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 November 2025 Production

38 Producing Operators

183 Producing Leases On File

1,882 Producing Wells On File

13.6 k Total Wells On File

4.1 k Barrels of Oil Produced

1 MCF of Gas Produced

Top Producing Operators in Bexar County, TX
Based on November 2025 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Aaronmark Services, LLC 1,476 0 41 77
Brander, Sam H. 107 0 4 28
Calfas Oil, LLC 310 0 18 99
Calk Oil Company 241 0 15 75
Calk Operating, LLC 113 0 2 32
Calk, Roger D. 184 0 20 92
Downing Well Service, Inc. 267 0 7 27
Drachen Oil Company 764 1 27 98
JM Calk Operating, LLC 269 0 6 24
Klaeger Operating Company II,LLC 225 0 6 98
Koko Skadi, LLC 1,618 665 39 240
MDF Oil Company 286 0 1 164
Mojave Resources, LLC 120 0 14 71
Old Chief Oil, LLC 390 0 4 31
Petro Lions, LLC 319 0 17 140
Production Resources, Inc. 693 0 34 452
Raol Company, The 163 0 3 10
Red Chalk Resources LLC 274 0 6 58
Seeker Oil Company, Incorporated 238 0 15 79
South Sam Operating Company, LLC 77 0 4 609
Top Producing Leases in Bexar County, TX
Based on November 2025 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Applewhite, Sam Brander, Sam H. Bexar 65 0
Baker Old Chief Oil, LLC Bexar 100 0
Baker -C- Old Chief Oil, LLC Bexar 50 0
Barry -C- Mojave Resources, LLC Bexar 75 0
Calk, E. W. Calk Operating, LLC Bexar 103 0
Cintra I Petro Lions, LLC Atascosa 58 0
Ernst Koko Skadi, LLC Bexar 68 0
Ernst -G- Koko Skadi, LLC Bexar 61 0
Garza JM Calk Operating, LLC Bexar 117 0
Hixon Properties, Inc. MDF Oil Company Bexar 286 0
Hutzler "C" Klaeger Operating Company II,LLC Bexar 75 0
James, J.W. Raol Company, The Atascosa 107 0
Jasik, S. Aaronmark Services, LLC Bexar 57 0
Knight Koko Skadi, LLC Bexar 67 0
Kuenstler -A- Seeker Oil Company, Incorporated Bexar 55 0
Kurz, Bee T., Etal Downing Well Service, Inc. Bexar 50 0
Miller, D. Calk Oil Company Bexar 72 0
Morris, Beulah -B- Seeker Oil Company, Incorporated Bexar 54 0
Pyron Red Chalk Resources LLC Bexar 171 0
Robertson, Harry Koko Skadi, LLC Bexar 82 0