Guided by relentless focus, Midstream Integrity Services establishes lasting relationships with our clients by serving with honesty, integrity and commitment to quality.
Building Relationships
Midstream Integrity Services (MIS) is based in San Antonio, TX. Our commitment to excellence has allows us to expand and serve companies in the Eagle Ford Shale and the Permian Basin, as well as, Oklahoma, Arkansas, Louisiana, New Mexico, and other plays across the United States.
Our Vision
We are company based on integrity, honesty, and experience. We are powered by the most dedicated and knowledgeable people in the industry. Our focused efforts on 3 Major Divisions: Compliance, Gas & Liquid Measurement, and Control Center services, ensures you the best service for your needs.
Experience to Guide You
With our headquarters in San Antonio, TX and our Ft. Stockton field office, MIS offers a variety of Oil & Gas services to better meet your needs through every phase of upstream, midstream, and downstream activity. We've got you covered from well head to refinery.
Get Measured, Get Managed
The MIS Measurement Division team is managed by specialists with over 50 years combined expertise in measurement. We offer precise, efficient, and effective Natural Gas Measurement. 
In Control with Monitoring
MIS Control Center team manages one of the few independent control centers in the United States. Our PHMSA- compliant Control Center allows for real-time monitoring for multiple systems.
Compliance is our Business
The MIS Compliance Division Team has 65 years of combined experience. We offer PL Integrity Plans, Operations & Maintenance Manuals, Emergency Response Plans, SPCC Plans, and all facets of Corrosion Control.


Midstream Integrity Services is a company based on integrity powered by dedicated people who work hard to make client satisfaction our first priority.

We strive to ensure the well being of everyone with unwavering commitment to our proactive safety procedures. By hiring the best and brightest were are able to cultivate  our most valuable resource, our people, and bring our customers the best results.
We are committed to do the right thing for our customers, employees and the overall community. Our team is always open and honest with each other and stands by our word to operate with the highest integrity.