Oil and gas leases in Colorado County

Colorado County, Texas has 1,231 oil and gas leases with production on file at the Railroad Commission. 167 of them are oil leases and 1,064 are gas leases. Between them they carry 1,352 wellbores. Reported volumes run from January 1993 to August 2026 and come to 7.8 million barrels of oil and 693.9 million Mcf of gas. 234 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 Colorado County

How many oil and gas leases are in Colorado County?: Colorado County has 1,231 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Colorado County produced?: Leases in Colorado County have reported 7,805,733 barrels of oil (bbl) and 693,885,454 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
Who are the biggest operators in Colorado County?: Shell Western E&P Inc. operates 51 of the 1,231 producing leases in Colorado County, more than any other operator on record with the Railroad Commission of Texas.
How many operators are active in Colorado County?: 234 operators file production returns for leases in Colorado County.
How much are mineral rights in Colorado County worth?: There is no single figure: what a mineral or royalty interest in Colorado County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,231 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.

Operators here

The company that runs the wells and issues the royalty cheque.

Shell Western E&P Inc. — 51 leases
Jamex, Inc. — 45 leases
C & E Operating, Inc. — 42 leases
Oxy USA Inc. — 42 leases
Magnum Producing & Operating Co. — 40 leases
Quintana Pet. Corp. — 37 leases
Mitchell Energy Corporation — 33 leases
Garrison Ltd. — 32 leases
Hilcorp Energy Company — 31 leases
Wagner Oil Company — 29 leases
Dominion Expl. & Prod., Inc. — 27 leases
Cox & Perkins Exploration, Inc. — 26 leases
Everest Resource Company — 19 leases
Square Mile Energy, L.L.C. — 18 leases
Shana Petroleum Company — 16 leases
Brannon Oil & Gas, Inc. — 15 leases
Kaiser-Francis Oil Company — 15 leases
Samson Lone Star LP — 15 leases
Lone Oak Energy Inc — 14 leases
Magnum Producing, LP — 14 leases
Prime Operating Company — 14 leases
Strand Energy, L.C. — 14 leases
Aurora Resources Corporation — 13 leases
Bridge Oil Production Co., Inc. — 12 leases
Camoil, Inc. — 12 leases
Dynamic Production, Inc. — 12 leases
Middleton Oil Company — 11 leases
Sundown Energy LP — 11 leases
Akg Operating Company — 10 leases
American Energy Partners, Inc. — 10 leases
Lynbrook Oil Company — 10 leases
Rosetta Resources Operating LP — 10 leases
Walter Oil & Gas Corporation — 10 leases
American Shoreline, Inc. — 9 leases
Marquee Corporation — 9 leases
Sue-Ann Operating, L.C. — 9 leases
Xto Energy Inc. — 9 leases
B D Production Co., Inc. — 8 leases
Cabot Oil & Gas Corporation — 8 leases
Enron Oil & Gas Company — 8 leases
KCS Resources, Inc. — 8 leases
Talon Development Co., Inc. — 8 leases
Meridian Oil Production Inc. — 7 leases
Mobil Producing TX. & N.M. Inc. — 7 leases
PG&E Resources Company — 7 leases
Peoples Energy Prod.-TX, L.P. — 7 leases
Santa Fe Energy Resources, Inc. — 7 leases
Sue-Ann Production Company — 7 leases
Cico Oil & Gas Company — 6 leases
Everest Minerals Corp. — 6 leases
Hoc Operating Co., Inc. — 6 leases
Howard Exploration, Inc. — 6 leases
Jamex II Ltd., L.L.P. — 6 leases
Neumin Production Company — 6 leases
Rodessa Operating Company — 6 leases
Swift Energy Company — 6 leases
Tri-C Resources, Inc. — 6 leases
United Texas Petroleum Inc. — 6 leases
Yuma Petroleum Company — 6 leases
Zachry Exploration, Ltd. — 6 leases

