Oil and gas leases in Mcmullen County — page 3

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 3 of 14

BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 1.4 million reported
WHEELER UNIT 1 — gas, Petrohawk Operating Company, Mcmullen County, 1.4 million reported
JJ HENRY UNIT VIII — oil, Chesapeake Operating, Inc., Mcmullen County, 1.4 million reported
HORTON M EF — oil, Xto Energy Inc., Mcmullen County, 1.4 million reported
EDWARDS — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.4 million reported
MILLER B UNIT — oil, Carrizo (Eagle Ford) LLC, Mcmullen County, 1.4 million reported
STS C - STS NORTH 7 — gas, BPX Operating Company, Mcmullen County, 1.4 million reported
BRACKEN ET AL — oil, Swift Energy Company, Mcmullen County, 1.4 million reported
EDWARDS — gas, Petrohawk Operating Company, Mcmullen County, 1.4 million reported
DONNELL MINERALS 1 UNIT — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.4 million reported
QUINTANILLA SMEF — oil, Sea Eagle Ford, LLC, Mcmullen County, 1.4 million reported
DONNELL — gas, Petrohawk Operating Company, Mcmullen County, 1.4 million reported
WHEELER UNIT 1 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.4 million reported
K. R. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 1.4 million reported
RHODE, D. W. -9- — gas, Bridge Oil Company, L. P., Mcmullen County, 1.4 million reported
GOUGER GAS UNIT NO. 4 O/A — gas, Texaco E & P Inc., Mcmullen County, 1.4 million reported
GOODRIDGE — gas, Common Resources L.L.C., Mcmullen County, 1.4 million reported
DONNELL A — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.4 million reported
GUBBELS — gas, Exxon Corp., Mcmullen County, 1.4 million reported
FRANKLIN — gas, Talisman Energy USA Inc., Mcmullen County, 1.4 million reported
DONNELL B — gas, Petrohawk Operating Company, Mcmullen County, 1.4 million reported
RISER — gas, Hurd Enterprises, Ltd., Mcmullen County, 1.4 million reported
LOTTIE UNIT — oil, Eog Resources, Inc., Mcmullen County, 1.4 million reported
RYAN 1795 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
EDWARDS — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
COLE GAS UNIT — gas, Cabot Oil & Gas Corporation, Mcmullen County, 1.3 million reported
NBRP EF — gas, Swift Energy Operating, LLC, Mcmullen County, 1.3 million reported
HUNDLEY — oil, Eog Resources, Inc., Mcmullen County, 1.3 million reported
GUBBELS UNIT — gas, Lakewood Operating, Ltd., Mcmullen County, 1.3 million reported
HENRY,EDNA GIBBENS — oil, Portal Energy Corporation, Mcmullen County, 1.3 million reported
DONNELL A- DM 366 SA 4 — gas, BPX Operating Company, Mcmullen County, 1.3 million reported
DONNELL 457 — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
DILWORTH 7 — gas, BPX Operating Company, Mcmullen County, 1.3 million reported
GENTRY — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
NAYLOR JONES UNIT 42 — oil, Eog Resources, Inc., Mcmullen County, 1.3 million reported
SWENSON — oil, Comstock Oil & Gas, LP, Mcmullen County, 1.3 million reported
TEAL — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
F. T. — gas, Swift Energy Company, Mcmullen County, 1.3 million reported
KRUGER — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
FORREST WHEELER 14 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 1.3 million reported
KAREN WHEELER UNIT 2 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
GUBBELS — gas, Enerquest Operating L.L.C., Mcmullen County, 1.3 million reported
BAKER 1 — gas, Abaco Operating, LLC, Mcmullen County, 1.3 million reported
BRACKEN — gas, Swift Energy Company, Mcmullen County, 1.3 million reported
GW DEEP GAS UNIT 4 — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
DONNELL A — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
DILWORTH 2 — gas, Petrohawk Operating Company, Mcmullen County, 1.3 million reported
EDWARDS — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
BRACKEN RANCH — gas, Awp Operating Company, Mcmullen County, 1.3 million reported
KAREN WHEELER UNIT 2 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.3 million reported
