Rick Simpson Oil (RSO) in Maryland: The Complete Guide by OilWell Cannabis
If you’re sitting on your porch in Baltimore’s Canton neighborhood, watching the boats glide across the Patapsco, or tending your garden in a quiet corner of Carroll County, or waiting for treatment at Johns Hopkins or the University of Maryland Medical Center—you’ve likely heard whispers about Rick Simpson Oil. Maybe a neighbor in Columbia mentioned it for their arthritis. Maybe a fellow veteran at Fort Meade recommended it for sleep. Maybe you stumbled across “RSO” while researching alternatives for chronic pain, chemotherapy support, or that stubborn insomnia that nothing seems to touch.
We get it. Marylanders are practical, research-savvy people. We’re the state that built Johns Hopkins, that navigates the Chesapeake by dead reckoning, that knows the difference between real crab meat and the imported stuff. We don’t fall for hype. We want facts, we want safety, and we want products that actually work.
That’s why we’re here. We’re OilWell Cannabis, and we created the most advanced, legally accessible, and transparently documented RSO formula on the market—designed specifically for people like you in Maryland who deserve honest answers about concentrated cannabis oil. Whether you’re in Montgomery County’s bustling suburbs, the Eastern Shore’s quiet towns, or the mountains of Western Maryland, this guide is for you.
What RSO Means to Maryland—and Why It Matters Here
Who Was Rick Simpson, Really?
Rick Simpson wasn’t a doctor. He wasn’t a scientist. He was a power engineer from Nova Scotia—a tradesman who got hurt on the job in 1997, suffered post-concussion symptoms that his doctors couldn’t fix, and found himself trapped in a cycle of ineffective prescriptions. When he asked his physician about cannabis, the door was slammed shut. Sound familiar? It should. We’ve heard the same story from patients in Bethesda, in Frederick, in Salisbury—people who turn to alternatives only after the conventional system leaves them behind.
Simpson’s pivotal moment came in 2003 when he claimed concentrated cannabis oil eliminated three skin lesions his doctor said were basal cell carcinoma. No biopsy. No independent verification. But that personal experience—documented only by his own testimony—became the origin story for a global movement. It doesn’t matter if you’re in rural Garrett County or urban Prince George’s: when you’re facing a health crisis and the system fails you, a story like Simpson’s resonates. It’s not science, but it’s powerful. And it’s why the term “RSO” is still the most searched cannabis extract term worldwide—including right here in Maryland.
Important context: Simpson’s account is personal testimony, not medical evidence. Marylanders deserve that honesty. We respect his legacy while committing to a higher standard: research-backed, lab-tested, legally compliant products that you can trust.
How RSO Came to Maryland
Simpson’s story spread globally through the 2005 documentary Run From the Cure, which was shared in forums and email chains long before Maryland had its first medical cannabis dispensary. When Maryland’s medical program launched in 2014, patients walked into dispensaries in Rockville, Baltimore, and Annapolis asking for “RSO” because they’d seen that film or heard stories in cancer support groups. But what they got—what’s still sold in many Maryland dispensaries today—often bears little resemblance to Simpson’s original oil. The term has become generic, used for any thick, dark cannabis extract in a syringe.
That’s the gap we fill. We honor the RSO tradition but evolved it for Maryland’s legal landscape, medical sophistication, and demand for quality.
The Traditional 60-Gram Protocol: What You Need to Know
Simpson’s famous regimen—60 grams of oil over 90 days—was designed for a crude, unstandardized product. Here’s the breakdown:
Week 1: Half a grain of rice-sized dose (10-15mg), three times daily.
Weeks 2-5: Double every four days until reaching 1 gram per day.
Weeks 5-12: Maintain 1 gram daily, split into three doses.
Maintenance: 1-2 grams monthly indefinitely.
At peak dosing, patients consumed 600-900mg of delta-9 THC daily—far beyond anything studied clinically. The FDA-approved synthetic THC drug dronabinol is dosed at 2.5-20mg per day. Simpson’s protocol was 30 to 360 times higher, with no safety data.
Why Marylanders should care:
- No clinical validation: No randomized trials, no cohort studies, no imaging confirmation. This matters in a state with world-class research institutions like Johns Hopkins and the National Institutes of Health nearby. Marylanders know the difference between anecdote and evidence.