Railroad Commission districts

District 03 — 1,212 leases
District 02 — 19 leases

Leases — page 1 of 7

E.P.C. G U 1A — gas, Eex Operating, L.P., Colorado County, 17.9 million reported
CANNON — gas, Square Mile Energy, L.L.C., Colorado County, 15.9 million reported
LEHRER GAS UNIT -A- — gas, Bridge Oil Production Co., Inc., Colorado County, 10.8 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 9.7 million reported
LEHRER GU "A" — gas, Peoples Energy Prod.-TX, L.P., Colorado County, 9.6 million reported
COOPER, E. P. GAS UNIT 2 — gas, Cabot Oil & Gas Corporation, Colorado County, 8.7 million reported
E.P.C. GU 1 — gas, Newfield Exploration Company, Colorado County, 8.0 million reported
COOPER, E. P. GAS UNIT 2 — gas, Cabot Oil & Gas Corporation, Colorado County, 7.8 million reported
TONKAWA UNIT — gas, Eog Resources, Inc., Colorado County, 7.5 million reported
LEHRER GU "C" — gas, Pioneer Resources Producing, L.P, Colorado County, 7.3 million reported
RVW TRUST UNIT — gas, Eog Resources, Inc., Colorado County, 7.0 million reported
GUILD — gas, Square Mile Energy, L.L.C., Colorado County, 6.7 million reported
CHESTERVILLE UNIT — gas, Mobil Producing TX. & N.M. Inc., Colorado County, 6.4 million reported
MCDOWELL — gas, Square Mile Energy, L.L.C., Colorado County, 6.3 million reported
EPC 1A GAS UNIT — gas, PG&E Resources Company, Colorado County, 6.2 million reported
HOEGEMEYER A — gas, Ballard Exploration Company,Inc., Colorado County, 5.9 million reported
WITTER, A. S. — gas, Jamex, Inc., Colorado County, 5.7 million reported
WITTER, A. S. — gas, Jamex, Inc., Colorado County, 5.6 million reported
MCDOWELL — gas, Square Mile Energy, L.L.C., Colorado County, 5.6 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 5.5 million reported
TOWNSEND-UNDERWOOD — gas, Auburn Enterprises, Inc., Colorado County, 5.3 million reported
WOLF — gas, Square Mile Energy, L.L.C., Colorado County, 5.2 million reported
LEHRER GAS UNIT "C" — gas, Bridge Oil Production Co., Inc., Colorado County, 5.1 million reported
WEBB — gas, Jamex, Inc., Colorado County, 4.9 million reported
COOPER, E. P. GAS UNIT 2 — gas, Cabot Oil & Gas Corporation, Colorado County, 4.8 million reported
HOPKINS — gas, Square Mile Energy, L.L.C., Colorado County, 4.8 million reported
ALBERT — gas, Auburn Enterprises, Inc., Colorado County, 4.8 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 4.6 million reported
WEBB — gas, Jamex, Inc., Colorado County, 4.5 million reported
CRANZ TRUST — gas, Jamex, Inc., Colorado County, 4.3 million reported
FURRY — gas, Square Mile Energy, L.L.C., Colorado County, 4.2 million reported
WOLF — gas, Jamex, Inc., Colorado County, 4.1 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 4.0 million reported
HANCOCK — gas, Camden Oil & Gas, Inc., Colorado County, 4.0 million reported
KALLINA — gas, Walter Oil & Gas Corporation, Colorado County, 3.8 million reported
FURRY — gas, Square Mile Energy, L.L.C., Colorado County, 3.7 million reported
GLASSCOCK RANCH A — gas, C & E Operating, Inc., Colorado County, 3.6 million reported
M PLUS LAND — gas, Cox & Perkins Exploration, Inc., Colorado County, 3.6 million reported
LEONA — gas, Cox & Perkins Exploration, Inc., Colorado County, 3.5 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 3.5 million reported
MILLER, GEORGE ESTATE — gas, Prime Operating Company, Colorado County, 3.4 million reported
RABEL, H. & KEPLER, J. — gas, Jamex, Inc., Colorado County, 3.3 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 3.3 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 3.3 million reported
PEARLINE — gas, Square Mile Energy, L.L.C., Colorado County, 3.2 million reported
CAREY — gas, Auburn Enterprises, Inc., Colorado County, 3.2 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 3.1 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 3.1 million reported
SUE — gas, Cox & Perkins Exploration, Inc., Colorado County, 2.9 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.9 million reported