HOSTETTER, A. M. — gas, South Texas Limited Partnership, Mcmullen County, 1.3 million reported
RUCKMAN — gas, Camden Resources, Inc., Mcmullen County, 1.3 million reported
STS — oil, Blackbrush O & G, Inc., Mcmullen County, 1.3 million reported
TEUFEL HUNDEN — gas, Verdun Oil & Gas LLC, Mcmullen County, 1.3 million reported
QUINTANILLA MCM — oil, Chesapeake Operating, Inc., Mcmullen County, 1.3 million reported
MARTIN, T. — gas, Texas Independent Explor., Inc., Mcmullen County, 1.3 million reported
FOX CREEK — oil, Chesapeake Operating, Inc., Mcmullen County, 1.2 million reported
SWAIM UNIT — oil, Eog Resources, Inc., Mcmullen County, 1.2 million reported
SCOTT FOUNDATION 59 #5 GAS UNIT — gas, Bass Enterprises Production Co., Mcmullen County, 1.2 million reported
GW DEEP GAS UNIT 1 — gas, Petrohawk Operating Company, Mcmullen County, 1.2 million reported
DONNELL MINERALS 1 UNIT — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.2 million reported
RUCKMAN DEEP GAS UNIT — gas, Camden Resources, Inc., Mcmullen County, 1.2 million reported
BRACKEN, R. — gas, Swift Energy Operating, LLC, Mcmullen County, 1.2 million reported
WHEELER 2 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.2 million reported
ANTHONY ET AL-J.V. — gas, Swift Energy Operating, LLC, Mcmullen County, 1.2 million reported
EDWARDS B — gas, Petrohawk Operating Company, Mcmullen County, 1.2 million reported
RIVES TRUST UNIT — gas, BNP Petroleum Corporation, Mcmullen County, 1.2 million reported
DONNELL A- DM 366 SA 2 — gas, BPX Operating Company, Mcmullen County, 1.2 million reported
Y BAR RANCH — oil, Talisman Energy USA Inc., Mcmullen County, 1.2 million reported
BURGARD UNIT — oil, Eog Resources, Inc., Mcmullen County, 1.2 million reported
BLOCK A UNIT — oil, Eog Resources, Inc., Mcmullen County, 1.2 million reported
F. T. — gas, Swift Energy Company, Mcmullen County, 1.2 million reported
FORREST WHEELER B 22 — gas, BPX Operating Company, Mcmullen County, 1.2 million reported
NBRP EF — gas, Swift Energy Operating, LLC, Mcmullen County, 1.2 million reported
MONTGOMERY UNIT — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 1.2 million reported
STS C — gas, BPX Operating Company, Mcmullen County, 1.2 million reported
NAYLOR JONES UNIT 13 — oil, Eog Resources, Inc., Mcmullen County, 1.2 million reported
NBRP EF — gas, Swift Energy Operating, LLC, Mcmullen County, 1.2 million reported
NICHOLS LOWE UNIT — gas, Petrohawk Operating Company, Mcmullen County, 1.2 million reported
NBRP EF — gas, Swift Energy Operating, LLC, Mcmullen County, 1.2 million reported
EDWARDS B — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.2 million reported
FORREST WHEELER 16 — gas, BPX Operating Company, Mcmullen County, 1.2 million reported
CARON UNIT A — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 1.2 million reported
F. T. — gas, Swift Energy Company, Mcmullen County, 1.2 million reported
HENRY, ALLYE — gas, Sutton Producing Corp., Mcmullen County, 1.1 million reported
R. A. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 1.1 million reported
DILWORTH 33 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
MAUPIN UNIT 1 — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
NICHOLS MCTEE UNIT 1 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
STS C - STS NORTH 8 — gas, BPX Operating Company, Mcmullen County, 1.1 million reported
MCCLAUGHERTY UNIT — gas, Xto Energy Inc., Mcmullen County, 1.1 million reported
DK UNIT — oil, Cheyenne Petroleum Company, Mcmullen County, 1.1 million reported
MCCLAUGHERTY UNIT — gas, Xto Energy Inc., Mcmullen County, 1.1 million reported
JJ HENRY UNIT V — oil, Chesapeake Operating, Inc., Mcmullen County, 1.1 million reported
LOWE — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
STS C — gas, BPX Operating Company, Mcmullen County, 1.1 million reported
HENRY, ALLYE — gas, Sutton Producing Corp., Mcmullen County, 1.1 million reported
DILWORTH 36 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
JJ HENRY UNIT I — oil, Chesapeake Operating, Inc., Mcmullen County, 1.1 million reported
HAYES-EZZELL — gas, Teton Petroleum Corporation, Mcmullen County, 1.1 million reported
