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 April 2026 Production

38 Producing Operators

184 Producing Leases On File

1,925 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 April 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Aaronmark Services, LLC 1,263 0 39 75
Calfas Oil, LLC 288 0 18 99
Calk Oil Company 321 0 15 75
Calk Operating, LLC 60 0 2 32
Calk, Roger D. 308 0 20 92
Downing Well Service, Inc. 233 0 7 27
Drachen Oil Company 535 1 27 98
JM Calk Operating, LLC 222 0 4 23
Koko Skadi, LLC 1,162 1,535 43 284
Mandujano, Alfonso, Jr. 139 0 1 5
MDF Oil Company 215 0 1 164
Mojave Resources, LLC 230 0 14 71
Old Chief Oil, LLC 194 0 5 34
Petro Lions, LLC 245 0 16 121
Production Resources, Inc. 988 0 25 364
Raol Company, The 91 0 3 10
Red Chalk Resources LLC 221 0 7 61
Seeker Oil Company, Incorporated 235 0 15 79
Sorto, Peters God 69 0 1 81
South Sam Operating Company, LLC 78 0 4 520
Top Producing Leases in Bexar County, TX
Based on April 2026 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Baker Old Chief Oil, LLC Bexar 83 0
Barry -C- Mojave Resources, LLC Bexar 50 0
Brown JM Calk Operating, LLC Bexar 45 0
Cintra I Petro Lions, LLC Atascosa 42 0
Eash, Richard L. Koko Skadi, LLC Bexar 47 0
Erd Unit JM Calk Operating, LLC Bexar 110 0
Ernst Koko Skadi, LLC Bexar 85 0
Fancher Calk, Roger D. Bexar 44 0
Garza JM Calk Operating, LLC Bexar 54 0
Hayes, Richard Drachen Oil Company Bexar 85 0
Hixon Properties, Inc. MDF Oil Company Bexar 215 0
Kenny, William Pyron Et Ux Production Resources, Inc. Bexar 59 0
Kurz, Bee T., Etal Downing Well Service, Inc. Bexar 58 0
Long Old Chief Oil, LLC Bexar 86 0
Mandujano, Alfonzo Mandujano, Alfonso, Jr. Bexar 139 0
Marpat Production Resources, Inc. Bexar 115 0
Mauermann -B- South Sam Operating Company, LLC Bexar 48 0
Metzger, H.L. Sorto, Peters God Bexar 69 0
Pyron Red Chalk Resources LLC Bexar 180 0
Robertson, Harry Koko Skadi, LLC Bexar 62 0