BABER ESTATE GU — gas, Newfield Exploration Company, Colorado County, 2.8 million reported
KAISER, J. ESTATE — gas, Cabot Oil & Gas Corporation, Colorado County, 2.8 million reported
GLASSCOCK RANCH A — gas, C & E Operating, Inc., Colorado County, 2.8 million reported
WEGENHOFT — gas, Cox & Perkins Exploration, Inc., Colorado County, 2.7 million reported
BABER ESTATE GU — gas, Newfield Exploration Company, Colorado County, 2.7 million reported
COYLE CONCORD GU "A" — gas, Parker & Parsley Producing L.P., Colorado County, 2.6 million reported
LEHRER — gas, Tri-C Resources, Inc., Colorado County, 2.6 million reported
CLARA — gas, Cox & Perkins Exploration, Inc., Colorado County, 2.6 million reported
GARRETT, W. D. GU — gas, Petrohawk Operating Company, Colorado County, 2.5 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.5 million reported
LEHRER-DAVIES G.U. — gas, Bridge Oil Production Co., Inc., Colorado County, 2.5 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.5 million reported
MORRISON, LAVINE O. — gas, Middleton Oil Company, Colorado County, 2.4 million reported
WOOTON-SANDERSON GAS UNIT — gas, Indexgeo & Associates, Inc., Colorado County, 2.4 million reported
ANDERSON — gas, Jamex, Inc., Colorado County, 2.3 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.3 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 2.3 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.3 million reported
LEHRER "D" — gas, Walter Oil & Gas Corporation, Colorado County, 2.3 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.2 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.2 million reported
LEHRER GU "C" — gas, Peoples Energy Prod.-TX, L.P., Colorado County, 2.2 million reported
WOLF — gas, Jamex, Inc., Colorado County, 2.2 million reported
EAGLE LAKE GAS UNIT #1 — gas, Aurora Resources Corporation, Colorado County, 2.2 million reported
MILLER, GEORGE ESTATE — gas, Prime Operating Company, Colorado County, 2.2 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 2.1 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 2.1 million reported
ANDERSON UNIT — gas, Swift Energy Company, Colorado County, 2.1 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 2.0 million reported
HAINES -A- — gas, Cico Oil & Gas Company, Colorado County, 2.0 million reported
GOLD — gas, Everest Resource Company, Colorado County, 2.0 million reported
KAECHELE — gas, Tri-C Resources, Inc., Colorado County, 1.9 million reported
POOLE — gas, Rasmussen, Hal J. Operating, Inc, Colorado County, 1.9 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.9 million reported
GLASSCOCK RANCH — gas, Brannon Oil & Gas, Inc., Colorado County, 1.9 million reported
LEHRER GU "B" — gas, Bridge Oil Production Co., Inc., Colorado County, 1.9 million reported
LEHRER GAS UNIT "C" — gas, Bridge Oil Production Co., Inc., Colorado County, 1.9 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.9 million reported
ALBERT II-1 — gas, Santos USA Corp., Colorado County, 1.8 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.8 million reported
WOLF — gas, Jamex, Inc., Colorado County, 1.8 million reported
TAIT, R. E., JR. — gas, Meridian Oil Production Inc., Colorado County, 1.8 million reported
CULLEN, H. R. ET AL — gas, Strand Energy, L.C., Colorado County, 1.8 million reported
COLUMBUS FIELD UNIT — gas, Oxy USA Inc., Colorado County, 1.8 million reported
CHESTERVILLE UNIT — gas, Samson Lone Star LP, Colorado County, 1.8 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.8 million reported
LEONA UNIT NO. 2 — gas, Cox & Perkins Exploration, Inc., Colorado County, 1.8 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.7 million reported
CRANZ TRUST — gas, Jamex, Inc., Colorado County, 1.7 million reported
LEHRER GU 'B' — gas, C6 Operating, L.L.C., Colorado County, 1.7 million reported
DUNCAN, ANN — gas, Jamex, Inc., Colorado County, 1.7 million reported
