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McMullen County, Texas oil and gas production (2025)

McMullen County, Texas reported 29,271,950 barrels of oil and condensate and 201,207,660 mcf of gas in 2025, from 70 operators on 1,698 leases. Reported lease production 1993 to 2026.

1993: 2,234,580 bbl1994: 1,920,595 bbl1995: 1,820,374 bbl1996: 1,841,811 bbl1997: 1,883,650 bbl1998: 1,728,640 bbl1999: 1,400,749 bbl2000: 1,461,609 bbl2001: 1,377,462 bbl2002: 1,154,842 bbl2003: 1,133,719 bbl2004: 1,240,828 bbl2005: 1,273,807 bbl2006: 1,340,553 bbl2007: 1,382,873 bbl2008: 1,549,810 bbl2009: 1,592,110 bbl2010: 2,220,971 bbl2011: 5,450,345 bbl2012: 15,886,955 bbl2013: 32,068,917 bbl2014: 48,374,321 bbl2015: 45,895,318 bbl2016: 38,575,617 bbl2017: 31,191,945 bbl2018: 32,405,110 bbl2019: 32,771,396 bbl2020: 28,509,019 bbl2021: 23,873,316 bbl2022: 22,471,664 bbl2023: 27,052,146 bbl2024: 30,268,320 bbl2025: 29,271,950 bbl2026: 13,458,533 bbl19932026

Annual production

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

YearOilCondensateGasCasinghead
202610,893,3392,565,19497,639,97419,017,016
202523,297,5585,974,392165,154,28236,053,378
202424,732,0135,536,307170,013,49933,424,941
202320,645,0356,407,111115,522,80330,952,705
202217,768,2264,703,43873,028,14830,632,799
202121,217,0242,656,29246,724,58834,540,896
202024,578,9453,930,07462,339,65138,907,170
201929,164,0153,607,38156,754,06946,508,588
201830,532,0381,873,07242,038,91144,780,220
201729,368,4121,823,53335,237,33846,184,857
201636,112,7862,462,83144,814,84754,021,429
201541,596,9414,298,37759,223,85260,515,082
201441,759,3576,614,96484,628,98155,597,611
201327,568,4244,500,49385,091,19536,496,903
201213,216,0742,670,88162,859,28218,064,194
20113,807,5251,642,82045,177,9557,309,488
20101,658,310562,66125,465,0764,314,488
20091,356,786235,32420,558,2683,691,359
20081,398,111151,69920,726,8213,566,924
20071,216,306166,56725,754,3903,313,033
20061,149,272191,28138,243,7463,111,070
20051,071,348202,45955,993,9733,251,554
2004978,729262,09945,871,7363,554,640
2003910,415223,30428,173,6743,212,332
2002975,410179,43220,379,8243,571,470
20011,153,205224,25723,409,5224,327,881
20001,171,109290,50027,554,6624,756,875
19991,088,832311,91730,157,1814,410,803
19981,220,984507,65637,337,2894,779,769
19971,332,716550,93437,684,2385,435,750
19961,397,768444,04336,404,5805,435,817
19951,549,802270,57228,009,9066,571,542
19941,656,178264,41728,941,3597,587,686
19931,943,001291,57932,420,2158,944,807

Top operators in McMullen County, 2025

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

#OperatorOil and condensate (bbl)Gas and casinghead (mcf)
1BPX OPERATING COMPANY3,931,72982,743,626
2EOG RESOURCES, INC.7,277,1349,252,192
3KIMMERIDGE TEXAS GAS, LLC287,10729,016,132
4GULFTEX ENERGY, LLC2,813,48312,706,379
5CATURUS ENERGY, LLC190,76826,772,697
6INEOS USA OIL & GAS LLC3,632,0044,762,971
7MURPHY EXPL. & PROD. CO. - USA1,919,1724,486,175
8ROSEWOOD RESOURCES, INC.1,122,5716,639,052
9REPSOL OIL & GAS USA, LLC1,456,8113,628,170
10SILVERBOW RESOURCES OPER, LLC1,109,4995,422,026
11VERDUN OIL & GAS LLC1,184,6124,849,996
12BURLINGTON RESOURCES O & G CO LP1,525,2202,455,838
13JAVELIN ENERGY PARTNERS MGMT LLC863,5131,036,032
14CASTLEROCK EF OPERATING LLC573,212846,794
15VARAS ENERGY OPERATING COMPANY,58,5072,577,536
16TRINITY OPERATING (USG), LLC335,385586,545
17VERDUN OIL EF II LLC248,132358,404
18MARATHON OIL EF LLC249,918221,683
19RIDGEMAR ENERGY OPERATING, LLC138,607160,155
20XTO ENERGY INC.53,740553,943
21REMORA OPERATING, LLC241453,004
22EP ENERGY E&P COMPANY, LLC58,62061,171
23HURD ENTERPRISES, LTD.3,436362,832
24GTG OPERATING, LLC32,72959,647
25AWP OPERATING COMPANY11,671166,516

Top leases in McMullen County, 2025

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

#LeaseOil and condensate (bbl)Gas and casinghead (mcf)
1JAMBERS MURPHY EXPL. & PROD. CO. - USA1,045,9572,417,939
2MORRILL RANCH BURLINGTON RESOURCES O & G CO LP913,003997,519
3DONNELL LOWE PASTURE EOG RESOURCES, INC.723,196466,615
4WHEELER INEOS USA OIL & GAS LLC685,881582,296
5PLOMERO RANCH BURLINGTON RESOURCES O & G CO LP554,7391,308,887
6STS C BPX OPERATING COMPANY263,4062,853,032
7MOONLIGHT EOG RESOURCES, INC.639,196339,679
8CORNER S RANCH EOG RESOURCES, INC.613,326310,005
9GW DG UNIT 5-GW DG UNIT 1 SA 1 BPX OPERATING COMPANY311,5861,844,480
10GENTRY BPX OPERATING COMPANY2,2793,460,106
11ARMADILLO UNIT NO. 2 KIMMERIDGE TEXAS GAS, LLC03,308,661
12STS C BPX OPERATING COMPANY53,7672,882,045
13STS SOUTH KIMMERIDGE TEXAS GAS, LLC1,4723,107,090
14CCW A GULFTEX ENERGY, LLC4,3553,085,445
15STS C BPX OPERATING COMPANY96,0932,492,541
16GW DG UNIT 5-MARLIN SA 3 BPX OPERATING COMPANY221,9451,624,576
17WOODWARD G.U.-WOOD UNIT 2 SA 4 BPX OPERATING COMPANY17,7802,843,033
18STS C BPX OPERATING COMPANY88,4782,397,513
19EXPRESS A KIMMERIDGE TEXAS GAS, LLC262,890,195
20GW DG UNIT 5-MARLIN SA 2 BPX OPERATING COMPANY222,5541,508,342
21WOODWARD G.U.-RICK DAY 2 SA 5 BPX OPERATING COMPANY15,8652,744,715
22EXPRESS B KIMMERIDGE TEXAS GAS, LLC02,822,980
23RYAN ISLAND KIMMERIDGE TEXAS GAS, LLC02,817,722
24RYAN ISLAND CATURUS ENERGY, LLC7652,809,151
25STS SOUTH KIMMERIDGE TEXAS GAS, LLC79,1902,333,346

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

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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 = '311' 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.