Oil and gas leases in Mcmullen County — page 5

Mcmullen County, Texas has 2,613 oil and gas leases with production on file at the Railroad Commission. 1,000 of them are oil leases and 1,613 are gas leases. Between them they carry 5,075 wellbores. Reported volumes run from January 1993 to August 2026 and come to 408.4 million barrels of oil and 1.8 billion Mcf of gas. 256 operators file returns here. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about Mcmullen County

How many oil and gas leases are in Mcmullen County?: Mcmullen County has 2,613 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Mcmullen County produced?: Leases in Mcmullen County have reported 408,421,659 barrels of oil (bbl) and 1,775,962,826 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Mcmullen County?: 256 operators file production returns for leases in Mcmullen County.
How much are mineral rights in Mcmullen County worth?: There is no single figure: what a mineral or royalty interest in Mcmullen County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,613 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Leases — page 5 of 14

DILWORTH 4 — gas, Petrohawk Operating Company, Mcmullen County, 683 thousand reported
BRACKEN "A" — gas, Dale Operating Company, Mcmullen County, 681 thousand reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 678 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 676 thousand reported
DK SOUTH — oil, Cheyenne Petroleum Company, Mcmullen County, 676 thousand reported
SHIRE — oil, Eog Resources, Inc., Mcmullen County, 676 thousand reported
ALAMO NATIONAL BANK TRUSTEE — gas, Vintage Petroleum, Inc., Mcmullen County, 675 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 674 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 674 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 670 thousand reported
LINDHOLM 84 — gas, Vastar Resources, Inc., Mcmullen County, 670 thousand reported
RHODE RANCH — gas, Hurd Enterprises, Ltd., Mcmullen County, 669 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 668 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 667 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 666 thousand reported
DILWORTH 23 — gas, BPX Operating Company, Mcmullen County, 663 thousand reported
FORREST WHEELER 5 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 663 thousand reported
BRACKEN "D" — gas, Dale Operating Company, Mcmullen County, 662 thousand reported
BRACKEN "E" — gas, Dale Operating Company, Mcmullen County, 662 thousand reported
RHODE, D. W. -78- — gas, Arco Oil & Gas Co., Mcmullen County, 662 thousand reported
HENRY, E. M. — gas, Premier Operating Company, Mcmullen County, 661 thousand reported
DOBBY B — gas, Eog Resources, Inc., Mcmullen County, 661 thousand reported
NAYLOR JONES B — gas, Eog Resources, Inc., Mcmullen County, 660 thousand reported
BRACKEN "A" — gas, Swift Energy Company, Mcmullen County, 659 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 659 thousand reported
WHEELER, LEE — gas, Welhausen Operating Co., Inc., Mcmullen County, 659 thousand reported
SWR "D" — gas, Swift Energy Company, Mcmullen County, 658 thousand reported
FRODO UNIT — oil, Eog Resources, Inc., Mcmullen County, 657 thousand reported
ZAVISCH NORTH — gas, Petrohawk Operating Company, Mcmullen County, 657 thousand reported
STEPHEN YBAR — oil, Eog Resources, Inc., Mcmullen County, 655 thousand reported
LOWE — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 654 thousand reported
STS "A" — gas, Common Resources L.L.C., Mcmullen County, 653 thousand reported
STELLA PENN — gas, Cabot Oil & Gas Corporation, Mcmullen County, 651 thousand reported
GW DEEP GAS UNIT 1 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 650 thousand reported
SMITH, C. C. — gas, American Exploration Company, Mcmullen County, 649 thousand reported
SWR "B" — gas, Swift Energy Company, Mcmullen County, 649 thousand reported
ACKER — gas, Baxter, Murphy H., Mcmullen County, 648 thousand reported
MULHOLLAND EF — oil, Silverbow Resources Oper, LLC, Mcmullen County, 647 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 645 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 644 thousand reported