TAIT, M., -A- — gas, Meridian Oil Production Inc., Colorado County, 1.7 million reported
JOHNSON, B. A. 'E' GU — gas, Magnum Producing & Operating Co., Colorado County, 1.7 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.7 million reported
HAINES — gas, Cico Oil & Gas Company, Colorado County, 1.7 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.7 million reported
GLASSCOCK E — gas, C & E Operating, Inc., Colorado County, 1.6 million reported
KAECHELE — gas, Jamex, Inc., Colorado County, 1.6 million reported
CHESTERVILLE UNIT — gas, Samson Lone Star LP, Colorado County, 1.6 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.6 million reported
HUDSON "B" — gas, Bridge Oil Production Co., Inc., Colorado County, 1.6 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.5 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.5 million reported
CHESTERVILLE UNIT — gas, Samson Lone Star LP, Colorado County, 1.5 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.5 million reported
CLINTON, L. B. — gas, Sue-Ann Production Company, Colorado County, 1.5 million reported
MCKINLEY — gas, Everest Resource Company, Colorado County, 1.5 million reported
COLUMBUS TOWNSITE GU — gas, Hurd Enterprises, Ltd., Colorado County, 1.5 million reported
TAIT, ALICE — gas, Meridian Oil Production Inc., Colorado County, 1.5 million reported
ALLEN, H. & R. — gas, PG&E Resources Company, Colorado County, 1.5 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.5 million reported
HASTEDT, EMMA "B" — gas, Quintana Pet. Corp., Colorado County, 1.5 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.4 million reported
JOHNSON, B. A. "D" GU — gas, Magnum Producing & Operating Co., Colorado County, 1.4 million reported
KIMES GAS UNIT — gas, Sundown Energy LP, Colorado County, 1.4 million reported
EVORITT — gas, Jamex, Inc., Colorado County, 1.4 million reported
MAHALITC — gas, Zinn Petroleum Co., Colorado County, 1.4 million reported
KAECHELE -A- — gas, Jamex, Inc., Colorado County, 1.4 million reported
KAECHELE -A- — gas, Jamex, Inc., Colorado County, 1.4 million reported
BROYLES — gas, Walter Oil & Gas Corporation, Colorado County, 1.4 million reported
GLASSCOCK, C. G. — gas, Brannon Oil & Gas, Inc., Colorado County, 1.4 million reported
BUNGE, GARRISON — gas, Garrison Ltd., Colorado County, 1.4 million reported
TAIT, ALICE — gas, Meridian Oil Production Inc., Colorado County, 1.4 million reported
GLASSCOCK RANCH B — gas, C & E Operating, Inc., Colorado County, 1.4 million reported
RANCHO CULLEN — gas, Swift Energy Company, Colorado County, 1.3 million reported
WINTERMANN "526" — gas, Jamex II Ltd., L.L.P., Colorado County, 1.3 million reported
AMMANN, CELESTINA UNIT — gas, Calpine Natural Gas L.P., Colorado County, 1.3 million reported
TAIT, R.A. ET AL — gas, Sue-Ann Production Company, Colorado County, 1.3 million reported
SHERIDAN GAS UNIT — gas, Hilcorp Energy Company, Colorado County, 1.3 million reported
PETERSON, JOHN ETAL UNIT — gas, Magnum Producing & Operating Co., Colorado County, 1.3 million reported
TRUCHARD — gas, Akg Operating Company, Colorado County, 1.3 million reported
MAHALITC, DAVID — gas, Josey, Lenoir M., Inc., Colorado County, 1.3 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.3 million reported
OBENHAUS — gas, C & E Operating, Inc., Colorado County, 1.2 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.2 million reported
ZAHRADNICK, ALFRED — gas, Magnum Producing & Operating Co., Colorado County, 1.2 million reported
HASTEDT, EMMA — gas, Quintana Pet. Corp., Colorado County, 1.2 million reported
KAINER-HARFST GAS UNIT — gas, Wagner Oil Company, Colorado County, 1.2 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.2 million reported
COCHRAN — gas, El Paso E & P Company, L. P., Colorado County, 1.2 million reported
DURBIN GAS UNIT — gas, Forza Operating, LLC, Colorado County, 1.2 million reported
SCOTT — gas, Dynamic Production, Inc., Colorado County, 1.2 million reported
