In an industry full of anonymous brands with no verifiable track record, we have seven documented instances of mainstream media validation.

Colin’s foundational quote from September 2019 captures everything: “I’m not trying to sell people snake oil. I’m not trying to sell people hope, but there’s enough research out there that people just need to know and try and have the best possible version to base their opinions off of to give it a fair shot as to whether it’s right or wrong for them.”

That quote—repeated across four years of coverage—is the promise we make to Contra Costa County.

The Science Behind Our Formula: A Contra Costa County Evidence Deep Dive

Every cannabinoid and terpene in our formula has been evaluated through the evidence hierarchy described in our GENERAL KNOWLEDGE section. Here’s what Contra Costa County residents need to know:

CBD (4,500mg in our sublingual oil)

  • Strongest human evidence in our formula, especially for seizure disorders (FDA-approved Epidiolex)
  • Anxiety: 2024 systematic review of 316 participants showed significant anxiolytic signal, but authors stress clinical samples remain limited [3]
  • Pain: 2024 review found promising but heterogeneous literature; trial quality still limiting confidence [4]
  • Safety: 2023 review found real signal for liver enzyme elevation, especially relevant for concentrated oral products and polypharmacy settings [6]. This matters for Contra Costa County patients taking multiple prescriptions.
  • Bottom line: Most evidence-developed non-intoxicating cannabinoid, but strong evidence concentrated in specific indications, not broad wellness claims

CBG (3,000mg)

  • Evidence profile: Mostly review-level and preclinical; human evidence sparse [7][8]
  • Mechanisms: Interacts with cannabinoid receptors, alpha-2 adrenoceptors, 5-HT1A signaling—mechanistically interesting but not clinically established [7]
  • Research areas: Possible relevance to neurologic disorders, inflammatory bowel disease, antibacterial activity—primarily pharmacology-led hypotheses [7][8]
  • Caution: Commercially sold while evidence base remains thin—claims often outrun science [7]
  • Bottom line: Promising minor cannabinoid with limited clinical validation

Delta-8 THC (6,000mg)

  • Evidence profile: Pharmacologically relevant, psychoactive, much less clinically characterized than delta-9 THC [9]-[11]
  • Comparative pharmacology: 2022 review found delta-8 and delta-9 have broadly similar behavior; delta-8 is partial CB1 agonist but less potent, likely due to weaker CB1 affinity [9]
  • Public health: 2023 scoping review found evidence base dominated by animal studies, product chemistry, and use reports rather than strong human trials; noted adverse consequence reports and regulatory concerns [10]
  • Bottom line: Psychoactive THC analogue with real pharmacologic activity, incomplete human safety characterization, more manufacturing-quality uncertainty than consumers realize

THCa (1,500mg—our differentiator)

  • Evidence profile: Important chemically, low on direct human therapeutic evidence [12]
  • What it is: Acidic precursor of THC; represents large share of THC-related content in raw plant material
  • Key issue: THCa decarboxylates into THC during heating and can change during storage/processing [12]
  • Psychoactivity: THCa itself does not produce psychoactive effects—but only if it stays in acidic form and is not substantially decarboxylated [12]
  • Research status: In vitro and rodent literature suggest anti-inflammatory, immunomodulatory, neuroprotective, and antineoplastic possibilities—not equivalent to established human outcomes [12]
  • Bottom line: Highly relevant precursor molecule whose interpretation depends heavily on route, temperature, processing, and storage

This is why our patient-controlled potency matters for Contra Costa County: You decide whether THCa stays raw (non-psychoactive, good for daytime use while commuting on Highway 4 or working in San Francisco) or gets converted (psychoactive, for nighttime relief).

