Oil and gas leases in Cog Operating LLC

Cog Operating LLC is a Texas operator, Commission number 166150, with 1,367 leases reporting production across 20 counties. 1,196 of them are oil leases and 171 are gas leases. Between them they carry 2,835 wellbores. Reported volumes run from February 2004 to August 2026 and come to 499.3 million barrels of oil and 310.5 million Mcf of gas. 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 Cog Operating LLC

How many oil and gas leases are in Cog Operating LLC?: Cog Operating LLC has 1,367 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Cog Operating LLC produced?: Leases in Cog Operating LLC have reported 499,324,531 barrels of oil (bbl) and 310,497,233 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between February 2004 and August 2026.
How much are mineral rights in Cog Operating LLC worth?: There is no single figure: what a mineral or royalty interest in Cog Operating LLC is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,367 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.

Counties here

Upton County — 361 leases
Andrews County — 228 leases
Midland County — 202 leases
Loving County — 118 leases
Reeves County — 116 leases
Culberson County — 103 leases
Martin County — 98 leases
Irion County — 33 leases
Ector County — 26 leases
Glasscock County — 24 leases
Ward County — 23 leases
Pecos County — 16 leases
Winkler County — 7 leases
Schleicher County — 4 leases
Howard County — 2 leases
Terry County — 2 leases
Crane County — 1 lease
Crockett County — 1 lease
Gaines County — 1 lease
Mitchell County — 1 lease