- Variable potency: Traditional RSO potency depended on the strain, grower, and extraction. One batch from a grower in Southern Maryland might be 60% THC; another from Western Maryland might be 90%. That’s not medicine—it’s guesswork.
- Safety risks: At 600-900mg THC daily, risks include severe intoxication, anxiety, tachycardia, hypotension, and cannabis use disorder. We see enough of the opioid crisis in Baltimore and rural counties—adding uncontrolled high-dose THC to the mix isn’t harm reduction.
- Solvent dangers: Simpson used naphtha or isopropyl alcohol—neither food-grade. Naphtha contains benzene and toluene, known carcinogens. In Maryland’s humid summers, incomplete solvent purging is a real health hazard, especially for patients with compromised immune systems.
The bottom line for Maryland: Traditional RSO is historically important but medically unproven and potentially dangerous. You deserve better.
OilWell Cannabis: Our Story, Your Maryland Solution
Bentley: The Dog Who Started Everything
OilWell wasn’t born in a boardroom. It started with a dog named Bentley. Colin Valencia, our founder, grew up in McAllen, Texas—right across from Reynosa, Mexico, in one of the most challenging border regions in North America. He saw friends killed, went through violence most people only see in movies, and learned to survive by age sixteen. When he left that world behind, cannabis was the one thing he knew could help without destroying lives.
Then Bentley—his beloved companion—got sick. Paralyzed in his hind legs. The vet said euthanasia was the only option, that pain meds would destroy his organs. Colin refused to accept it.
A rescue worker named Jessica asked him: “You’ve moved how many tons of weed and you’ve never heard of CBD?” That question changed everything. Colin learned to make CBD golden paste—a blend of turmeric, coconut oil, black pepper, and CBD oil. He gave it to Bentley.
Four days later, Bentley walked over and dropped his ball at Colin’s feet. From paralyzed to playing fetch. Dogs don’t respond to placebo. That was real.
Bentley lived ten more years, to age twenty. During that decade, Colin developed formulas for every age-related condition: CBG for neurodegeneration, THCa for inflammation, CBC for cognitive support, multi-cannabinoid blends for arthritis. Single cannabinoids weren’t enough—Bentley’s life required synergy, precision, and constant adaptation.
Why this matters for Maryland pet owners: We published Bentley’s golden paste recipe for free on our website. If your dog in Ellicott City or your cat in St. Michaels is struggling, you can make it today. That’s our ethos: real solutions, shared openly.
From Border Trauma to Medical Precision
Colin became a software engineer and did custom development for Baylor College of Medicine. He combined street-level cannabis knowledge with medical-grade technical precision—a rare combination that defines OilWell’s approach.
Then Colin faced his own crisis: PTSD and benzodiazepine addiction. He quit Xanax cold turkey using the cannabinoid knowledge he’d built saving Bentley. The Peace Gummies formula—now one of our most popular products—was created during midnight experiments while fighting through benzo withdrawal. Colin still uses the vape form for his severe PTSD and insomnia.
For Maryland veterans: If you’re at Fort Meade, Naval Academy, or you’re a veteran anywhere from Ocean City to Cumberland, you know what PTSD and pill dependency look like. Colin lived it. Our formulas were born from that fight.
ABC13: Seven Features, Four Years, Zero Payment
Between 2019 and 2023, ABC13 Houston featured Colin in seven news segments—not because we paid for PR, but because when reporters needed an honest cannabis expert, they called him. They covered our business, our Delta-8 legal analysis, our $35,000 COVID vaccine giveaway, and the Biden pardon story where Colin revealed his own marijuana conviction history.
Why Maryland media consumers should care: That kind of sustained, independent media validation doesn’t happen by accident. It happens because you tell the truth, even when it’s uncomfortable. Marylanders can verify every ABC13 clip online. That’s credibility you can’t fake.
The OilWell RSO Philosophy: Transparency for Maryland
Four Core Principles
1. Accessibility Over Gatekeeping
Maryland’s medical cannabis program requires a card, qualifying conditions, and trips to limited dispensaries. Our RSO is different. No medical card needed. If you’re 21 or older in Maryland—from a crabber in Crisfield to a federal worker in Bethesda—you can order directly. We deliver same-day in Houston and ship nationwide, including to every corner of Maryland.