Delta-9 THC (90mg—intentionally low)

  • Evidence profile: Strongest human evidence of psychoactive cannabinoids, clearest adverse-effect burden [1][13]-[15]
  • Institutionally supported: NCCIH identifies relevance to chemo nausea/vomiting, HIV/AIDS appetite/weight loss, some MS/pain outcomes—many other uses uncertain [1]
  • Pain: 2022 systematic review found high-THC products may provide short-term pain benefit but increase dizziness, sedation, nausea, and treatment discontinuation [13]
  • Pharmacokinetics: Inhaled THC: onset seconds-minutes, peaks 15-30 minutes, tapers over hours. Oral THC: later onset, later peak, longer duration—matters for both benefit and overconsumption risk [14]
  • Mental health risk: 2025 review found consistent unfavorable associations with psychosis/schizophrenia outcomes and cannabis use disorder, with concerning anxiety/depression signals in non-therapeutic settings [15]
  • Bottom line: Legitimate therapeutic relevance in some settings, but carries clearest intoxication, psychiatric, and dose-related safety liabilities

CBN (750mg)

  • Evidence profile: Weak human evidence; marketing moved ahead of data [12][16][17]
  • Marketing vs. reality: Reputation for sleep/sedation widespread, but clinical support far thinner than market suggests [16][17]
  • Sleep literature: 2021 narrative review screened 99 human-study abstracts, reviewed 8 full-text articles, found no clinical trials using validated sleep questionnaires or formal polysomnography that could substantiate strong sleep-promoting claims [16]
  • 2024 updated review: Concluded cannabinoid sleep research still doesn’t match real-world use scale; need for better-designed, adequately powered trials remains substantial [17]
  • Bottom line: Clearest example where cultural reputation is stronger than current clinical evidence base

CBC (750mg)

  • Evidence profile: Emerging, intriguing, overwhelmingly preclinical/review-based [18][19]
  • Pharmacology: 2024 review argues distinct pharmacodynamics, pharmacokinetics, receptor behavior vs. better-known cannabinoids; highlights antinociceptive, antibacterial, anti-seizure as especially interesting research targets [18]
  • Older literature: Anti-inflammatory effects, reduced gut hypermobility, modest rodent analgesic activity, possible neurobiological/antiproliferative relevance—not yet strong evidence for patient-facing claims [19]
  • Safety caveat: 2024 CBC review explicitly notes over-the-counter CBC products already being sold despite little evidence establishing clinical efficacy or safety [18]
  • Bottom line: Scientifically credible minor cannabinoid deserving more research, not already-validated clinical active

Terpenes: Our 5% Live Terpene Profile

Terpene claims need even stricter interpretation than cannabinoid claims. Much literature comes from isolated compounds, essential oils, non-cannabis plants, or preclinical models. The 2024 entourage-effect review makes this especially important: terpene bioactivity is plausible, but robust proof of clinically meaningful entourage effects in humans remains limited [20][29].

Our seven-terpene profile for Contra Costa County:

  • Limonene (citrus-bright): Multifunctional monoterpene with antioxidant, anti-inflammatory, cardioprotective, gastroprotective, immune-modulatory possibilities—but overwhelming share of claims from nonhuman/non-cannabis literature [21]. Note: Limonene oxidation products are clinically relevant contact allergens [22].
  • Myrcene: Anxiolytic, antioxidant, anti-inflammatory, analgesic properties discussed, but review explicitly states human studies are lacking [23]. Common claim that myrcene explains “couch-lock” is stronger than evidence supports.
  • Caryophyllene (β-caryophyllene – pepper/spice): Most mechanistically interesting—selective CB2 receptor agonist, unusual for a terpene [24]. Anti-inflammatory, immunomodulatory, neuroprotective, gastroprotective actions discussed, but human clinical confirmation limited [24].
  • Pinene (forest-fresh): Antioxidant, anti-inflammatory, neuroprotective signals justify future study, but authors emphasize well-designed clinical trials are lacking [25]. Claims about memory improvement or counterbalancing THC cognitive effects remain hypotheses.
  • Linalool (floral, lavender): Stress, mood, brain-health pharmacology discussed; 2021 review found enough preclinical signal to justify continued investigation while emphasizing lack of robust human trials [25]. Oxidized linalool hydroperoxides recognized allergens [22].
  • Humulene (earthy, woody): 2024 scoping review of 340 articles found broad preclinical evidence for anti-inflammatory effects, some rodent work suggesting cannabimimetic properties via CB1 and adenosine A2a pathways [27]. Valuable for hypothesis generation, not yet consistent human efficacy.
  • Terpinolene (piney, fruity, sparkling): Least clinically characterized. 2021 systematic review of 2,449 records concluded evidence base dominated by in silico, in vitro, and animal studies rather than human trials [28].

