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 January 2026 Production

35 Producing Operators

177 Producing Leases On File

1,759 Producing Wells On File

13.6 k Total Wells On File

3.6 k Barrels of Oil Produced

1 MCF of Gas Produced

Top Producing Operators in Bexar County, TX
Based on January 2026 Production
Operator Oil Prod (BBLS) Gas Prod (MCF) Active Leases Active Wells
Brander, Sam H. 41 0 4 28
Calfas Oil, LLC 357 0 18 99
Calk Oil Company 178 0 15 75
Calk, Roger D. 237 0 20 92
Downing Well Service, Inc. 173 0 7 27
Drachen Oil Company 629 1 27 98
Jamco Oil 58 0 2 10
JM Calk Operating, LLC 315 0 5 24
K.A. Barnes Oil & Gas Oper, LLC 101 0 10 27
Koko Skadi, LLC 1,094 399 32 211
MDF Oil Company 291 0 1 164
Mojave Resources, LLC 305 0 14 71
Old Chief Oil, LLC 171 0 5 34
Petro Lions, LLC 310 0 16 134
Production Resources, Inc. 798 0 34 452
Raol Company, The 96 0 3 10
Red Chalk Resources LLC 206 0 7 61
Seeker Oil Company, Incorporated 303 0 15 79
South Sam Operating Company, LLC 127 0 4 610
Texas Secondary Oil Corporation 2,213 0 59 612
Top Producing Leases in Bexar County, TX
Based on January 2026 Production
Lease Operator County Oil Prod (BBLS) Gas Prod (MCF)
Baker Old Chief Oil, LLC Bexar 62 0
Barry -C- Mojave Resources, LLC Bexar 90 0
Cintra I Petro Lions, LLC Atascosa 50 0
Erd Unit JM Calk Operating, LLC Bexar 110 0
Ernst Koko Skadi, LLC Bexar 53 0
Ernst -E- Koko Skadi, LLC Bexar 48 0
Franger Calfas Oil, LLC Bexar 94 0
Galindo, Fred Calfas Oil, LLC Atascosa 57 0
Garza JM Calk Operating, LLC Bexar 97 0
Hayes, Richard Drachen Oil Company Bexar 80 0
Hixon Properties, Inc. MDF Oil Company Bexar 291 0
James, J.W. Raol Company, The Atascosa 50 0
Jones-McGlothlin Calk, Roger D. Bexar 50 0
Kenny, William Pyron Et Ux Production Resources, Inc. Bexar 73 0
Knight Koko Skadi, LLC Bexar 51 0
Long Old Chief Oil, LLC Bexar 87 0
Marpat Production Resources, Inc. Bexar 83 0
Mauermann -B- South Sam Operating Company, LLC Bexar 84 0
Polasek, Allen Petro Lions, LLC Bexar 57 0
Pyron Red Chalk Resources LLC Bexar 170 0