2. Patient-Controlled Potency
Traditional RSO was always psychoactive. Our formula gives you three options:
- Raw (non-psychoactive): Keep the THCa in its acidic form. No high. Perfect for daytime use—whether you’re commuting on I-95, working at the NSA, or running errands in Annapolis.
- Home-decarboxylated: Heat the oil at 260°F for 45-60 minutes to convert 1,500mg THCa into ~1,315mg delta-9 THC. Combined with the existing 90mg delta-9 and 6,000mg delta-8, you get full psychoactive potency—legally, because you activated it after purchase.
- Vape (instant): Our 1-gram cartridge auto-decarbs at vaping temperature. Inhale, and THCa becomes delta-9 in seconds. Perfect for breakthrough pain or panic attacks.
This is the legal innovation Maryland residents have been waiting for: buy a Farm Bill-compliant product, possess and transport it legally, then activate it in the privacy of your home in Baltimore County, Montgomery County, or anywhere else in Maryland.
3. Open-Source Formulas
We publish every milligram. If you can’t afford $129.99 for our sublingual oil, you can source distillates and make your own using our exact recipe. That honors Rick Simpson’s original free-distribution ethos while fitting Maryland’s DIY, self-reliant culture.
4. Evidence-Informed, Not Evidence-Overstating
We don’t claim RSO cures cancer. We don’t claim it’s right for everyone. We provide the peer-reviewed research—29 citations—and let you decide. That’s the Maryland way: informed consent, not hype.
Maryland Legal Framework: What You Need to Know
Farm Bill Compliance & State Law
Federal Level: The 2018 Farm Bill legalized hemp-derived products with less than 0.3% delta-9 THC by dry weight. Our sublingual oil contains only 90mg delta-9 THC in a 30mL bottle—well under the limit. All cannabinoids are hemp-derived.
Maryland State Level: Maryland legalized recreational cannabis on July 1, 2023. Adults 21+ can possess up to 1.5 ounces. However, the state-run dispensary system is limited, prices are high due to taxes, and access remains a challenge—especially in rural areas like Garrett County or the lower Eastern Shore.
Our Advantage: No medical card required. We ship directly to your door in Maryland—whether you’re in a rowhouse in Federal Hill, a farm in Frederick County, or a waterfront home in St. Mary’s County. You get the same product, same quality, same price as someone in Texas.
THCa: The Legal Distinction That Changes Everything
THCa is not delta-9 THC. It’s the acidic precursor. Our product contains 1,500mg THCa that you can choose to activate—or not.
Maryland legal nuance: Maryland’s cannabis law, like the Farm Bill, focuses on delta-9 THC content at point of sale. Our product is legal to purchase, possess, and ship to Maryland. Once you decarboxylate it at home, you accept responsibility for compliance with local use laws.
Practical example: A cancer patient in Towson can order our oil, keep it raw for daytime anti-inflammatory use, then decarb a small portion each night for sleep support. A veteran with PTSD in Odenton can vape for immediate relief without violating workplace drug policies during the day. You control the experience.
Product Details for Maryland Residents
RSO Sublingual Oil — $129.99
Complete Formula:
- CBD: 4,500mg (4.5g)
- CBG: 3,000mg (3g)
- Delta-8 THC: 6,000mg (6g)
- THCa: 1,500mg (1.5g) — non-psychoactive until you heat it
- Delta-9 THC: 90mg (0.09g) — Farm Bill compliant
- CBN: 750mg
- CBC: 750mg
- Total Cannabinoids: 16,590mg in 30mL
- Potency: 553mg per mL
Additional Specs:
- Live Terpenes: 5% (limonene, myrcene, caryophyllene, pinene, linalool, humulene, terpinolene)
- Carrier: Organic MCT oil
- Onset: 15-45 minutes (sublingual)
- Duration: 4-6 hours
- Bioavailability: 13-19%
- Doses per bottle: 40-60 depending on serving size
- Graduated dropper: 0.1mL increments for precise dosing
Maryland Application: This is your daily driver. Use raw during the day for inflammation without impairment—whether you’re working in Bethesda’s biotech corridor or running a charter boat out of Kent Island. Decarb at night for full-spectrum support.