Bottom line for Contra Costa County: Our terpene profile makes the product experience richer and potentially more effective, but we present terpene claims conservatively, as plausible additions rather than proven therapeutics.

The Decarboxylation Choice: Why Contra Costa County Gets Control Traditional RSO Never Offered

Traditional RSO was always fully decarboxylated—heat from solvent evaporation converted all THCa to delta-9 THC, leaving no choice about psychoactivity. Our sublingual formula contains 1,500mg of THCa in its acidic, non-psychoactive form, creating three distinct usage options:

Option 1: Raw, No Heat (Daytime Functional Use for Contra Costa County Commuters)

  • All 1,500mg stays as THCa—completely non-psychoactive
  • THCa evidence suggests anti-inflammatory activity via COX-2 inhibition and neuroprotective potential via PPARγ agonism [12]
  • Compatible with work, driving on Highway 24, parenting, and daytime use with zero impairment
  • Perfect for Contra Costa County professionals who need relief without psychoactivity

Option 2: Fully Activated, Home Decarboxylation (Nighttime Therapeutic Use)

  • Heat oil at 260°F (125°C) for 45-60 minutes in oven-safe glass container
  • Converts 1,500mg THCa to ~1,315mg delta-9 THC
  • Combined with existing 90mg delta-9 THC = ~1,405mg total delta-9 THC
  • Plus 6,000mg delta-8 THC = psychoactive potency comparable to traditional illegal RSO
  • 100% legal because decarboxylation occurs at customer’s discretion after purchase
  • Conversion math: 1mg THCa = 0.877mg delta-9 THC (accounts for CO₂ loss during reaction)
  • You can decarboxylate only a portion in a separate container, preserving remainder raw

Option 3: Vape Cartridge (Instant Activation for Acute Relief)

  • Vaporizes at 400-450°F, instantly converting THCa to delta-9 THC with each puff
  • Fastest-onset RSO delivery method available—1-2 minute onset
  • Perfect for breakthrough pain, panic attacks, or acute nausea

This design puts potency decision entirely in your hands—aligning with Rick Simpson’s principle that patients should control their medicine, but implementing it through actual product chemistry rather than a one-size-fits-all approach.

Farm Bill Compliance: Legal Access for Contra Costa County

The 2018 Farm Bill legalized hemp and hemp-derived products containing less than 0.3% delta-9 THC by dry weight at the federal level. This is the foundation of our product design.

Our sublingual oil contains only 90mg of delta-9 THC in the entire 30mL bottle—3mg per mL, well under the 0.3% threshold. All cannabinoids are hemp-derived. The product is legal under federal law and in California.

Important for Contra Costa County residents: California legalized recreational cannabis in 2016, but county-level regulations vary, and many legal dispensaries in Contra Costa County (like those in Concord or Richmond) still require you to physically visit, show ID, and pay premium prices. Our Farm Bill-compliant framework means we can ship directly to your doorstep in Contra Costa County without a medical card, without visiting a dispensary, and with full legal documentation.

Legal notice: THCa converts to delta-9 THC when heated. Customers are responsible for understanding and complying with local laws regarding cannabinoid products. We ship with full documentation, Certificates of Analysis, and receipts. International customers accept all customs and legal risk.

Our Open-Source Promise: If You Can’t Afford It, Make It

We publish our complete formulas publicly—every cannabinoid, every milligram, every percentage—so anyone who cannot afford our products can source ingredients and make their own version. This is a direct echo of Rick Simpson’s original ethos. He gave his oil away for free and taught people how to make it. He never patented his method. We adapted that ethos for the modern marketplace: sell a professionally manufactured, lab-tested, standardized product for those who want it, and publish the recipe for those who want to make it themselves.

For Contra Costa County DIY makers: The complete formulas are below. You can source cannabinoid distillates and isolates from reputable suppliers (we’re happy to point you toward vetted sources). The terpene blend is specified. The MCT oil base is organic and food-grade. This is not a hypothetical recipe—it’s the exact formula we manufacture in Houston and ship to Contra Costa County.

This approach is especially relevant for Contra Costa County’s economically diverse communities. We know that in Antioch and Pittsburg, as in Richmond and San Ramon, not everyone can afford $129.99 for a bottle of RSO. That doesn’t mean you should be shut out. If you have the ability to source ingredients and mix them safely, our formula is yours to use.

