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Bexar County, Texas oil and gas production (2025)

Bexar County, Texas reported 51,834 barrels of oil and condensate and 12 mcf of gas in 2025, from 42 operators on 222 leases. Reported lease production 1993 to 2026.

1993: 363,150 bbl1994: 300,696 bbl1995: 254,093 bbl1996: 249,171 bbl1997: 232,508 bbl1998: 196,340 bbl1999: 161,076 bbl2000: 165,504 bbl2001: 148,924 bbl2002: 127,276 bbl2003: 120,890 bbl2004: 134,799 bbl2005: 125,035 bbl2006: 125,558 bbl2007: 119,787 bbl2008: 118,509 bbl2009: 119,866 bbl2010: 109,513 bbl2011: 109,640 bbl2012: 119,301 bbl2013: 125,419 bbl2014: 118,920 bbl2015: 106,005 bbl2016: 92,931 bbl2017: 83,225 bbl2018: 78,652 bbl2019: 77,502 bbl2020: 69,675 bbl2021: 56,119 bbl2022: 45,120 bbl2023: 52,114 bbl2024: 56,726 bbl2025: 51,834 bbl2026: 23,735 bbl19932026

Annual production

Sum of monthly lease reports (PDQ) for this county. Oil and condensate in barrels; gas and casinghead gas in mcf.

YearOilCondensateGasCasinghead
202623,735007
202551,8340012
202456,7260012
202352,1140012
202245,1200012
202156,1190012
202069,6750018
201977,5020045
201878,6520012
201783,2250012
201692,9310024
2015106,0050026
2014118,9200024
2013125,4190044
2012119,3010036
2011109,6400026
2010109,5130041
2009119,8660039
2008118,5090040
2007119,7870062
2006125,5580084
2005125,03500141
2004134,799020288
2003120,8900240444
2002127,2760240582
2001148,9240240631
2000165,5040240823
1999161,0760240845
1998196,34002401,077
1997232,50804531,246
1996249,171035,5361,585
1995254,093021,3062,085
1994300,696051,8468,905
1993363,150067,07812,053

Top operators in Bexar County, 2025

Ranked by barrels of oil equivalent (6 mcf of gas = 1 barrel).

#OperatorOil and condensate (bbl)Gas and casinghead (mcf)
1KOKO SKADI, LLC11,0830
2DRACHEN OIL COMPANY4,9460
3JM CALK OPERATING, LLC3,5780
4MDF OIL COMPANY3,2850
5OLD CHIEF OIL, LLC3,0220
6SEEKER OIL COMPANY, INCORPORATED2,8060
7CALK, ROGER D.2,4970
8RED CHALK RESOURCES LLC1,9600
9CALFAS OIL, LLC1,8860
10PRODUCTION RESOURCES, INC.1,5950
11AARONMARK SERVICES, LLC1,3510
12MOJAVE RESOURCES, LLC1,3090
13SOUTH SAM OPERATING COMPANY, LLC1,2370
14PETRO LIONS, LLC1,1510
15DOWNING WELL SERVICE, INC.1,1190
16CALK OIL COMPANY1,0780
17RAOL COMPANY, THE9330
18CALK OPERATING, LLC6700
19DRACHEN ENERGY CO.6000
20K.A. BARNES OIL & GAS OPER, LLC5390
21PAISANO PRODUCTION, INC.5350
22JAMCO OIL5180
23TEXAS SECONDARY OIL CORPORATION5090
24BRANDER, SAM H.4710
25CALFAS CATTLE & OIL, LLC4500

Top leases in Bexar County, 2025

Ranked by barrels of oil equivalent (6 mcf of gas = 1 barrel).

#LeaseOil and condensate (bbl)Gas and casinghead (mcf)
1HIXON PROPERTIES, INC. MDF OIL COMPANY3,2850
2PYRON JM CALK OPERATING, LLC2,1240
3LONG OLD CHIEF OIL, LLC1,3270
4ERD UNIT JM CALK OPERATING, LLC1,0150
5BARRY -C- MOJAVE RESOURCES, LLC1,0050
6BAKER OLD CHIEF OIL, LLC9630
7HAYES, RICHARD DRACHEN OIL COMPANY9220
8MAUERMANN -B- SOUTH SAM OPERATING COMPANY, LLC7940
9ERNST KOKO SKADI, LLC7890
10MARPAT PRODUCTION RESOURCES, INC.7100
11ROBERTSON, HARRY KOKO SKADI, LLC6790
12JASIK, STANLEY J. AARONMARK SERVICES, LLC6650
13KENNY, WILLIAM PYRON ET UX PRODUCTION RESOURCES, INC.6280
14CALK, E. W. CALK OPERATING, LLC6050
15BROWN JM CALK OPERATING, LLC5390
16SCHMIDT KOKO SKADI, LLC5390
17JONES-MCGLOTHLIN CALK, ROGER D.5380
18DICKENS SEEKER OIL COMPANY, INCORPORATED5350
19JASIK, S. AARONMARK SERVICES, LLC5350
20KUENSTLER -A- SEEKER OIL COMPANY, INCORPORATED5210
21LA GRANGE, ETHEL, EST. OF DRACHEN OIL COMPANY5080
22SEFFEL -A- KOKO SKADI, LLC4890
23KURZ, BEE T., ETAL DOWNING WELL SERVICE, INC.4720
24ABUKHURMA, ADEL DRACHEN OIL COMPANY4680
25BAKER, E.M. "A" PAISANO PRODUCTION, INC.4650

Texas oil and gas production by county · Oil and gas companies in Texas

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The same numbers in SQL (Pro plan, POST /v1/query):

SELECT *, count(*) OVER () AS total FROM (SELECT CASE WHEN regexp_full_match(trim(CAST(OPERATOR_NO AS VARCHAR)), '[0-9]{6}') THEN trim(CAST(OPERATOR_NO AS VARCHAR)) END AS id, any_value(trim(OPERATOR_NAME)) AS name, coalesce(sum("CNTY_LSE_OIL_PROD_VOL__num"), 0) + coalesce(sum("CNTY_LSE_COND_PROD_VOL__num"), 0) AS oil, coalesce(sum("CNTY_LSE_GAS_PROD_VOL__num"), 0) + coalesce(sum("CNTY_LSE_CSGD_PROD_VOL__num"), 0) AS gas FROM pdq.og_county_lease_cycle WHERE COUNTY_NO = '029' AND CYCLE_YEAR_MONTH__num BETWEEN 202501 AND 202512 AND CASE WHEN regexp_full_match(trim(CAST(OPERATOR_NO AS VARCHAR)), '[0-9]{6}') THEN trim(CAST(OPERATOR_NO AS VARCHAR)) END IS NOT NULL GROUP BY 1) WHERE oil + gas > 0 ORDER BY oil + gas / 6 DESC, name LIMIT 25
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Source: Texas Railroad Commission public data, snapshot 603326e5c7bf.