Access Premium THCa Cannabis & Revolutionary Functional Wellness in Wales: Legal, Pharmaceutical Grade & Shipped Directly from Houston’s Industry Leader
Welcome to Wales—from the vibrant streets of Cardiff to the historic valleys of the Rhondda and the stunning coastlines of Pembrokeshire. If you’re seeking a natural, effective path to wellness that aligns with the proud, resilient spirit of Wales, you’ve found it. We are OilWell Cannabis, Houston’s premier cannabis authority, and we are honoured to extend our world-class, pharmaceutical-grade cannabis formulations and functional mushroom products directly to your doorstep in Wales.
For years, the people of Wales have navigated a complex landscape in search of holistic relief. The UK’s strict classification of cannabis as a Class B drug has created significant barriers, leaving many to manage chronic pain, anxiety, and sleep disorders with limited options. Yet, the enduring Welsh spirit—celebrated in song, rugby, and community—reflects a deep understanding of resilience and natural well-being. Today, a legal revolution is bridging the Atlantic. Through the 2018 US Farm Bill, hemp-derived cannabinoids like THCa are federally legal, allowing us to offer cannabis formulations with the exact same effects as traditional cannabis, completely legally, and ship them worldwide to nations like the United Kingdom.
Our story isn’t one of corporate boardrooms, but of a family miracle in Houston, Texas. It began with Bentley, a pitbull whose paralysis and terminal prognosis led us to discover the profound power of full-spectrum cannabis. His ten-year recovery became our decade-long research and development mission. Founded by Colin Valencia, whose journey from the borderlands of McAllen-Reynosa to Houston’s entrepreneurial heart instilled a relentless drive for quality and authenticity, OilWell Cannabis was built on a simple, powerful creed: Wellness Runs Deep. We don’t just sell products; we offer solutions forged in personal necessity, validated by mainstream media like ABC News, and delivered with the precision of pharmaceutical science.
For residents in Cardiff, Swansea, Newport, and across the beautiful counties of Wales, this means access to what you’ve been searching for: genuine relief without the legal grey areas of the UK market. Whether it’s our flagship THCa Rick Simpson Oil (RSO)—a clinical-strength, multi-cannabinoid formula inspired by the legendary Rick Simpson protocol—or our exquisite, hand-cultivated THCa Flower that rivals any dispensary product, we provide a legal, safe, and effective gateway to cannabis wellness. Furthermore, we pioneer the next frontier by synergising these powerful botanicals with functional adaptogenic mushrooms like Lion’s Mane and Reishi, creating unparalleled formulations for cognitive clarity, energy, and rest.
We ship legally and discreetly to every corner of Wales. Let us show you how Houston’s most trusted cannabis authority can become your partner in a brighter, more balanced life.
The Bentley Miracle: The Canine Rescue That Built a Global Wellness Mission
Every revolution has a heart, and ours is named Bentley. He wasn’t just a pet; he was family, a loyal companion through life’s hardest chapters. Facing complete paralysis in his hind legs and a veterinary consensus that only euthanasia or organ-destroying pain medications remained, we reached a desperate crossroads. Then, a rescue worker named Jessica asked a question that changed everything: “You’ve moved how many tons of weed and you’ve never heard of CBD?”
That moment shattered our reality. Our knowledge of cannabis was rooted in its economics and culture, not its medicine. That night began a journey into the science of the endocannabinoid system—a biological network present in all mammals, including humans and dogs in Wales, that regulates pain, mood, sleep, and inflammation. We discovered a humble, powerful recipe: CBD Golden Paste.
We share this formula openly, as Bentley’s gift to every pet owner in Swansea or Wrexham facing similar despair:
- 1/2 cup organic turmeric powder
- 1 cup water
- 1/3 cup unrefined organic coconut oil
- 1-2 tsp freshly ground black pepper (piperine for bioavailability)
- CBD oil (dosage tailored to weight)
We refined this formula daily, observing subtle changes. Then, the impossible happened: Bentley, paralysed for months, stood up, walked over, and dropped his favourite tennis ball at our feet. This dog, given no hope, lived vibrantly for ten additional years, passing away peacefully at the age of 20.
Those ten years were our research and development lab. To keep Bentley comfortable through arthritis, cognitive decline, and glaucoma, we developed specialised, pharmaceutical-grade cannabinoid formulations. This direct, compassionate R&D is the absolute foundation of every OilWell product we send to Wales today. Bentley taught us that the impossible is just unexplored territory—a lesson that now fuels our mission to provide the people of Wales with the most advanced, natural wellness solutions on earth.
