Well Testing Inc., a wholly owned subsidiary of Oil States International Inc. (OIS, NYSE), was founded in Monahans, TX in 1968. The company is one of the leading providers of surface production testing services in US markets. The company has developed a strong reputation for excellent, competent, and reliable service as well as one of the highest quality fit for purpose equipment fleets in the industry. Additionally, the company has a rapidly growing fabrication arm that specializes in gas measurement equipment, permanent production equipment, and on/offshore surface well testing equipment packages for international companies. Well Testing Inc. has its corporate office located in Midland, TX with operational facilities listed on our locations page of this site.. These locations are part of a much larger network of facilities located throughout North America by way of sister companies in the Well Site Services Group of Oil States International. The Well Site Services team along with Well Testing Inc. is able to offer multiple product lines to clients for real solutions domestically and globally for any size of project. No job is too small or large for Well Testing and it is this determination that runs throughout our company to make us one of the most sought after and respected production testing companies in the US and abroad.
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