MILES, GEORGE — gas, Murphy Exploration & Prod. Co., Mcmullen County, 643 thousand reported
MORRILL-DREADNOUGHT UNIT A — gas, Mcmullen County, 641 thousand reported
STARLIGHT UNIT — oil, Eog Resources, Inc., Mcmullen County, 640 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 639 thousand reported
SWR "B" — gas, Swift Energy Company, Mcmullen County, 638 thousand reported
NAYLOR JONES B — gas, Eog Resources, Inc., Mcmullen County, 637 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 637 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 636 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 636 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 635 thousand reported
R. A. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 634 thousand reported
SCOTT FOUNDATION — gas, Pure Resources, L.P., Mcmullen County, 632 thousand reported
SHELL SHOCK UNIT — gas, Verdun Oil & Gas LLC, Mcmullen County, 632 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 632 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 632 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 632 thousand reported
GLORIA WHEELER 'D' — oil, Comstock Oil & Gas, LP, Mcmullen County, 632 thousand reported
WHIPPLE A — gas, Petrohawk Operating Company, Mcmullen County, 630 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 630 thousand reported
NUECES MINERALS COMPANY — gas, Talisman Energy USA Inc., Mcmullen County, 628 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 627 thousand reported
R. A. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 626 thousand reported
NUECES MINERALS COMPANY — gas, Talisman Energy USA Inc., Mcmullen County, 625 thousand reported
HUFF A — gas, Caturus Energy, LLC, Mcmullen County, 622 thousand reported
RALPH EDWARDS — gas, Chesapeake Operating, Inc., Mcmullen County, 622 thousand reported
CARLSON "A" — oil, Comstock Oil & Gas, LP, Mcmullen County, 621 thousand reported
TYLER RANCH UNIT A — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 620 thousand reported
DONNELL C — gas, Petrohawk Operating Company, Mcmullen County, 620 thousand reported
FORREST WHEELER 2 — gas, Petrohawk Operating Company, Mcmullen County, 620 thousand reported
NAYLOR JONES UNIT 28 — oil, Eog Resources, Inc., Mcmullen County, 619 thousand reported
NAYLOR JONES UNIT 44 WEST — gas, Eog Resources, Inc., Mcmullen County, 618 thousand reported
DICKINSON, J. H. — gas, Escondido Resources II, LLC, Mcmullen County, 617 thousand reported
STS C — gas, Petrohawk Operating Company, Mcmullen County, 616 thousand reported
WHITEHURST — oil, Swift Energy Company, Mcmullen County, 615 thousand reported
SWR "B" — gas, Swift Energy Company, Mcmullen County, 615 thousand reported
NAYLOR JONES UNIT 44 WEST — gas, Eog Resources, Inc., Mcmullen County, 615 thousand reported
F. T. — gas, Swift Energy Company, Mcmullen County, 614 thousand reported
BRACKEN, R. — gas, Swift Energy Company, Mcmullen County, 613 thousand reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 613 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 611 thousand reported
SAN MIGUEL RANCH OL — oil, Swift Energy Operating, LLC, Mcmullen County, 608 thousand reported
BAKER, EARL — gas, Rutherford Oil Corporation, Mcmullen County, 607 thousand reported
76 RANCH MCM — oil, Chesapeake Operating, Inc., Mcmullen County, 606 thousand reported
DONNELL ET AL — gas, Petrohawk Operating Company, Mcmullen County, 605 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 605 thousand reported
SMITH, C. C. — gas, American Exploration Company, Mcmullen County, 604 thousand reported
GUBBELS — gas, Enerquest Operating L.L.C., Mcmullen County, 603 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 603 thousand reported
HUFF — gas, Dale Operating Company, Mcmullen County, 602 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 601 thousand reported
MCKENZIE-FOLEY HC4 MCM — oil, Chesapeake Operating, L.L.C., Mcmullen County, 601 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 599 thousand reported
HORTON, R. P. — gas, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 599 thousand reported
FORREST WHEELER 15 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 597 thousand reported