Condition-Specific Usage Context for Contra Costa County

Critical disclaimer: These contexts are informed by cannabinoid research cited in our GENERAL KNOWLEDGE section and our formulation rationale. They are NOT medical prescriptions, NOT FDA-approved treatment protocols, and NOT a substitute for professional medical care. These products have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before using cannabinoid products, especially if you have a medical condition, are taking medications, are pregnant or nursing, or have health concerns. Do not operate vehicles or machinery while under the influence of psychoactive cannabinoids.

Chemotherapy-Related Nausea and Appetite Support

Typical Contra Costa County scenario: Patient at John Muir Cancer Center or UCSF Oncology undergoing chemo, experiencing nausea and appetite loss.

  • Pre-chemo: 0.5-1.0mL sublingual approximately 1 hour before treatment
  • Acute breakthrough nausea: 2-3 vape puffs for immediate relief (1-2 minute onset)
  • Post-chemo: 0.5mL sublingual every 6 hours as needed
  • Sleep support during treatment: 1.0-2.0mL sublingual before bed (delivers 25-50mg CBN)
  • Evidence context: Delta-8 THC antiemetic evidence [9], delta-9 THC nausea/vomiting evidence [1][13], CBD anxiolytic buffering [3]

Chronic Pain (Fibromyalgia, Arthritis, Neuropathy)

Typical Contra Costa County scenario: Tech worker commuting from San Ramon to Silicon Valley with carpal tunnel and back pain; retiree in Concord with osteoarthritis.

  • Daytime: 0.3-0.5mL raw sublingual—anti-inflammatory cannabinoid exposure without psychoactive impairment (safe for driving Highway 680 or BART commute)
  • Nighttime: 0.5-1.0mL decarboxylated sublingual—combines pain relief with CBN sleep support
  • Breakthrough pain: Vape as needed for rapid onset
  • Evidence context: CBD pain evidence [4], delta-9 THC pain evidence [13], beta-caryophyllene CB2 agonism [24], THCa COX-2 inhibition [12]

Sleep Support

Typical Contra Costa County scenario: Stressed professional in Walnut Creek with insomnia; veteran in Martinez with PTSD-related sleep disturbance.

  • Before bed: 1.0-2.0mL sublingual
  • At 2.0mL: Delivers 50mg CBN—dosage level investigated in 2024 sleep literature
  • At 1.0mL: Delivers 25mg CBN—above 20mg threshold associated with reduced sleep disturbance in published research
  • Evidence context: CBN sleep evidence [16][17], cannabis and sleep review literature

Anxiety and Stress

Typical Contra Costa County scenario: High school parent in Danville managing stress; essential worker in Richmond dealing with daily pressures.

  • Daytime functional relief: 0.3mL raw sublingual—CBD and CBG address anxiety pathways without psychoactive impairment
  • Nighttime: 1.0mL sublingual—full cannabinoid profile including CBN for sleep architecture
  • Evidence context: CBD anxiety evidence [3], CBG pharmacology [7][8], limonene entourage-effect evidence [20]

General titration principle for all Contra Costa County users: Start low, go slow. Begin with 0.25-0.5mL sublingual and assess effects over 2-3 hours before increasing. Individual responses vary based on body weight, metabolism, tolerance, concurrent medications, and other factors.

Delivery to Contra Costa County: How It Works

We operate the only same-day RSO delivery system in Houston, but for Contra Costa County, we offer nationwide shipping with the same commitment to speed and discretion.

Shipping to Contra Costa County:

  • USPS Priority Mail: 2-3 business days
  • FedEx/UPS Ground: 3-5 business days
  • Discreet packaging: No cannabis branding visible
  • Tracking: Provided for all orders
  • Temperature-stable packaging: For summer shipments crossing the Central Valley
  • Signature-required option: Available

International shipping: We ship internationally to jurisdictions with compatible hemp laws. Contra Costa County residents with family abroad should know that our THCa legal framework makes this possible—products contain <0.3% delta-9 THC at point of sale, meeting definitions for hemp-derived products in many countries.