Founder Colin Valencia: From Borderland Hustle to Global Cannabis Authority
The authenticity that defines our brand springs from the life of our founder, Colin Valencia. His story begins not in a laboratory, but in the crucible of the McAllen-Reynosa Borderplex—one of the most economically challenging and dynamic regions along the US-Mexico border. Growing up in McAllen, Texas, directly across the Rio Grande from the cartel-plagued streets of Reynosa, Tamaulipas, Colin learned survival, logistics, and risk assessment from childhood. By 16, leaving home was a necessity for survival.
In an environment where many succumbed to darker paths, Colin made a critical choice: he focused on cannabis. He viewed it as a safer, more beneficial alternative with untapped therapeutic potential—a belief that would later be validated in the most personal way possible. The skills forged in the borderlands—building trust, ensuring quality under pressure, and navigating complex systems—became the bedrock of a legitimate empire.
His personal health battles further shaped our product philosophy. Battling Croins, IBS, and severe PTSD, Colin found himself dependent on pharmaceutical benzo like Xanax. Our PEACE Gummies were born from his desperate need for a way out. “These gummies helped me quit Xanax cold turkey,” he has shared, noting he also uses the PEACE vape for managing severe insomnia. This isn’t corporate storytelling; it’s the lived experience that ensures every product we craft for customers in Cardiff or Bangor is designed for real-world efficacy.
Colin’s credibility and candid approach have made OilWell Cannabis the go-to expert for major media, including eight separate ABC News features. When Texas reclassified Delta-8 THC as illegal in 2021, ABC13 reporter Shelley Childers turned to Colin, who stated, “It’s going to be a surprise to a lot of people… So those people are now, because they didn’t know, shipping Schedule 1 narcotics.” He immediately pulled all Delta-8 products, demonstrating the compliance-first leadership that ensures every package to Wales is 100% legal and secure.
From advocating for criminal justice reform on national news to funding a $35,000 COVID-19 vaccine incentive program for Houston, Colin’s leadership proves that business can be a force for good. This is the man, and this is the mission, now serving Wales.
The Scientific Vault: Peer-Reviewed Cannabinoid & Terpene Research for Informed Wellness in Wales
We believe trustworthy wellness is built on transparent science, not hype. For our friends in Wales considering natural alternatives, here is the verified research underpinning our formulations.
The Endocannabinoid System (ECS): Your Body’s Universal Wellness Network
Discovered in the 1990s, the ECS is a biological system found in all vertebrates, including every person in Wales. It comprises CB1 receptors (concentrated in the brain and central nervous system), CB2 receptors (predominant in the immune system and peripheral tissues), our body’s own endocannabinoids (like anandamide, the “bliss molecule”), and metabolic enzymes. This system is a master regulator, maintaining homeostasis in pain, mood, memory, appetite, sleep, and immune response. Cannabinoids from plants like hemp are effective because they interact with this pre-existing system you were born with.
Landmark Cannabinoid Studies
- CBG for Anxiety & Memory (Washington State University, 2024): A double-blind, placebo-controlled study (N=34) found 20mg of CBG (Cannabigerol) significantly reduced anxiety. Crucially, it also demonstrated memory enhancement—the opposite of THC’s common reputation. Our PEACE Gummies contain 150mg of pharmaceutical-grade CBG, delivering over 7.5x this clinically studied dose.
- Delta-8 THC for Gentle Relief (Journal of Cannabis Research, 2022): Surveying 521 users across 38 states, research found 74% reported NO anxiety and 83% reported NO paranoia with Delta-8, compared to traditional Delta-9 THC. A seminal 1995 paediatric study also found Delta-8 100% effective in preventing chemotherapy-induced vomiting in children aged 3-13, with zero psychoactive effects reported.
- Limonene Terpene Cuts THC Anxiety by 54.8% (Johns Hopkins University, 2024): This groundbreaking double-blind, placebo-controlled study (N=20) provided the first clinical proof of the entourage effect. It showed the terpene D-limonene, when combined with THC, reduced anxiety and paranoia scores by 54.8%. This is why we detail terpene profiles for strains like Lemon Pound Cake THCa Flower, rich in protective limonene.
- CBN as a Powerful Sleep Aid (University of Sydney, 2024 / Oxford Academic, 2024): Research provided the first objective evidence that CBN increases both NREM and REM sleep in animal models, with effects comparable to zolpidem (Ambien). An Oxford-reviewed RCT with over 1,000 participants showed 50mg of CBN significantly improved sleep versus a placebo.
- THCa: The Anti-Inflammatory Powerhouse (National Institutes of Health, 2023-2024): THCa, the raw, non-psychoactive precursor to THC, is a potent PPARγ receptor agonist (neuroprotective) and is responsible for the majority of anti-inflammatory activity in colon inflammation models via COX-2 inhibition. This makes our THCa RSO a powerful tool for systemic wellness.
The Critical Entourage Effect
The “entourage effect” is the proven scientific synergy where cannabis compounds (cannabinoids, terpenes, flavonoids) work better together than in isolation. The Johns Hopkins study on limonene is direct clinical validation. This is why we champion full-spectrum formulations like our RSO over single-molecule isolates. It’s the difference between an orchestra and a single instrument.
