Diversity in Drilling Fluids

Sinclair Well Products is a leading provider of drilling fluids, distinguished by its diverse expertise across multiple drilling markets.

Learn More

Diversity in Drilling Fluids

Sinclair Well Products is a leading provider of drilling fluids, distinguished by its diverse expertise across multiple drilling markets.

Learn More

38 Years of Industry Excellence

Sinclair Well Products is an international, full-service supplier of drilling products for environmental, foundation, landfill, geotechnical, horizontal/directional, water well, geothermal, mining, oil & gas industries.

Services

Drillers Pipe Manufacturing

Sinclair Well Products’ sister company, Drillers Pipe Manufacturing, is a leading manufacturer and supplier of high-performance drilling supplies, tooling, and equipment to the Construction, Direct Push – Probe, Environmental, Geotechnical, Geothermal, HDD, Mineral Exploration, Rotary, Sonic, and Water Well drilling industries. Our drilling tools are preceded by extensive research and development, field tested, and backed by our unmatched commitment to service and support.

For more information, please visit:
www.drillerspipe.com

Our History

Founded in 1987, Sinclair Well Products has evolved from a regional leader into an internationally recognized full-service provider of drilling and workover fluids, drilling waste management support, and engineering services. Over the years, Sinclair has continuously expanded its capabilities and expertise, becoming the market leader in several key disciplines, including Environmental/Water Well Drilling, Foundation/Construction, Horizontal/Directional Drilling, Mining/Coring, Oil and Gas, and Geothermal Energy.

Safety is Our Priority

At Sinclair Well Products, safety is at the core of everything we do. Our team is committed to upholding the highest safety standards, ensuring the well-being of our employees, clients, and the communities we serve. We implement rigorous training programs, enforce strict compliance with industry regulations, and provide top-tier personal protective equipment (PPE) to maintain a safe work environment. By fostering a proactive safety culture, we continuously strive to minimize risks, prevent accidents, and deliver reliable drilling solutions with confidence.

Innovative Drilling Fluids Lab & R&D

At Sinclair Well Products, research and development drive our commitment to excellence in drilling fluids. Our state-of-the-art Drilling Fluids Lab is equipped with advanced testing capabilities, allowing us to analyze, refine, and optimize fluid formulations for maximum performance. From rheology testing and filtration control to high-temperature stability evaluations, our in-house experts ensure every fluid system meets the toughest industry demands. By continuously investing in cutting-edge technology and innovation, Sinclair develops customized, high-efficiency drilling fluid solutions tailored to the unique challenges of geothermal, oil & gas, water well, environmental, and foundation drilling.

Our Promise

Partnering for Success

At Sinclair Well Products, we collaborate closely with our customers to develop the most cost-effective and efficient fluid systems tailored to their specific geothermal projects. Our goal is to ensure optimal drilling performance while minimizing costs, delivering superior results for every operation.

Commitment to Innovation

Sinclair Well Products is dedicated to advancing geothermal drilling technology through continuous research and development. We actively invest in cutting-edge solutions for Enhanced Geothermal Systems (EGS) and other emerging technologies to ensure optimal drilling performance.

Supporting Industry Growth

As part of our commitment to the industry, Sinclair proudly supports geothermal trade shows and events, including Geothermal Rising and other key industry conferences. Our involvement keeps us at the forefront of new developments, allowing us to evolve with the latest advancements in geothermal energy.

Our Locations

Headquarters

Sinclair Well Products & Services

10602 Midway Ave
Cerritos, California 90703

Toll Free: (800) 782-3222
Fax: (562) 403-3564

Carson City, NV

Nevada Warehouse

31 Affonso Dr Carson City
NV 89706

Phone: 775-560-1429
carson@sinclairwp.com

Vacaville

Northern California
Warehouse & Mixing Facility

887 Cotting Lane
Vacaville, CA 95688

Phone: (707) 747-5128
Fax: (707) 747-5081
vacaville@sinclairwp.com

Wilmington, CA

Wilmington
Warehouse & Mixing Facility

222 E C St
Wilmington, CA 90774

Phone: 951-790-9417
wilmington@sinclairwp.com

Shafter, CA

Central California (Bakersfield)
Warehouse & Mixing Facility

31137 Imperial St,
Shafter, CA 93263

Phone: (661) 910-2755

shafter@sinclairwp.com