SWR "H" — gas, Swift Energy Company, Mcmullen County, 596 thousand reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 595 thousand reported
SMITH CC — gas, Xto Energy Inc., Mcmullen County, 595 thousand reported
DONNELL MINERALS 1 UNIT — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 593 thousand reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 593 thousand reported
BLM "A" — gas, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 592 thousand reported
HAYNES — oil, Eog Resources, Inc., Mcmullen County, 592 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 590 thousand reported
FORREST WHEELER B 4 — gas, Petrohawk Operating Company, Mcmullen County, 589 thousand reported
FORREST WHEELER B 9 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 589 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 589 thousand reported
PUDGE — oil, Eog Resources, Inc., Mcmullen County, 589 thousand reported
NAYLOR JONES UNIT 30 — oil, Eog Resources, Inc., Mcmullen County, 588 thousand reported
MCKENZIE HC6 — oil, Chesapeake Operating, L.L.C., Mcmullen County, 583 thousand reported
BRACKEN RANCH — gas, Awp Operating Company, Mcmullen County, 583 thousand reported
HORTON, R. P. — gas, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 582 thousand reported
WHEELER, CLIFTON — gas, Exxon Corp., Mcmullen County, 579 thousand reported
FRANKLIN — gas, Talisman Energy USA Inc., Mcmullen County, 578 thousand reported
DILWORTH 21 — gas, BPX Operating Company, Mcmullen County, 577 thousand reported
BRACKEN "A" — gas, Dale Operating Company, Mcmullen County, 577 thousand reported
CAMARO A — oil, Sanchez Oil & Gas Corporation, Mcmullen County, 577 thousand reported
BRACKEN "E" — gas, Dale Operating Company, Mcmullen County, 576 thousand reported
SILVERADO — oil, Eog Resources, Inc., Mcmullen County, 576 thousand reported
SOUTH TEXAS SYNDICATE — gas, Bridge Oil Company, L. P., Mcmullen County, 575 thousand reported
BRACKEN "A" — gas, Dale Operating Company, Mcmullen County, 575 thousand reported
NAYLOR JONES UNIT 40 — gas, Mcmullen County, 574 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 574 thousand reported
MORRILL UNIT B — gas, Burlington Resources O & G Co LP, Mcmullen County, 574 thousand reported
JJ HENRY HC2 UNIT IV — oil, Chesapeake Operating, L.L.C., Mcmullen County, 572 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 571 thousand reported
HODDE, A.W. — oil, Manti Operating Company, Mcmullen County, 571 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 569 thousand reported
NBRP EF — gas, Swift Energy Operating, LLC, Mcmullen County, 567 thousand reported
MORRILL-DREADNOUGHT — gas, Verdun Oil & Gas LLC, Mcmullen County, 567 thousand reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 567 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 565 thousand reported
BRACKEN, R. — gas, Swift Energy Company, Mcmullen County, 565 thousand reported
RHODE, D. W. 9 — gas, Bridge Oil Company, L. P., Mcmullen County, 564 thousand reported
ALEXANDER MURPHY — gas, Petrohawk Operating Company, Mcmullen County, 564 thousand reported
DUTCH — oil, Abraxas Petroleum Corporation, Mcmullen County, 563 thousand reported
PILLSBURY — gas, Texaco E & P Inc., Mcmullen County, 563 thousand reported
DONNELL C — gas, Petrohawk Operating Company, Mcmullen County, 559 thousand reported
MCCLAUGHERTY, I. O. — gas, Inland Ocean, Inc., Mcmullen County, 558 thousand reported
MCKENZIE UNIT I — oil, Chesapeake Operating, Inc., Mcmullen County, 556 thousand reported
SWR "H" — gas, Swift Energy Company, Mcmullen County, 555 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 555 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 554 thousand reported
NAYLOR JONES UNIT 29 — oil, Eog Resources, Inc., Mcmullen County, 551 thousand reported
NAYLOR JONES UNIT 58 — oil, Eog Resources, Inc., Mcmullen County, 551 thousand reported
BRACKEN EFS — oil, Sea Eagle Ford, LLC, Mcmullen County, 550 thousand reported
WIEDERKEHR — gas, Fina Oil & Chemical Company, Mcmullen County, 549 thousand reported
SWR — gas, Swift Energy Company, Mcmullen County, 549 thousand reported
CARLSON "B" — oil, Comstock Oil & Gas, LP, Mcmullen County, 548 thousand reported