RSO Vape Cartridge — $49.99
Complete Formula:
- CBD: 30%
- CBG: 20%
- Delta-8 THC: 15%
- THCa: 10% — auto-decarbs at vape temp
- CBN: 10%
- CBC: 10%
- Live Terpenes: 5%+
- Format: 1-gram 510-thread cartridge
Specs:
- Onset: 1-2 minutes (fastest delivery)
- Duration: 2-4 hours
- Bioavailability: 10-35%
Maryland Application: Perfect for breakthrough moments—acute pain flares, panic attacks, nausea from chemo at University of Maryland Medical Center, or insomnia that hits at 2 AM in your Hagerstown home.
Evidence for Maryland-Specific Conditions
Cancer Support During Chemotherapy
Maryland Context: Johns Hopkins Kimmel Cancer Center and University of Maryland Greenebaum Cancer Center treat thousands of patients annually. Many Marylanders travel to Baltimore or Bethesda for world-class care but struggle with chemo side effects.
How Our Formula Helps:
- Pre-chemo: 0.5-1.0mL sublingual 1 hour before infusion—delivers delta-8 THC (antiemetic evidence [9]) and CBD (anxiety buffer [3])
- Breakthrough nausea: 2-3 vape puffs—1-2 minute onset for immediate relief
- Post-chemo: 0.5mL every 6 hours as needed
- Sleep: 1-2mL at bedtime—provides 25-50mg CBN for sleep architecture [16][17]
Important: We do not claim RSO cures cancer. Use alongside your oncologist’s protocol at Hopkins, UMMC, or your local center in Easton or Cumberland.
Chronic Pain (Arthritis, Fibromyalgia, Neuropathy)
Maryland Context: From crab pickers on the Eastern Shore with repetitive stress injuries to veterans in Anne Arundel County with service-related pain, chronic pain is everywhere. The opioid crisis has made Marylanders wary of pills.
How Our Formula Helps:
- Daytime: 0.3-0.5mL raw sublingual—anti-inflammatory without impairment via THCa (COX-2 inhibition [12]) and caryophyllene (CB2 agonist [24])
- Nighttime: 0.5-1.0mL decarbed sublingual—adds delta-8 and CBN for pain + sleep synergy
- Breakthrough: Vape as needed
Maryland Advantage: You can work on the Bay Bridge construction crew, operate a water taxi in Inner Harbor, or manage a farm in Carroll County without daytime impairment.
Sleep Disorders & Insomnia
Maryland Context: High-stress jobs around DC suburbs, shift work at Baltimore’s port, and anxiety keep many residents awake. Prescription sleep aids have risks.
How Our Formula Helps:
- Bedtime: 1-2mL sublingual delivers 25-50mg CBN—the dosage studied in 2024 sleep literature [16][17]
- Middle-of-night: Keep vape cartridge on nightstand for 1-2 minute onset if you wake up
Maryland Note: Unlike prescription sedatives, you won’t have a hangover effect driving to work on I-270 or I-95 the next morning.
Anxiety & PTSD
Maryland Context: High-pressure government jobs, military service at Fort Meade/Naval Academy, and recent social stressors have spiked anxiety rates. Traditional meds cause dependency.
How Our Formula Helps:
- Daytime functional relief: 0.3mL raw sublingual—CBD [3] and CBG [7][8] address anxiety pathways without impairment
- Nighttime: 1.0mL sublingual—full profile including CBN for sleep architecture
- Acute episodes: Vape for rapid calming
For Maryland Veterans: Colin’s story mirrors yours. He used these formulas to quit benzos. The same formula is available to you, shipped discreetly to your home in Severn or Edgewood.
How Maryland Residents Access Our Products
Houston Same-Day Delivery Zones (Reference for Speed)
Our Houston operation offers same-day delivery to the Texas Medical Center (free), Inner Loop ($5), Beltway ($10), suburbs ($15), and extended region ($20-25). While this doesn’t directly serve Maryland, it demonstrates our infrastructure capability.