Railroad Commission districts

District 08 — 939 leases
District 7C — 425 leases
District 8A — 3 leases

Leases — page 1 of 7

PEGASUS FIELD UNIT 3 — oil, Cog Operating LLC, Upton County, 30.5 million reported
PARKS FIELD UNIT 2 — oil, Cog Operating LLC, Midland County, 17.0 million reported
PEGASUS SPRABERRY UNIT — oil, Cog Operating LLC, Upton County, 12.3 million reported
BIG CHIEF — oil, Cog Operating LLC, Reeves County, 8.8 million reported
SHEPARD STATE — gas, Cog Operating LLC, Culberson County, 7.0 million reported
PARKS, ROY — oil, Cog Operating LLC, Midland County, 6.3 million reported
CARPENTER E UNIT — gas, Cog Operating LLC, Culberson County, 5.4 million reported
HORN SPLITTER STATE UNIT — gas, Cog Operating LLC, Culberson County, 5.4 million reported
LUDEMAN D — oil, Cog Operating LLC, Loving County, 5.2 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 5.2 million reported
ALDRIN STATE UNIT — gas, Cog Operating LLC, Culberson County, 4.1 million reported
WHATCHA WANT UNIT — gas, Cog Operating LLC, Ward County, 4.1 million reported
CARPENTER F UNIT — gas, Cog Operating LLC, Culberson County, 4.1 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 4.1 million reported
GRISSOM A — gas, Cog Operating LLC, Culberson County, 4.0 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 4.0 million reported
CAPTAIN CALL — gas, Cog Operating LLC, Culberson County, 3.9 million reported
AMERICAN REPUBLICS "A" — oil, Cog Operating LLC, Upton County, 3.9 million reported
ALDRIN STATE UNIT — gas, Cog Operating LLC, Culberson County, 3.9 million reported
CROSS BAR RANCH H — oil, Cog Operating LLC, Andrews County, 3.9 million reported
TYCOON D — oil, Cog Operating LLC, Reeves County, 3.8 million reported
WHATCHA WANT UNIT — gas, Cog Operating LLC, Ward County, 3.8 million reported
WETHERBEE UNIT — gas, Cog Operating LLC, Culberson County, 3.8 million reported
CARPENTER E UNIT — gas, Cog Operating LLC, Culberson County, 3.7 million reported
ICEMAN UNIT — oil, Cog Operating LLC, Reeves County, 3.7 million reported
AUGUSTUS STATE — gas, Cog Operating LLC, Culberson County, 3.7 million reported
WINDHAM "A" — oil, Cog Operating LLC, Midland County, 3.6 million reported
LORENA — gas, Cog Operating LLC, Culberson County, 3.6 million reported
DEETS — gas, Cog Operating LLC, Culberson County, 3.5 million reported
DEETS — gas, Cog Operating LLC, Culberson County, 3.5 million reported
WETHERBEE UNIT — gas, Cog Operating LLC, Culberson County, 3.5 million reported
BARSTOW A — gas, Cog Operating LLC, Ward County, 3.5 million reported
CHUTE BUSTER — gas, Cog Operating LLC, Culberson County, 3.5 million reported
THE SPHINX — oil, Cog Operating LLC, Reeves County, 3.4 million reported
GLENN — gas, Cog Operating LLC, Culberson County, 3.3 million reported
NEAL RANCH 57 UNIT — oil, Cog Operating LLC, Upton County, 3.3 million reported
GLENN — gas, Cog Operating LLC, Culberson County, 3.3 million reported
LORENA — gas, Cog Operating LLC, Culberson County, 3.3 million reported
WETHERBEE UNIT — gas, Cog Operating LLC, Culberson County, 3.2 million reported
DEETS — gas, Cog Operating LLC, Culberson County, 3.2 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 3.1 million reported
TRAIL BOSS — gas, Cog Operating LLC, Culberson County, 3.1 million reported
CARPENTER F UNIT — gas, Cog Operating LLC, Culberson County, 3.1 million reported
ARMSTRONG STATE — gas, Cog Operating LLC, Culberson County, 3.1 million reported
CHUTE BUSTER — gas, Cog Operating LLC, Culberson County, 3.1 million reported
WETHERBEE UNIT — gas, Cog Operating LLC, Culberson County, 3.0 million reported
LORENA — gas, Cog Operating LLC, Culberson County, 3.0 million reported
CAPTAIN CALL — gas, Cog Operating LLC, Culberson County, 3.0 million reported
CONSTANTAN 34-174 (N) — gas, Cog Operating LLC, Ward County, 2.9 million reported
JOHNNY RYALL UNIT — gas, Cog Operating LLC, Reeves County, 2.9 million reported
GRISSOM A — gas, Cog Operating LLC, Culberson County, 2.9 million reported
ARMSTRONG STATE — gas, Cog Operating LLC, Culberson County, 2.9 million reported
GRISSOM A — gas, Cog Operating LLC, Culberson County, 2.8 million reported
LORENA — gas, Cog Operating LLC, Culberson County, 2.8 million reported
WHATCHA WANT UNIT — gas, Cog Operating LLC, Ward County, 2.8 million reported
RISING SUN UNIT — oil, Cog Operating LLC, Reeves County, 2.8 million reported
PETOSKEY STATE — gas, Cog Operating LLC, Culberson County, 2.8 million reported
HORN SPLITTER STATE UNIT — gas, Cog Operating LLC, Culberson County, 2.7 million reported
DEETS — gas, Cog Operating LLC, Culberson County, 2.7 million reported
WHATCHA WANT UNIT — gas, Cog Operating LLC, Ward County, 2.7 million reported
ELBOW DOWN — gas, Cog Operating LLC, Culberson County, 2.7 million reported
TRAIL BOSS — gas, Cog Operating LLC, Culberson County, 2.7 million reported
WHATCHA WANT UNIT — gas, Cog Operating LLC, Ward County, 2.7 million reported
CAPTAIN CALL — gas, Cog Operating LLC, Culberson County, 2.7 million reported
MITCHELL STATE UNIT — gas, Cog Operating LLC, Culberson County, 2.6 million reported
