General maintenance on several Railroad Commission IT systems will be performed between 7 p.m. on Friday, May 17, 2019 and 7 a.m. on Saturday, May 18, 2019, and 3 p.m. and 7 p.m. on Sunday, May 19, 2019. During these times some online systems may be unavailable or experience degraded functionality. We appreciate your patience as we work to improve RRC systems and apologize for any inconvenience.
Groundwater Advisory Unit (GAU) Determination for a Seismic Survey
To request a Groundwater Protection Determination for a Seismic Survey, submit the following documents to the Railroad Commission of Texas via e-mail to email@example.com, regular US Mail, or an overnight express service:
a letter on your company’s letterhead that includes:
the company’s name, address, and phone number
the contact person
email address (if available)
the name of the proposed seismic program
the county or counties in which the project is located
the depth of the shot holes
the size (in pounds) of the explosive charge used in each shot hole
a map showing the shot-hole locations and the land survey lines
Expected Processing Time Frame
Once all required information is received and determined to be administratively complete, the estimated processing time for a Seismic Survey letter is seven (7) business days.