Shipping to Maryland: Fast, Discreet, Legal
Nationwide Shipping:
- Method: USPS Priority Mail (2-3 business days), FedEx/UPS Ground (3-5 days)
- Packaging: Discreet, no cannabis branding visible
- Tracking: Provided for all orders
- Temperature control: Stable packaging for Maryland’s humid summers
- Signature: Available upon request
Delivery to Every Maryland County:
Whether you’re in Montgomery County’s bustling suburbs, the rural stretches of Garrett County, the Eastern Shore’s fishing communities, or Baltimore’s diverse neighborhoods—we ship to all 23 counties and Baltimore City. From Ocean City to Deep Creek Lake, our RSO reaches your door.
International Shipping:
Maryland’s proximity to Washington DC means many residents have global connections. We ship internationally to jurisdictions where hemp-derived products are legal, with full COAs and customs documentation.
Local Maryland Resources & Partnerships
While we operate from Houston, we believe in connecting Maryland customers to local support:
- Maryland Cannabis Administration: For medical program questions
- Local cancer centers: Johns Hopkins Kimmel Cancer Center, University of Maryland Greenebaum Cancer Center, Anne Arundel Medical Center
- Veteran resources: Maryland Department of Veterans Affairs, Wounded Warrior Project (Baltimore office)
- Harm reduction: Maryland’s opioid overdose prevention programs
Safety First: Maryland-Specific Considerations
Dosing Principles for Maryland Residents
Start Low, Go Slow:
- Begin with 0.25-0.5mL sublingual
- Assess effects over 2-3 hours
- Increase gradually based on response
Your Maryland Lifestyle Matters:
- Working professional in Bethesda? Use raw formula during work hours.
- Commercial driver on I-95? Never use psychoactive cannabinoids before driving.
- Retired in St. Michaels? Decarbed formula may provide evening relief.
Drug Interactions: Critical for Maryland’s Older Population
Maryland has a large population on multiple medications. Our RSO can interact with:
- Blood thinners (CBD affects CYP450 enzymes)
- Anti-seizure medications
- Chemotherapy drugs
- Benzodiazepines (can enhance sedation)
Always consult your doctor at Johns Hopkins, UMMC, or your local practitioner before starting.
Side Effects to Watch For
- Common: Dry mouth, drowsiness, appetite changes
- Psychoactive effects: If you decarb, expect euphoria, altered perception, potential anxiety at high doses
- Serious: Rapid heartbeat, dizziness, confusion—reduce dose or discontinue
Maryland Drug Testing Realities
- Raw THCa: Will not cause positive THC test
- Decarbed or vaped: Will trigger positive results
- Delta-8 THC: Metabolizes to same markers as delta-9; will test positive
- Advice: If you’re subject to workplace testing in Maryland’s federal workforce or private sector, use raw form only.
Why Maryland Chooses OilWell RSO
11 Reasons We Beat Traditional RSO
| Traditional RSO | OilWell RSO for Maryland |
|---|---|
| Crude, unstandardized | 553mg/mL, lab-tested precision |
| 60-90% delta-9 THC | Only 90mg delta-9 THC (legal, controlled) |
| No minor cannabinoids | 7 cannabinoids: CBD, CBG, delta-8, THCa, CBN, CBC |
| Terpenes destroyed | 5% live terpenes with specific profile |
| Toxic solvents (naphtha) | Solvent-free, food-grade MCT oil |
| No lab testing | Full-panel COAs (potency, pesticides, heavy metals, microbes) |
| Always psychoactive | Patient-controlled: raw or activated |
| Illegal to ship | Farm Bill compliant, ships to Maryland legally |
| One format (oral) | Two formats: sublingual oil + vape cartridge |
| Single-strain variability | Multi-source blend for consistency |
| No evidence documentation | 29 peer-reviewed citations, transparent claims |
The THCa Advantage for Maryland
This is the game-changer. You buy a legal product. You decide if and when it becomes psychoactive. For a state that just legalized recreational cannabis but has limited dispensary access, this is freedom. You don’t need to drive to a dispensary in Baltimore or Bethesda. You order online, it ships to your Maryland address, and you control the experience.
Media Credibility Marylanders Can Verify
Seven ABC13 features from 2019-2023. Colin’s quotes are online. The $35,000 COVID giveaway is documented. The Delta-8 proactive removal is on record. This isn’t manufactured credibility—it’s earned recognition that Marylanders can fact-check themselves.