JOHNNY RYALL UNIT — gas, Cog Operating LLC, Reeves County, 2.6 million reported
HORN SPLITTER STATE UNIT — gas, Cog Operating LLC, Culberson County, 2.6 million reported
MULLIGAN UNIT — gas, Cog Operating LLC, Winkler County, 2.6 million reported
CHUTE BUSTER — gas, Cog Operating LLC, Culberson County, 2.6 million reported
BACKSWING STATE — gas, Cog Operating LLC, Culberson County, 2.6 million reported
CAPTAIN CALL — gas, Cog Operating LLC, Culberson County, 2.5 million reported
CHUTE BUSTER — gas, Cog Operating LLC, Culberson County, 2.5 million reported
SURE SHOT — oil, Cog Operating LLC, Reeves County, 2.5 million reported
TYCOON E — oil, Cog Operating LLC, Reeves County, 2.5 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 2.5 million reported
ELBOW DOWN — gas, Cog Operating LLC, Culberson County, 2.5 million reported
TYCOON G UNIT — oil, Cog Operating LLC, Reeves County, 2.5 million reported
DEETS — gas, Cog Operating LLC, Culberson County, 2.5 million reported
SHEPARD STATE — gas, Cog Operating LLC, Culberson County, 2.5 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 2.5 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 2.4 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 2.4 million reported
CAPTAIN CALL — gas, Cog Operating LLC, Culberson County, 2.3 million reported
CHROME 33-39S — gas, Cog Operating LLC, Ward County, 2.3 million reported
SPANISH TRAIL HZ UNIT — oil, Cog Operating LLC, Midland County, 2.2 million reported
HOLLYWOOD UNIT — oil, Cog Operating LLC, Reeves County, 2.2 million reported
SILVER HORN UNIT — oil, Cog Operating LLC, Reeves County, 2.2 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 2.1 million reported
BACKSWING STATE — gas, Cog Operating LLC, Culberson County, 2.0 million reported
JACK STATE A UNIT — oil, Cog Operating LLC, Reeves County, 2.0 million reported
JOHNNY RYALL UNIT — gas, Cog Operating LLC, Reeves County, 2.0 million reported
ACE IN THE HOLE — oil, Cog Operating LLC, Reeves County, 2.0 million reported
SANDSTORM UNIT — oil, Cog Operating LLC, Reeves County, 2.0 million reported
SAM BIRD 6-3 — gas, Cog Operating LLC, Reeves County, 1.9 million reported
LORENA — gas, Cog Operating LLC, Culberson County, 1.8 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 1.8 million reported
SCREAMING EAGLE UNIT — oil, Cog Operating LLC, Reeves County, 1.8 million reported
SHOCKWAVE UNIT A — oil, Cog Operating LLC, Loving County, 1.7 million reported
PARKS BELL HZ UNIT — oil, Cog Operating LLC, Ector County, 1.7 million reported
SAM BIRD 6-3 — gas, Cog Operating LLC, Reeves County, 1.7 million reported
TYCOON C — oil, Cog Operating LLC, Reeves County, 1.7 million reported
NEAL RANCH 42B UNIT — oil, Cog Operating LLC, Upton County, 1.7 million reported
HORN SPLITTER STATE UNIT — gas, Cog Operating LLC, Culberson County, 1.7 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 1.6 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.6 million reported
BRASS MONKEY STATE UNIT — gas, Cog Operating LLC, Reeves County, 1.6 million reported
THUNDERBIRD UNIT — oil, Cog Operating LLC, Reeves County, 1.6 million reported
GRAHAM UNIT 33-34 — gas, Cog Operating LLC, Ward County, 1.6 million reported
KATIE STATE — oil, Cog Operating LLC, Midland County, 1.5 million reported
NEAL RANCH 36 UNIT — oil, Cog Operating LLC, Upton County, 1.5 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.5 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.5 million reported
WETHERBEE D ALLOC — gas, Cog Operating LLC, Culberson County, 1.5 million reported
TYCOON A — oil, Cog Operating LLC, Reeves County, 1.5 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.5 million reported
TAYLOR H — gas, Cog Operating LLC, Loving County, 1.4 million reported
CHUTE BUSTER — gas, Cog Operating LLC, Culberson County, 1.4 million reported
LONG SHOT UNIT — oil, Cog Operating LLC, Upton County, 1.4 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.4 million reported
JOHNNY RYALL UNIT — gas, Cog Operating LLC, Reeves County, 1.4 million reported
TAYLOR O — gas, Cog Operating LLC, Loving County, 1.4 million reported
SHARP NOSE STATE — gas, Cog Operating LLC, Loving County, 1.4 million reported
WETHERBEE D ALLOC — gas, Cog Operating LLC, Culberson County, 1.4 million reported
WHITE CROW UNIT — oil, Cog Operating LLC, Reeves County, 1.4 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.4 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.3 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.3 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.3 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.3 million reported
POWELL-NEAL UNIT — oil, Cog Operating LLC, Upton County, 1.3 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.3 million reported
BRUNSON D — gas, Cog Operating LLC, Loving County, 1.3 million reported
BARSTOW 33-34 — gas, Cog Operating LLC, Ward County, 1.3 million reported
SHEPARD STATE — gas, Cog Operating LLC, Culberson County, 1.3 million reported
BOOMERANG A — gas, Cog Operating LLC, Loving County, 1.3 million reported