RANCHO CULLEN UNIT — gas, Magnum Producing, LP, Colorado County, 1.2 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.2 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.2 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.1 million reported
COOK FAMILY TRUST — gas, Alamo Operating Company, L. C., Colorado County, 1.1 million reported
GLASSCOCK RANCH A — gas, C & E Operating, Inc., Colorado County, 1.1 million reported
BUNGE, GARRISON — gas, Garrison Ltd., Colorado County, 1.1 million reported
KOLLMAN CHARLES F. — gas, Quintana Pet. Corp., Colorado County, 1.1 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.1 million reported
COLUMBUS TOWNSITE GAS UNIT — gas, Hurd Enterprises, Ltd., Colorado County, 1.1 million reported
SKIP — gas, Square Mile Energy, L.L.C., Colorado County, 1.1 million reported
COLUMBUS FIELD UNIT — oil, Mitchell Energy Company L.P., Colorado County, 1.1 million reported
KOEHN UNIT — gas, Dynamic Production, Inc., Colorado County, 1.1 million reported
STEGER, ROBBIE LEE G. U. #1 — gas, Middleton Oil Company, Colorado County, 1.1 million reported
COLUMBUS FIELD UNIT — gas, Mitchell Energy Corporation, Colorado County, 1.1 million reported
BLAKE — gas, Square Mile Energy, L.L.C., Colorado County, 1.1 million reported
HASTEDT, EMMA "B" — gas, Quintana Pet. Corp., Colorado County, 1.1 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 1.1 million reported
JOE POTTER — gas, C & E Operating, Inc., Colorado County, 1.1 million reported
EMMA HASTEDT "B" — gas, Quintana Pet. Corp., Colorado County, 1.1 million reported
WOLF — gas, Tri-C Resources, Inc., Colorado County, 1.1 million reported
BLK. 32 — gas, Lone Oak Energy Inc, Colorado County, 1.0 million reported
TAIT, M., -A- — gas, Meridian Oil Production Inc., Colorado County, 1.0 million reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 1.0 million reported
CULLEN, H. R. ET AL — gas, Quintana Pet. Corp., Colorado County, 1.0 million reported
JUDITH — gas, Cox & Perkins Exploration, Inc., Colorado County, 1.0 million reported
POOLE "B" — gas, Magnum Producing & Operating Co., Colorado County, 1.0 million reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 997 thousand reported
EAGLE LAKE GAS UNIT #2 — gas, Aurora Resources Corporation, Colorado County, 994 thousand reported
LA PRADE — gas, Talon Development Co., Inc., Colorado County, 993 thousand reported
FRENSLEY UNIT — gas, Jamex, Inc., Colorado County, 991 thousand reported
PRAIRIE ET AL HASTEDT ET AL GU — gas, Brannon Oil & Gas, Inc., Colorado County, 991 thousand reported
PRIESMEYER, L. — gas, Magnum Producing & Operating Co., Colorado County, 982 thousand reported
HOYO, MARY EMMA — gas, Goldston Oil Corporation, Colorado County, 982 thousand reported
COLUMBUS FIELD UNIT — gas, Mitchell Energy Corporation, Colorado County, 972 thousand reported
KALINA — gas, Samson Lone Star LP, Colorado County, 969 thousand reported
SHERIDAN GAS UNIT — gas, Shell Western E&P Inc., Colorado County, 966 thousand reported
SHERIDAN GAS UNIT — gas, Xto Energy Inc., Colorado County, 960 thousand reported
MAZAC HEIRS — gas, Jamex, Inc., Colorado County, 957 thousand reported
SHERIDAN GAS UNIT — gas, Dominion Expl. & Prod., Inc., Colorado County, 949 thousand reported
HASTEDT 'A' — gas, Strand Energy, L.C., Colorado County, 947 thousand reported
CULLEN, H. R. ET AL — gas, Quintana Pet. Corp., Colorado County, 946 thousand reported
CRANZ TRUST — gas, Jamex, Inc., Colorado County, 943 thousand reported
GARRETT, W. D. GU — gas, Milagro Exploration, LLC, Colorado County, 936 thousand reported
MCLANE TEX TRUST-ENGSTROM — gas, Lynbrook Oil Company, Colorado County, 927 thousand reported
COLUMBUS FIELD UNIT — gas, Mitchell Energy Corporation, Colorado County, 914 thousand reported
MARY ANN — gas, Cox & Perkins Exploration, Inc., Colorado County, 909 thousand reported
HEIMAN-LEHRER — gas, Kaiser-Francis Oil Company, Colorado County, 903 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.