HAYNES 'A' — oil, Comstock Oil & Gas, LP, Mcmullen County, 1.1 million reported
EDWARDS — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
STS C — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
ZAVISCH NORTH UNIT 1 — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
EDWARDS B — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
SAYLEE SOUTH — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 1.1 million reported
RHODE, D. W. -11- — gas, Bridge Oil Company, L. P., Mcmullen County, 1.1 million reported
BAIN, W. S. UNIT — gas, Bridge Oil Company, L. P., Mcmullen County, 1.1 million reported
JJ HENRY UNIT VI — oil, Chesapeake Operating, Inc., Mcmullen County, 1.1 million reported
MCCLAUGHERTY, L. S. — gas, Swift Energy Company, Mcmullen County, 1.1 million reported
NICHOLS MCTEE UNIT 1 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
WHEELER MCTEE — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
GW DEEP GAS UNIT 3 — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
DONNELL-MULHOLLAND UNIT — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.1 million reported
EDWARDS B — gas, Petrohawk Operating Company, Mcmullen County, 1.1 million reported
SMITH, C. C. — gas, American Exploration Company, Mcmullen County, 1.1 million reported
CRX YBAR — oil, Castlerock Ef Operating LLC, Mcmullen County, 1.1 million reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 1.1 million reported
FORREST WHEELER 17 — gas, BPX Operating Company, Mcmullen County, 1.1 million reported
FRANKLIN — gas, Talisman Energy USA Inc., Mcmullen County, 1.1 million reported
MOONLIGHT — gas, Eog Resources, Inc., Mcmullen County, 1.1 million reported
R. G. LINDHOLM GAS UNIT — gas, BP America Production Company, Mcmullen County, 1.1 million reported
RHODE, D. W. -9- -A- — gas, Bridge Oil Company, L. P., Mcmullen County, 1.0 million reported
BRITE LEG UNIT — oil, Eog Resources, Inc., Mcmullen County, 1.0 million reported
FROST BANK UNIT — oil, Carrizo (Eagle Ford) LLC, Mcmullen County, 1.0 million reported
ANTHONY FOREST PRODUCTS — gas, Swift Energy Operating, LLC, Mcmullen County, 1.0 million reported
SOUTH TEXAS SYNDICATE — gas, South Texas Limited Partnership, Mcmullen County, 1.0 million reported
FRANKLIN — gas, Talisman Energy USA Inc., Mcmullen County, 1.0 million reported
EDWARDS B — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
BIG BERTHA UNIT — gas, Verdun Oil & Gas LLC, Mcmullen County, 1.0 million reported
SWR "B" — gas, Swift Energy Company, Mcmullen County, 1.0 million reported
KAREN WHEELER UNIT 1 — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
DONNELL-MULHOLLAND UNIT — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
FORREST WHEELER B 16 — gas, BPX Operating Company, Mcmullen County, 1.0 million reported
GOUGER, H.E. FEE NCT-4 — gas, Texaco E & P Inc., Mcmullen County, 1.0 million reported
STURMTRUPPEN UNIT — gas, Verdun Oil & Gas LLC, Mcmullen County, 1.0 million reported
SMITH, C. C. — gas, American Exploration Company, Mcmullen County, 1.0 million reported
TEUFEL HUNDEN — gas, Verdun Oil & Gas LLC, Mcmullen County, 1.0 million reported
MCCLAUGHERTY — gas, Talisman Energy USA Inc., Mcmullen County, 1.0 million reported
SBR — gas, Swift Energy Company, Mcmullen County, 1.0 million reported
PEELER UNIT II MCM — oil, Chesapeake Operating, L.L.C., Mcmullen County, 1.0 million reported
MILLER A UNIT — oil, Carrizo (Eagle Ford) LLC, Mcmullen County, 1.0 million reported
J. RAYES B UNIT — oil, Carrizo Oil & Gas, Inc., Mcmullen County, 1.0 million reported
ANTHONY FOREST PRODUCTS — gas, Swift Energy Operating, LLC, Mcmullen County, 1.0 million reported
F. T. — gas, Swift Energy Company, Mcmullen County, 1.0 million reported
EDWARDS A — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
BRACKEN — oil, Talisman Energy USA Inc., Mcmullen County, 1.0 million reported
EDRINGTON, H. C. EST. "I" — gas, Simray Oil & Gas, Inc., Mcmullen County, 1.0 million reported
BAKER, EARL — gas, Gruy Petroleum Management Co., Mcmullen County, 1.0 million reported
FORREST WHEELER 1 — gas, Petrohawk Operating Company, Mcmullen County, 1.0 million reported