Open-Source: The Maryland DIY Ethic
We publish our formulas. If you have the resources and knowledge, you can make our exact RSO at home in your kitchen in Owings Mills or your workshop in La Plata. That’s the self-reliant spirit Marylanders respect. We sell a professional product, but we don’t gatekeep knowledge.
Maryland-Specific FAQs
Is RSO legal in Maryland?
Yes. Our product is Farm Bill compliant (under 0.3% delta-9 THC). Maryland’s recreational cannabis law allows possession of larger amounts, but our product is legal even without a medical card.
Will I get high?
Only if you choose to. Use raw for zero psychoactivity. Decarb or vape for full effects. You’re in control.
Can I use this while on chemotherapy at Johns Hopkins?
Many patients do, but consult your oncologist first. Our formula is designed to complement—not replace—conventional care.
How long does shipping take to Maryland?
USPS Priority: 2-3 business days. Ground: 3-5 days. Discreet packaging with no cannabis branding.
I’m a veteran in Maryland with PTSD. Will this help?
Colin built the Peace Gummies formula from his own benzo withdrawal. The RSO vape provides rapid relief. Many veterans in Maryland use our products, but individual results vary.
Can I travel with RSO in Maryland?
Yes. The raw product is legal to transport. Once decarbed, treat it like any cannabis product—legal under Maryland law but subject to federal restrictions in certain areas (e.g., federal property).
What if I can’t afford $129.99?
Use our open-source formula. Source distillates and make your own. We’ll help you find suppliers.
Will this trigger a drug test?
Raw form: No. Decarbed or vaped: Yes. Plan accordingly if you’re tested for work.
Is this better than dispensary RSO in Maryland?
Maryland dispensaries sell quality products but require a medical card. Our product is accessible to all adults, offers seven cannabinoids vs. typical THC-only RSO, and gives you potency control. Compare our COAs to any product—we’re confident in the results.
Can I use this for my pet in Maryland?
We provide Bentley’s golden paste recipe for free. If you want to adapt our RSO formula for pets, consult a Maryland veterinarian first. We don’t recommend human-dose RSO for animals.
The Maryland Bottom Line
Maryland deserves better than the black-market RSO of Rick Simpson’s era. You deserve better than generic dispensary oil with no terpenes and unknown potency. You deserve a product that respects your intelligence, your legal rights, and your health.
OilWell RSO delivers:
- 16,590mg of seven cannabinoids in every bottle
- 5% live terpenes for flavor and entourage effect
- Patient-controlled potency—raw or activated, your choice
- Legal, discreet shipping to every Maryland county
- Open-source transparency—see every milligram
- Evidence-based education—29 peer-reviewed citations
- A founder’s story rooted in real suffering and real recovery
From the Chesapeake Bay to the Appalachian Trail, from Baltimore’s Inner Harbor to the cornfields of the Eastern Shore—OilWell Cannabis is your partner in exploring what concentrated cannabis oil can do, honestly and safely.
Ready to Order? Maryland Residents Click Here
Order RSO Sublingual Oil – $129.99 →
Order RSO Vape Cartridge – $49.99 →
Questions? Call us: (832) 416-2816
Email: [email protected]
Instagram: @oilwellcbd
Same-day delivery in Houston. 2-3 day shipping to Maryland. International delivery available.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult a healthcare provider before use.
Maryland Legal Notice: Customers are responsible for compliance with Maryland law. THCa converts to delta-9 THC when heated. Possession limits apply. Do not operate vehicles or machinery while impaired. Keep out of reach of children.
Age Requirement: 21+ only.
OilWell Cannabis
810 Richmond Ave, Houston, TX 77006
Texas DSHS Licensed | Near-5.0 Google Rating | Since 2019
THCa Rick Simpson Oil
Full-Spectrum • In-House Extraction
THE OILWELL PASSION PROJECT: THCa RSO
Experience true full-spectrum relief. Our Rick Simpson Oil is meticulously crafted in-house to preserve the complete cannabinoid and terpene profile of the plant. Potent, pure, and profound.
- 🌿 Maximum Potency
- 🔬 Third-Party Lab Tested
- 🚀 Same-Day Delivery Available