ELIOTT, R.E. — oil, American Exploration Company, Mcmullen County, 548 thousand reported
GALAHAD — oil, Eog Resources, Inc., Mcmullen County, 548 thousand reported
NAYLOR JONES B — gas, Eog Resources, Inc., Mcmullen County, 547 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 546 thousand reported
HUFF — gas, Swift Energy Company, Mcmullen County, 546 thousand reported
MORRILL UNIT C — gas, Burlington Resources O & G Co LP, Mcmullen County, 546 thousand reported
L. S. MCCLAUGHERTY GU — gas, Swift Energy Company, Mcmullen County, 545 thousand reported
HORTON — gas, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 545 thousand reported
SBR — gas, Swift Energy Operating, LLC, Mcmullen County, 545 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 544 thousand reported
BRACKEN RANCH — gas, Awp Operating Company, Mcmullen County, 543 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 542 thousand reported
STS C — gas, Petrohawk Operating Company, Mcmullen County, 542 thousand reported
HOWITZER — gas, Verdun Oil & Gas LLC, Mcmullen County, 542 thousand reported
HILL "B" — oil, Comstock Oil & Gas, LP, Mcmullen County, 541 thousand reported
BRACKEN, R. — gas, Swift Energy Operating, LLC, Mcmullen County, 539 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 539 thousand reported
BRACKEN — gas, Swift Energy Company, Mcmullen County, 539 thousand reported
BRACKEN "E" — gas, Swift Energy Company, Mcmullen County, 538 thousand reported
BRACKEN "A" — gas, Dale Operating Company, Mcmullen County, 538 thousand reported
PEELER UNIT III MCM — oil, Chesapeake Operating, L.L.C., Mcmullen County, 537 thousand reported
NAYLOR JONES UNIT 26 — oil, Eog Resources, Inc., Mcmullen County, 537 thousand reported
WHEELER, CLIFTON — gas, Columbia Energy Properties, Inc., Mcmullen County, 537 thousand reported
RHODE RANCH — gas, Hurd Enterprises, Ltd., Mcmullen County, 536 thousand reported
SMITH — gas, American Exploration Company, Mcmullen County, 535 thousand reported
FORREST WHEELER 'C' — gas, Trinity Operating (Usg), LLC, Mcmullen County, 532 thousand reported
HORTON — gas, Dreyfus, Louis Natural Gas Corp, Mcmullen County, 532 thousand reported
BRACKEN "A" — gas, Dale Operating Company, Mcmullen County, 532 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 530 thousand reported
HILL — oil, Comstock Oil & Gas, LP, Mcmullen County, 529 thousand reported
DOUBLE K UNIT B — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 529 thousand reported
SWR — gas, Swift Energy Company, Mcmullen County, 528 thousand reported
HUBBERD 'A' — oil, Comstock Oil & Gas, LP, Mcmullen County, 527 thousand reported
HAYES, G. L. EF — oil, Swift Energy Operating, LLC, Mcmullen County, 526 thousand reported
DONNELL "A" — oil, Comstock Oil & Gas, LP, Mcmullen County, 526 thousand reported
CACTUS ROSE UNIT — oil, Eog Resources, Inc., Mcmullen County, 526 thousand reported
DONNELL B — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 523 thousand reported
FORREST WHEELER 13 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 523 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 520 thousand reported
STS C — gas, Petrohawk Operating Company, Mcmullen County, 520 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 519 thousand reported
DONNELL 'B' — oil, Comstock Oil & Gas, LP, Mcmullen County, 519 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 519 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 519 thousand reported
DILWORTH 14 — gas, Petrohawk Operating Company, Mcmullen County, 518 thousand reported
BRACKEN "B" — gas, Swift Energy Company, Mcmullen County, 518 thousand reported
MCKENZIE HC3 — oil, Chesapeake Operating, L.L.C., Mcmullen County, 518 thousand reported
ACKER — oil, Pintex Operating Inc., Mcmullen County, 517 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 516 thousand reported
STS C — gas, BPX Operating Company, Mcmullen County, 516 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 515 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 515 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 514 thousand reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.