CARVER UNIT — oil, Murphy Expl. & Prod. Co. - USA, Mcmullen County, 1.0 million reported
NAYLOR JONES UNIT 43 — oil, Eog Resources, Inc., Mcmullen County, 1.0 million reported
RYAN 1795 O — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
K. R. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 1.0 million reported
DILWORTH, J. B. I — gas, Sutton Producing Corp., Mcmullen County, 1.0 million reported
FLAMMENWERFER UNIT — oil, Verdun Oil & Gas LLC, Mcmullen County, 1.0 million reported
LOWE — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 1.0 million reported
SBR — gas, Swift Energy Company, Mcmullen County, 998 thousand reported
LINDHOLM-HANSON GU — gas, U.S. Enercorp, Ltd., Mcmullen County, 996 thousand reported
K. R. BRACKEN — gas, Talisman Energy USA Inc., Mcmullen County, 994 thousand reported
BRACKEN ET AL — gas, Swift Energy Company, Mcmullen County, 989 thousand reported
TAG UNIT — oil, Carrizo (Eagle Ford) LLC, Mcmullen County, 984 thousand reported
GW DEEP GAS UNIT 5 — gas, Petrohawk Operating Company, Mcmullen County, 982 thousand reported
FRANKLIN — gas, Talisman Energy USA Inc., Mcmullen County, 982 thousand reported
WHITEHURST — gas, Swift Energy Operating, LLC, Mcmullen County, 980 thousand reported
KAREN WHEELER UNIT 1 — gas, Petrohawk Operating Company, Mcmullen County, 980 thousand reported
STS C — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 975 thousand reported
BRACKEN RANCH — gas, Awp Operating Company, Mcmullen County, 971 thousand reported
BIG BERTHA UNIT — gas, Verdun Oil & Gas LLC, Mcmullen County, 963 thousand reported
TEUFEL HUNDEN — gas, Verdun Oil & Gas LLC, Mcmullen County, 962 thousand reported
BAKER TRUST — gas, Rutherford Oil Corporation, Mcmullen County, 962 thousand reported
STS C NORTH UNIT X — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 961 thousand reported
FORREST WHEELER B 7 — gas, BPX Operating Company, Mcmullen County, 959 thousand reported
SBR — gas, Swift Energy Company, Mcmullen County, 958 thousand reported
HOSTETTER — gas, Texaco E & P Inc., Mcmullen County, 956 thousand reported
MORRILL-DREADNOUGHT UNIT B — gas, Verdun Oil & Gas LLC, Mcmullen County, 956 thousand reported
MARTIN 60 GAS UNIT — gas, Simray Operating Corp., Mcmullen County, 955 thousand reported
SHELBY C — oil, SN Operating, LLC, Mcmullen County, 954 thousand reported
BERRY RANCH B — gas, Caturus Energy, LLC, Mcmullen County, 954 thousand reported
DILWORTH 32 — gas, BPX Operating Company, Mcmullen County, 952 thousand reported
SMITH CC — gas, Xto Energy Inc., Mcmullen County, 950 thousand reported
SCOTT FOUNDATION — gas, Jamex, Inc., Mcmullen County, 947 thousand reported
BRACKEN-JV — gas, Swift Energy Operating, LLC, Mcmullen County, 946 thousand reported
DONNELL B — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 946 thousand reported
DONNELL A- DM 366 SA 3 — gas, BPX Operating Company, Mcmullen County, 944 thousand reported
BIG BERTHA UNIT — gas, Verdun Oil & Gas LLC, Mcmullen County, 943 thousand reported
SBR "A" — gas, Swift Energy Company, Mcmullen County, 941 thousand reported
WHITE STAR — gas, Verdun Oil & Gas LLC, Mcmullen County, 938 thousand reported
DONNELL A — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 935 thousand reported
RHODE, D. W. "77" — gas, Parker & Parsley Producing L.P., Mcmullen County, 932 thousand reported
MORRILL — gas, Manti Operating Company, Mcmullen County, 931 thousand reported
POWERS G UNIT — oil, Talisman Energy USA Inc., Mcmullen County, 928 thousand reported
DONNELL MINERALS 366 — gas, Petrohawk Operating Company, Mcmullen County, 927 thousand reported
LOWE — gas, Petrohawk Operating Company, Mcmullen County, 924 thousand reported
RHODE, D. W. -78- — gas, Arco Oil & Gas Co., Mcmullen County, 921 thousand reported
PENN, STELLA — gas, South Texas Limited Partnership, Mcmullen County, 919 thousand reported
LOWE — gas, BHP Billiton Pet(Txla Op) Co, Mcmullen County, 916 thousand reported
HOWITZER A — gas, Verdun Oil & Gas LLC, Mcmullen County, 916 thousand reported
BAKER, EARL — gas, Gruy Petroleum Management Co., Mcmullen County, 911 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.