PANDEM1C SEO technology: Our proprietary system with 14 million geopolitical locations and 300+ AI models drives organic search visibility across six continents, making our products discoverable to Contra Costa County patients searching in English and other languages.

Product Specifications: What Contra Costa County Receives

RSO Sublingual Oil — $129.99

  • Size: 30mL bottle (1 fl oz)
  • Total cannabinoids: 16,590mg (553mg/mL)
  • Seven cannabinoids: CBD 4,500mg, CBG 3,000mg, delta-8 THC 6,000mg, THCa 1,500mg, delta-9 THC 90mg, CBN 750mg, CBC 750mg
  • Live terpenes: 5% (limonene, myrcene, caryophyllene, pinene, linalool, humulene, terpinolene)
  • Base: Organic MCT oil
  • Dosing: Graduated dropper with 0.1mL increments
  • Onset: 15-45 minutes (sublingual absorption)
  • Peak: 1-2 hours
  • Duration: 4-6 hours
  • Bioavailability: 13-19%
  • Doses per bottle: 40-60 depending on serving size

RSO Vape Cartridge — $49.99

  • Size: 1-gram cartridge
  • Total cannabinoids: 900mg+
  • Six cannabinoids: Same ratio as sublingual (minus separate delta-9 THC listing—auto-decarbs when vaped)
  • Live terpenes: 5%+
  • Compatibility: 510-thread universal battery
  • Onset: 1-2 minutes (fastest delivery)
  • Peak: 10-15 minutes
  • Duration: 2-4 hours
  • Bioavailability: 10-35% (variable by inhalation technique)
  • Feature: Automatic THCa decarboxylation at 400-450°F

Complete RSO Guide: Our full product guide with science, competitive analysis, protocols, and ordering information is available at oilwellcbd.com/thca-rick-simpson-oil-rso-by-oilwell-cannabis-of-houston-texas/

When to Use Each Format: Contra Costa County Decision Guide

Use Case Recommended Format Why It Works for Contra Costa County
Fast relief (acute pain, nausea, panic) Vape 1-2 minute onset—perfect for breakthrough episodes
Sustained relief (chronic pain, sleep) Sublingual 4-6 hour duration—covers workday or full night
Maximum bioavailability Sublingual 13-19% absorption—most efficient use of cannabinoids
Portability/discretion Vape Compact, no measuring—ideal for travel or public use
Precise dosing Sublingual Graduated dropper—critical for medical titration
Daytime non-psychoactive Sublingual (raw) THCa inactive, zero impairment—safe for driving on I-680
Nighttime psychoactive Sublingual (decarbed) or Vape Activated THC + CBN for sleep architecture

Competitive Comparison: Why Contra Costa County Chooses OilWell

OilWell RSO vs. California Dispensary RSO

Dimension CA Dispensary RSO OilWell RSO
Cannabinoid profile Often THC-only or simple 1:1 ratios 7 cannabinoids: CBD, CBG, delta-8, THCa, delta-9, CBN, CBC
Patient-controlled potency No—always psychoactive Yes—THCa raw or decarboxylated
Access requirements Must visit physical dispensary (Concord, Richmond, etc.) Ships directly to your Contra Costa County address
Medical card needed No (recreational legal), but ID verification required No—age 21+ only
Lab testing Varies by brand; some provide COAs, some don’t Full panel testing with COAs available
Price for comparable potency $60-120 for 1g THC oil $129.99 for 30mL (16,590mg total cannabinoids)

OilWell RSO vs. Hemp CBD RSO (e.g., Lazarus Naturals)

Dimension Lazarus Naturals RSO (10mL, 1,000mg) OilWell RSO (30mL, 16,590mg)
Total cannabinoids 1,000mg 16,590mg
CBD content ~950mg 4,500mg
CBG content 15.5mg 3,000mg
CBN content 0.7mg 750mg
Delta-8 THC 0mg 6,000mg
THCa (convertible) Minimal 1,500mg → ~1,315mg delta-9 THC
Psychoactive option No meaningful effect Yes—via THCa decarboxylation
Price $40-50 $129.99

The Open-Source Formulas: Contra Costa County’s Right to Know

We publish our complete formulas because Contra Costa County deserves transparency. Here they are:

