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 May 2026 Production

38 Producing Operators

187 Producing Leases On File

1,924 Producing Wells On File

13.6 k Total Wells On File

3.2 k Barrels of Oil Produced

1 MCF of Gas Produced

Top Producing Operators in Bexar County, TX
Based on May 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Aaronmark Services, LLC 1,276 0 40 77
Calfas Oil, LLC 243 0 18 99
Calk Oil Company 223 0 15 75
Calk Operating, LLC 80 0 2 32
Calk, Roger D. 291 0 20 92
Downing Well Service, Inc. 177 0 7 27
Drachen Oil Company 435 1 27 98
JM Calk Operating, LLC 199 0 5 24
K.A. Barnes Oil & Gas Oper, LLC 119 0 10 27
Koko Skadi, LLC 1,181 3,086 44 259
Mandujano, Alfonso, Jr. 50 0 1 5
MDF Oil Company 280 0 1 164
Mojave Resources, LLC 299 0 14 71
Old Chief Oil, LLC 136 0 5 34
Petro Lions, LLC 291 0 15 120
Production Resources, Inc. 434 0 23 345
Raol Company, The 71 0 3 10
Red Chalk Resources LLC 220 0 6 58
Seeker Oil Company, Incorporated 315 0 15 79
South Sam Operating Company, LLC 76 0 4 514
Top Producing Leases in Bexar County, TX
Based on May 2026 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Barry -C- Mojave Resources, LLC Bexar 75 0
Brown JM Calk Operating, LLC Bexar 40 0
Calk, E. W. Calk Operating, LLC Bexar 60 0
Cintra I Petro Lions, LLC Atascosa 43 0
Erd Unit JM Calk Operating, LLC Bexar 111 0
Ernst Koko Skadi, LLC Bexar 42 0
Hayes, Richard Drachen Oil Company Bexar 75 0
Heickman -A- Koko Skadi, LLC Atascosa 40 0
Hixon Properties, Inc. MDF Oil Company Bexar 280 0
Jasik, S. Aaronmark Services, LLC Bexar 57 0
Jasik, Stanley J. Aaronmark Services, LLC Bexar 54 0
Jones-McGlothlin Calk, Roger D. Bexar 50 0
Kenney "B" Seeker Oil Company, Incorporated Bexar 48 0
Long Old Chief Oil, LLC Bexar 80 0
Mandujano, Alfonzo Mandujano, Alfonso, Jr. Bexar 50 0
Mauermann -B- South Sam Operating Company, LLC Bexar 50 0
Miller, D. Calk Oil Company Bexar 40 0
Morris, Beulah -B- Seeker Oil Company, Incorporated Bexar 40 0
Polasek, Allen Petro Lions, LLC Bexar 39 0
Pyron Red Chalk Resources LLC Bexar 179 0