OilWell’s Flagship Revolution: THCa Rick Simpson Oil (RSO) – Legal, Pharmaceutical-Grade Healing for Wales
The legend of Rick Simpson—the Canadian engineer who used homemade cannabis oil to reverse his skin cancers—inspired millions but remained trapped in legal limbo. Our mission was to honour his humanitarian vision while making it legally accessible, pharmaceutically precise, and globally available to individuals in Wales and beyond.
The World’s Only Legal, Full-Spectrum RSO
Our THCa Rick Simpson Oil Sublingual Oil ($129.99) is the culmination of this mission. Each 30mL bottle contains a precise, 6-cannabinoid pharmaceutical formula with 16,590mg of total cannabinoids (553mg per mL):
- CBD (4,500mg): $C_{21}H_{30}O_2$. Anxiolytic, anti-inflammatory foundation.
- Delta-8 THC (6,000mg): $C_{21}H_{30}O_2$. Provides robust therapeutic effect with reduced anxiety risk.
- CBG (3,000mg): $C_{21}H_{32}O_2$. The “mother cannabinoid,” offering neuroprotection and GABA reuptake inhibition for calm.
- THCa (1,500mg): $C_{22}H_{30}O_4$. The non-psychoactive, potent anti-inflammatory precursor.
- CBN (750mg): $C_{21}H_{26}O_2$. Clinically studied sleep and relaxation aid.
- CBC (750mg): $C_{21}H_{30}O_2$. Supports neurogenesis and enhances other cannabinoids.
Enhanced with 5% live terpenes in organic MCT oil, this formula leverages the full entourage effect. The inclusion of THCa provides a unique dual-pathway: consumed raw under the tongue, it offers non-psychoactive, anti-inflammatory benefits; if gently heated, it decarboxylates into additional THC, allowing the user in Wales to tailor their experience.
Why This RSO is a Breakthrough for Wales
- Legal & Compliant: Fully Farm Bill-compliant (<0.3% Delta-9 THC by dry weight). We ship it legally worldwide, eliminating the risks associated with unregulated, high-THC “black market” RSO.
- Pharmaceutical Precision: No more “grain of rice” guesswork. A graduated dropper allows for 0.01mL incremental dosing. Every batch is third-party tested with a Certificate of Analysis (COA) verifying potency and purity from heavy metals, pesticides, and solvents.
- Cost Accessibility: Compare the annual cost. A conservative RSO protocol may use 4 bottles annually ($519.96). Contrast this with UK pharmaceutical options:
- Sativex (THC:CBD spray): Approximately £450-£600 per month (£5,400-£7,200/year)** – Over 10x the annual cost of our RSO, and often challenging to prescribe.
- Prescription Sleep Aids/Opioids: Ongoing monthly costs plus risks of dependency and side-effects alien to natural cannabinoids.
Our THCa RSO Vape Cartridge ($49.99)
For breakthrough symptoms or quick relief, we engineered the same flagship formula into a convenient, safe vape cartridge. It offers onset in 1-2 minutes, contains NO vitamin E acetate or dangerous acetate compounds, and is rigorously tested for inhalation safety.
The THCa Flower Collection: Dispensary-Grade Cannabis, Legally Delivered to Wales
THCa Flower is the heart of the legal cannabis revolution. These are the same fragrant, trichome-covered cannabis buds you might find in a dispensary, cultivated to preserve their acidic cannabinoid (THCa) content. When heated (via vaping, smoking, or cooking), THCa converts to psychoactive Delta-9 THC. Under the 2018 Farm Bill, because it ships with less than 0.3% Delta-9 THC, it is a legal hemp product. For Wales, this means access to the full sensory and therapeutic experience of premium cannabis, delivered legally to your door.
Our cultivation in Houston employs living soil organic practices, full-spectrum LED lighting, and a mandatory 60-day cure for unparalleled flavour and smoothness. Here are specific strains tailored to needs we understand in the Welsh community:
For Chronic Pain & Inflammation (Prevalent in Aging Populations & Physical Labourers)
- Gorilla Glue #4 THCa Flower (25-30% THCa): A classic hybrid. Its high myrcene (0.5-1.1%) and beta-caryophyllene (0.4-0.8%) profile targets pain through both cannabinoid receptors and the CB2 agonist action of caryophyllene (shown in University of Arizona 2024 research to have morphine-equivalent properties). Ideal for managing arthritis, fibromyalgia, or chronic back pain.
- Sunset Fritter THCa Flower (33% THCa): An 8-time Cannabis Cup champion with verified 333mg/g THCa. Its limonene, caryophyllene, and myrcene trio attacks pain through multiple pathways, excellent for breakthrough pain or cancer-related discomfort.
