chemistry matters

Our Company

Innospec Oilfield Services (OFS) was formed in 2010 by Innospec Speciality Chemical, Inc. through a series of acquisitions that included Strata Control Services, Bachman Services and Independence Oilfield Chemicals.

OFS consists of a group of oilfield industry experts–recognized drilling, stimulation, coiled tubing, production and midstream chemical leaders who, collectively possess over 280 years experience in the oilfield chemistry.


Research & Development

OFS invests heavily in an extensive R&D group to discover, develop and manufacture novel solutions to solve our customers field challenges

Forward Thinking

OFS is the industries first chemical company to work directly with operators to develop near wellbore fluid systems and chemical inventory management

Problem Solvers

Our regional chemist, lab and field service technicans have extensive industry knowledge that allow them to solve a wide variety well and field related issues

Regional Support

OFS has full service operations facilities located key basins to offer localized blending and analytical services to reduce turnaround times

Our People

OFS employs 250 plus personnel in almost every major US basin, many of which have gained their knowledge and skills from major service companies where extensive field experience has given them a tremendous level of applied drilling, stimulation, production and midstream chemical and treating experience.
Thomas C. Entwistle

Thomas C. Entwistle

President - OFS, Americas

Since 2010, Tom has served as President of the OFS Americas group. He and his team have successfully managed the integration of three independent companies to form a industry leading oilfield services group
Jeffrey C. Dawson

Jeffrey C. Dawson

SVP Applied Sciences

Jeff is responsible for the Drilling & Stimulation R&D projects. Since 2012, he has been an integral part of building and leading the new product development strategy for OFS
Jaime De Los Santos

Jaime De Los Santos

SVP, Stim & Drilling

Jaime is part of the OFS management team responsible for the drilling and stimulation sales.  Jaime has a wealth of experience in the Oilfield business and continues to demonstrate his ability to develop and grow a business. His has an excellent understanding of the market and has established strong customer relations

We’d love to hear from you

If we didn't answer all of your questions, feel free to drop us a line anytime.