RSO Sublingual Oil Formula

Cannabinoid Amount
CBD 4,500mg
CBG 3,000mg
Delta-8 THC 6,000mg
THCa 1,500mg
Delta-9 THC 90mg
CBN 750mg
CBC 750mg
Total 16,590mg
  • Live terpenes: 5% (limonene, myrcene, caryophyllene, pinene, linalool, humulene, terpinolene)
  • Carrier: Organic MCT oil
  • Dosage precision: 553mg/mL

RSO Vape Cartridge Formula

Cannabinoid Percentage
CBD 30%
CBG 20%
Delta-8 THC 15%
THCa 10%
CBN 10%
CBC 10%
  • Live terpenes: 5%+
  • Threading: 510 universal

If you’re in Contra Costa County and want to make this yourself, source these ingredients from reputable suppliers, mix in an organic MCT oil base, and add the terpene blend. The chemistry is public. The knowledge is yours.

Bottom Line for Contra Costa County: Why OilWell RSO Is Different

We didn’t start with a business plan. We started with a paralyzed dog we refused to give up on. We didn’t build a company to sell products; we built it to solve problems that pharmaceutical companies weren’t solving for real people in real pain.

Contra Costa County residents searching for “RSO near me” or “buy Rick Simpson Oil Contra Costa County” have choices. You can visit a dispensary in Concord or Richmond, pay premium prices, and get a product that might have only THC and no minor cannabinoids. You can try to make traditional RSO at home using dangerous solvents like naphtha, risking contamination and fire hazards—especially risky in Contra Costa County’s dry summer climate.

Or you can order from OilWell and receive:

  • A complete, lab-tested, multi-cannabinoid formula with 16,590mg across seven compounds
  • Patient-controlled potency—use it raw for daytime relief or decarboxylate for full psychoactive strength
  • Open-source transparency—if you can’t afford it, make it yourself with our published recipe
  • Evidence-informed education—29 peer-reviewed citations, no hype, no overstatement
  • Legal, discreet delivery to any address in Contra Costa County
  • Support from a company founded on saving a life, not maximizing margins

We’re not here to sell you hope. We’re here to give you the best possible version of the information and the product, so you can give it a fair shot and decide if it’s right or wrong for you.

How to Order: Contra Costa County Access

Online: oilwellcbd.com/thca-rick-simpson-oil-rso-by-oilwell-cannabis-of-houston-texas/
Phone: (832) 416-2816
Email: [email protected]
Instagram: @oilwellcbd

Shipping to Contra Costa County:

  • Orders placed by 2 PM Central Time ship same business day
  • USPS Priority: 2-3 business days to Concord, Walnut Creek, Antioch, Richmond, San Ramon, Martinez, Pittsburg, Brentwood
  • Discreet packaging—looks like any other health supplement
  • COAs included in package for your records

Age requirement: 21+ only

Final Word to Contra Costa County

We know that behind every search for “RSO” from Contra Costa County is a story: a cancer patient at Stanford Cancer Institute looking for options, a veteran in Martinez struggling with PTSD, a chronic pain sufferer in Walnut Creek tired of opioids, a caregiver in Richmond searching for something that might help a loved one sleep.

We’ve been there. Colin lived it with Bentley. He lived it with his own PTSD and benzo withdrawal. We built this company because we believe that people in Contra Costa County—and everywhere—deserve access to cannabinoid medicine that is:

  • Honest about what the science says and doesn’t say
  • Transparent about what’s in the bottle and why
  • Accessible without medical gatekeeping
  • Affordable or reproducible at home
  • Legal and safe to ship to your door

This is more than a product. It’s a promise. From our family to yours in Contra Costa County.

Legal Disclaimer: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare provider before use. Do not operate vehicles or machinery while using psychoactive cannabinoids. Keep out of reach of children. Buyer assumes responsibility for compliance with local laws. Void where prohibited. Individual results may vary.

Age Requirement: 21+ only

THCA Conversion Notice: THCa converts to delta-9 THC when heated. Decarboxylation at home produces approximately 1,315mg delta-9 THC from 1,500mg THCa. Final delta-9 THC content after conversion: ~1,405mg per bottle. Customers control activation.

Contact: OilWell Cannabis, 810 Richmond Ave, Houston, TX 77006 | (832) 416-2816 | [email protected]

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