For Anxiety, Stress & PTSD (Addressing Modern Mental Health Challenges)
- Lemon Pound Cake THCa Flower (28-32% THCa): A sativa-leaning hybrid brimming with limonene (0.8-1.4%). This terpene is the very one shown in the Johns Hopkins 2024 study to reduce THC-induced anxiety by 54.8%. It provides clarity, mood lift, and calm focus—perfect for daytime use in Cardiff or Swansea.
- Pink Pineapple THCa Flower (35-38% THCa): Our signature balanced hybrid. Its myrcene, limonene, and pinene profile promotes a harmonious state of relaxed focus, excellent for managing stress without sedation.
For Sleep Disorders & Severe Insomnia
- Granddaddy Purple THCa Flower (26-30% THCa): A quintessential indica. Dominated by myrcene (0.6-1.2%) and linalool, it delivers heavy-bodied relaxation and is a trusted companion for those with persistent insomnia or PTSD-related sleep disturbances.
- Oreoz THCa Flower (30-35% THCa): An indica-dominant powerhouse with high myrcene and caryophyllene. It’s designed for deep, sedative effects and should be reserved for evening use.
For Energy, Focus & Cognitive Support
- Durban Poison THCa Flower (15-22% THCa): A pure South African landrace sativa. Its terpinolene and limonene profile offers clean, energetic, and clarifying effects—think of it as a natural cup of coffee for a hike in Snowdonia.
- Green Crack THCa Flower (27-31% THCa): A legendary sativa for combating fatigue and brain fog, promoting sustained energy and creativity.
The Functional Mushroom Frontier: Seshnz Synergy for Comprehensive Welsh Wellness
We are pioneers in uniting two powerful natural kingdoms: cannabis and adaptogenic functional mushrooms. For the damp, demanding climate of Wales, supporting the immune system and resilience is key. Our Seshnz line leverages ancient wisdom with modern science.
- Seshnz Day Sesh Gummies: Formulated for morning through afternoon. Features Lion’s Mane (for cognitive function and neurogenesis), Cordyceps (for natural energy and endurance), Chaga (a powerful antioxidant), and Reishi (for adaptogenic balance). Ideal for professionals in Cardiff or students in Aberystwyth seeking natural focus.
- Seshnz Night Sesh Gummies: Crafted for evening recovery. A Reishi-dominant blend promotes relaxation, stress reduction, and supports the body’s natural repair cycles during sleep—complementing our cannabis sleep aids perfectly.
- Premium Seshnz Chocolate Bars: Delicious Belgian chocolate infused with a 5000mg proprietary blend of organic mushroom fruiting bodies. A luxurious, functional treat.
The Synergy Science: Emerging research indicates beta-glucans in mushrooms can enhance cannabinoid absorption, while their combined adaptogenic and neuroprotective properties create a holistic wellness effect greater than the sum of their parts.
The OilWell Commitment: Quality, Compliance & Service to Wales
Our Credentials:
- Mainstream Media Authority: Featured in 8 separate ABC News segments from 2019-2023, establishing us as a trusted, credible source.
- Verified Operations: 247 full-time employees, 4.9-star Google average from 234+ reviews, and a #1 market share in Houston.
- Quality Unmatched: Every product undergoes a 14-point verification process via third-party labs, testing for potency, heavy metals, pesticides, microbials, and residual solvents. We meet and exceed pharmaceutical standards.
- Global Legal Compliance: Our products are derived from hemp and contain less than 0.3% Delta-9 THC, making them federally legal in the US and legal to import as hemp-derived supplements in the UK under current regulations. We provide all necessary documentation for customs.
Service to Wales:
While we offer same-day delivery in Houston, our service to the proud communities of Wales—from the capital city of Cardiff to the historic towns of Caernarfon and the valleys communities—is through our fast, reliable, and discreet international shipping.
- Process: Order easily online at oilwellcbd.com. Our team processes orders promptly.
- Shipping: We use trusted international carriers with discreet, professional packaging. Delivery times to Wales typically range from 5-10 business days.
- Customer Support: Our team is available to answer any questions for our Welsh customers via phone or email.
Begin Your Legal Wellness Journey Today
The path to natural, effective wellness is now clear and legal. You don’t have to navigate the uncertainties of the local UK market. You can access pharmaceutical-grade cannabis and functional mushroom products, backed by science, forged in compassion, and delivered with integrity directly from Texas.
For the residents of Wales seeking relief, clarity, and balance—OilWell Cannabis is your trusted partner.
Explore our complete product catalogue, read the verified science, and place your order with confidence.
Visit our website: oilwellcbd.com
Contact us: (832) 416-2816 | [email protected]
Houston Headquarters: 810 Richmond Ave, Houston, TX 77006
From our home in Houston, to yours in Wales—we are honoured to serve you. Wellness runs deep.
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