Midland Office (Permian Basin Data)

Mona Koshaba - Manager

600 West Ohio Avenue - Midland, TX  79701
Telephone:  (432) 683-5588
Fax:  (432) 684-4718
E-mail:  info@subsurface.info
Mailing Address:  P.O. Box 2538 - Midland, TX  79702

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Austin Office (Statewide Data)

Ann Leist, P.G. - Manager

c/o The Bureau of Economic Geology
10100 Burnet Road - Building 130 - Austin, TX  78758
Telephone:  (512) 773-5063
Fax:  (512) 471-7227 or (512) 328-3697
E-mail:  austin@subsurface.info

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