MLK Day

RRC Offices are closed Monday, January 20th, in observance of Martin Luther King, Jr. Day. Staff will be on hand to respond to oil and gas and pipeline emergencies.
Call toll-free at 844-773-0305.

Hydrogen Sulfide (H2S)

Fields & Concentration Listings

The information presented in the H2S Fields and Concentration Listings are obtained from Certificate of Compliance Statewide Rule 36 (16 TAC §3.36), Form H-9's on file with the Railroad Commission of Texas. If you need additional information, contact Field Operations at OGFOPS@rrc.texas.gov or (512) 463-6830.  
The following files are in Excel format. Excel format icon

A listing of all current H-9's as of 09/01/2024 is also available in Excel format. Excel format icon

 



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