Oil & Gas Production in Bexar County, TX

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Bexar County, TX Oil and Gas Production Heatmap
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Bexar County, TX Oil and Gas Production By Year
Bexar County, TX Oil and Gas Summary
Based on August 2025 Production

37 Producing Operators

163 Producing Leases On File

1,930 Producing Wells On File

13.6 k Total Wells On File

3.7 k Barrels of Oil Produced

1 MCF of Gas Produced

Top Producing Operators in Bexar County, TX
Based on August 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Aaronmark Services, LLC 1,775 0 35 69
Calfas Oil, LLC 194 0 17 96
Calk Oil Company 270 0 15 75
Calk Operating, LLC 60 0 2 32
Calk, Roger D. 277 0 20 92
Downing Well Service, Inc. 140 0 6 26
Drachen Oil Company 768 1 26 97
JM Calk Operating, LLC 193 0 6 20
Klaeger Operating Company II,LLC 245 0 6 98
Koko Skadi, LLC 344 0 6 95
Mandujano, Alfonso, Jr. 70 0 1 5
MDF Oil Company 220 0 1 164
Mojave Resources, LLC 175 0 5 30
Old Chief Oil, LLC 470 0 13 72
Petro Lions, LLC 183 0 17 140
Raol Company, The 87 0 3 10
Red Chalk Resources LLC 501 0 7 61
Seeker Oil Company, Incorporated 229 0 15 79
South Sam Operating Company, LLC 138 0 5 808
Texas Secondary Oil Corporation 3,354 0 60 620
Top Producing Leases in Bexar County, TX
Based on August 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Abukhurma, Adel Drachen Oil Company Bexar 50 0
Baker Old Chief Oil, LLC Bexar 120 0
Barry -C- Mojave Resources, LLC Bexar 100 0
Bell, Eddie Calk Oil Company Bexar 55 0
Epstein-Balboa -A- Calk, Roger D. Bexar 70 0
Ernst Koko Skadi, LLC Bexar 91 0
Evans, Geo. N. -B- Texas Secondary Oil Corporation Bexar 54 0
Hixon Properties, Inc. MDF Oil Company Bexar 220 0
Hutzler "C" Klaeger Operating Company II,LLC Bexar 85 0
James, F.C. Raol Company, The Bexar 54 0
Jasik, S. Aaronmark Services, LLC Bexar 51 0
Jasik, Stanley J. Aaronmark Services, LLC Bexar 57 0
Kurz, Bee T., Etal Downing Well Service, Inc. Bexar 57 0
Long Old Chief Oil, LLC Bexar 150 0
Mandujano, Alfonzo Mandujano, Alfonso, Jr. Bexar 70 0
Mauermann -B- South Sam Operating Company, LLC Bexar 90 0
Meagan JM Calk Operating, LLC Bexar 72 0
Pyron Red Chalk Resources LLC Bexar 169 0
Robertson, Harry Koko Skadi, LLC Bexar 84 0
Taylor Red Chalk Resources LLC Bexar 213 0