BRUNSON D — gas, Cog Operating LLC, Loving County, 1.3 million reported
REVOLVER C UNIT — oil, Cog Operating LLC, Loving County, 1.2 million reported
AUGUSTUS STATE — gas, Cog Operating LLC, Culberson County, 1.2 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.2 million reported
LUDEMAN 2512 B — gas, Cog Operating LLC, Loving County, 1.2 million reported
NEAL RANCH 42 UNIT — oil, Cog Operating LLC, Upton County, 1.2 million reported
BURCHARD — gas, Cog Operating LLC, Reeves County, 1.2 million reported
ANGLER UNIT — oil, Cog Operating LLC, Reeves County, 1.2 million reported
BRUNSON D — gas, Cog Operating LLC, Loving County, 1.2 million reported
WETHERBEE D ALLOC — gas, Cog Operating LLC, Culberson County, 1.2 million reported
GIPPER STATE EAST — oil, Cog Operating LLC, Reeves County, 1.2 million reported
NEAL RANCH "47" — oil, Cog Operating LLC, Upton County, 1.2 million reported
BULLET 27-15 — gas, Cog Operating LLC, Winkler County, 1.2 million reported
PRAIRIE FLOWER UNIT — oil, Cog Operating LLC, Reeves County, 1.1 million reported
WETHERBEE D ALLOC — gas, Cog Operating LLC, Culberson County, 1.1 million reported
TXL T "27" — oil, Cog Operating LLC, Upton County, 1.1 million reported
POWELL "36" — oil, Cog Operating LLC, Upton County, 1.1 million reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 1.1 million reported
TYCOON — oil, Cog Operating LLC, Reeves County, 1.1 million reported
WANDA — oil, Cog Operating LLC, Upton County, 1.1 million reported
JOYCE P2 UNIT — oil, Cog Operating LLC, Upton County, 1.1 million reported
HUGHES TALBOT 22-15 UNIT — oil, Cog Operating LLC, Loving County, 1.1 million reported
ARMSTRONG STATE — gas, Cog Operating LLC, Culberson County, 1.0 million reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 1.0 million reported
TIMBERWOLF STATE UNIT — oil, Cog Operating LLC, Reeves County, 1.0 million reported
OLD HICKORY STATE — oil, Cog Operating LLC, Reeves County, 1.0 million reported
SHEPARD A STATE UNIT — gas, Cog Operating LLC, Culberson County, 1.0 million reported
RAIL SPLITTER — oil, Cog Operating LLC, Reeves County, 1.0 million reported
W STATE — oil, Cog Operating LLC, Reeves County, 1.0 million reported
LUDEMAN 2512 E — gas, Cog Operating LLC, Loving County, 1.0 million reported
EMMA LOU UNIT — oil, Cog Operating LLC, Upton County, 993 thousand reported
GUNNISON STATE UNIT — oil, Cog Operating LLC, Reeves County, 979 thousand reported
GLENN — gas, Cog Operating LLC, Culberson County, 974 thousand reported
RED WILLOW — oil, Cog Operating LLC, Reeves County, 971 thousand reported
MANN15 P1 UNIT — oil, Cog Operating LLC, Upton County, 966 thousand reported
NORMA P1 UNIT — oil, Cog Operating LLC, Upton County, 954 thousand reported
CARPENTER E UNIT — gas, Cog Operating LLC, Culberson County, 954 thousand reported
ECHO BS UNIT A — oil, Cog Operating LLC, Loving County, 951 thousand reported
TAYLOR FC26-17 — gas, Cog Operating LLC, Loving County, 947 thousand reported
AFTERSHOCK WEST A UNIT — gas, Cog Operating LLC, Loving County, 934 thousand reported
TAYLOR BC26-17 — gas, Cog Operating LLC, Loving County, 931 thousand reported
HASTA LA VISTA UNIT — oil, Cog Operating LLC, Reeves County, 930 thousand reported
POWDERHORN UNIT — oil, Cog Operating LLC, Reeves County, 921 thousand reported
G.W. GLASS B — oil, Cog Operating LLC, Martin County, 915 thousand reported
POWELL "31" — oil, Cog Operating LLC, Upton County, 910 thousand reported
NEAL RANCH 97 A UNIT — oil, Cog Operating LLC, Upton County, 900 thousand reported
SAM BIRD 6-3 — gas, Cog Operating LLC, Reeves County, 899 thousand reported
UNCOMPAGHRE STATE UNIT — oil, Cog Operating LLC, Reeves County, 896 thousand reported
RATLIFF A 28 EAST HZ UNIT — oil, Cog Operating LLC, Ector County, 889 thousand reported
ECHO A UNIT — oil, Cog Operating LLC, Loving County, 870 thousand reported
VANESSA P1 UNIT — oil, Cog Operating LLC, Upton County, 867 thousand reported
RED WILLOW A — oil, Cog Operating LLC, Reeves County, 856 thousand reported
CARPENTER A UNIT — gas, Cog Operating LLC, Culberson County, 852 thousand reported
DR STATE WISE UNIT 1 — gas, Cog Operating LLC, Culberson County, 850 thousand reported
REVOLVER 7507 E — oil, Cog Operating LLC, Loving County, 849 thousand reported
GOVERNATOR UNIT — oil, Cog Operating LLC, Reeves County, 848 thousand reported
TYCOON B — oil, Cog Operating LLC, Reeves County, 841 thousand reported
TXL WEST "35" — oil, Cog Operating LLC, Upton County, 834 thousand reported
GRISSOM — gas, Cog Operating LLC, Culberson County, 829 thousand reported
ECHO B UNIT — oil, Cog Operating LLC, Loving County, 826 thousand reported
SHOCKWAVE UNIT — oil, Cog Operating LLC, Loving County, 820 thousand reported
GIPPER STATE WEST — oil, Cog Operating LLC, Reeves County, 817 thousand reported
JOHNNIE WALKER STATE — gas, Cog Operating LLC, Reeves County, 812 thousand reported
NEAL RANCH 41 UNIT — oil, Cog Operating LLC, Upton County, 810 thousand reported
BRUNSON F — gas, Cog Operating LLC, Loving County, 809 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.