Oil and gas leases in Duval County

Duval County, Texas has 2,231 oil and gas leases with production on file at the Railroad Commission. 734 of them are oil leases and 1,497 are gas leases. Between them they carry 4,151 wellbores. Reported volumes run from January 1993 to August 2026 and come to 37.5 million barrels of oil and 1.3 billion Mcf of gas. 401 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 Duval County

How many oil and gas leases are in Duval County?: Duval County has 2,231 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Duval County produced?: Leases in Duval County have reported 37,484,974 barrels of oil (bbl) and 1,316,010,428 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
Who are the biggest operators in Duval County?: Exxon Corp. operates 95 of the 2,231 producing leases in Duval County, more than any other operator on record with the Railroad Commission of Texas.
How many operators are active in Duval County?: 401 operators file production returns for leases in Duval County.
How much are mineral rights in Duval County worth?: There is no single figure: what a mineral or royalty interest in Duval County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,231 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.

Exxon Corp. — 95 leases
Killam Oil Co., Ltd. — 84 leases
Eog Resources, Inc. — 70 leases
Gillring Oil Company — 59 leases
Sonat Exploration Co. - Houston — 56 leases
Tri-C Resources, Inc. — 45 leases
Sanchez Oil & Gas Corporation — 43 leases
Shell Western E&P Inc. — 40 leases
Trinity Gas Corporation — 36 leases
Vintage Petroleum, Inc. — 31 leases
Dunigan Petroleum, Inc. — 29 leases
Devon Louisiana Corporation — 28 leases
Discorbis Oil Company — 27 leases
Hilcorp Energy Company — 26 leases
Lobo Resources, Ltd. — 24 leases
Morsey Oil & Gas Corp. — 24 leases
Arco Oil & Gas Co. — 23 leases
Manti Operating Company — 23 leases
Noble Energy Inc — 23 leases
L.T.D. Explorations Inc. — 22 leases
Texas Southern Petroleum Corp. — 22 leases
Mcguffin, Joe JR. — 20 leases
Samson Resources Company — 20 leases
Suemaur Exploration, Inc. — 19 leases
Southwest Royalties, Inc. — 18 leases
Devon Energy Production Co, L.P. — 17 leases
Edge Petroleum Oper. Co., Inc. — 17 leases
Magnum Producing, LP — 17 leases
Hurd Enterprises, Ltd. — 16 leases
Mobil Producing TX. & N.M. Inc. — 16 leases
Hunter Petroleum Inc. — 15 leases
Comstock Oil & Gas, LP — 14 leases
Hamilton, J. R. — 14 leases
Laughlin, W. M. Estate — 14 leases
Miller, W. C. Operating Company — 14 leases
Sue-Ann Operating, L.C. — 14 leases
Taurus Minerals, Inc. — 14 leases
Bridge Oil Company, L. P. — 13 leases
El Dorado Resources Inc. — 13 leases
Stinger Oil & Gas Inc. — 13 leases
BP America Production Company — 12 leases
Forbes, C. C. Company — 12 leases
Panola Corporation, The — 12 leases
Reichmann Petroleum Corp. — 12 leases
Tidal Petroleum, Inc. — 12 leases
Dewbre Petroleum Corporation — 11 leases
Dugger, Glenn — 11 leases
El Campo Operating, LLC — 11 leases
Live Oak Reserves, Inc. — 11 leases
Merit Energy Company — 11 leases
Vastar Resources, Inc. — 11 leases
Voyager Gas Corporation — 11 leases
Alco DRLG. Co. — 10 leases
Berg Laney & Brown — 10 leases
Garcia, A. H. — 10 leases
Rowden Oil & Gas, Inc. — 10 leases
Smith Production Inc. — 10 leases
Awp Operating Company — 9 leases
Camden Resources, Inc. — 9 leases
Dynamic Production, Inc. — 9 leases

Railroad Commission districts

District 04 — 2,227 leases
District 01 — 4 leases

Leases — page 1 of 12

WEATHERBY, L.C. GAS UNIT — gas, Shell Western E&P Inc., Duval County, 25.4 million reported
LOPEZ MINERAL TRUST — gas, Eog Resources, Inc., Duval County, 24.4 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 20.3 million reported
PETERS ESTATE GAS UNIT — gas, Amoco Production Company, Duval County, 19.4 million reported
ARCO ETAL HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 19.1 million reported
PETERS ESTATE — gas, Amoco Production Company, Duval County, 18.0 million reported
KILGORE-WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 17.5 million reported
HUBBERD - FROST NAT'L. BANK G.U. — gas, Shell Western E&P Inc., Duval County, 16.8 million reported
CUELLER-STATE — gas, Cox Exploration, Inc., Duval County, 15.6 million reported
WEATHERBY-WEATHERBY GAS UNIT — gas, Shell Western E&P Inc., Duval County, 13.9 million reported
CONOCO FEE S/T — gas, Newfield Exploration Company, Duval County, 12.8 million reported
PETERS ESTATE GAS UNIT "B" — gas, Amoco Production Company, Duval County, 11.4 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 11.0 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 10.8 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 10.8 million reported
KILGORE-WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 10.7 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 10.3 million reported
GUERRA "G" — gas, Phillips Petroleum Company, Duval County, 10.3 million reported
GRUY ESTATE — gas, Lobo Resources, Ltd., Duval County, 10.2 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 9.4 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 9.3 million reported
GUERRA, G. ET AL — gas, Phillips Petroleum Company, Duval County, 9.1 million reported
HUBBERD - FROST NAT'L BANK G.U. — gas, Shell Western E&P Inc., Duval County, 9.0 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 8.9 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 8.7 million reported
WEATHERBY-WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 8.3 million reported
WEATHERBY - WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 8.2 million reported
LOPEZ MINERAL TRUST — gas, Newfield Exploration Company, Duval County, 8.0 million reported
HUBBERD,A.R. G.U. — gas, Shell Western E&P Inc., Duval County, 7.6 million reported
GORMAN, J. W. GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 7.4 million reported
SLING — gas, Sanchez Oil & Gas Corporation, Duval County, 7.3 million reported
EXXON-YATES RANCH FEE 'D' — gas, Exxon Corp., Duval County, 7.2 million reported
WEATHERBY, L.C. GAS UNIT — gas, Shell Western E&P Inc., Duval County, 7.2 million reported
CASAS — gas, Camden Resources, Inc., Duval County, 7.2 million reported
WEATHERBY-WEATHERBY GU — gas, Eog Resources, Inc., Duval County, 6.8 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 6.7 million reported
D.C.R.C. — gas, Mobil Producing TX. & N.M. Inc., Duval County, 6.6 million reported
STATE 214 — gas, Sonat Exploration Co. - Houston, Duval County, 6.6 million reported
L. C. WEATHERBY GAS UNIT — gas, Shell Western E&P Inc., Duval County, 6.6 million reported
GRUY ESTATE — gas, Lobo Resources, Ltd., Duval County, 6.6 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 6.5 million reported
WEATHERBY - WEATHERBY GAS UNIT — gas, Enron Oil & Gas Company, Duval County, 6.4 million reported
RUIZ STATE — gas, Mobil Producing TX. & N.M. Inc., Duval County, 6.4 million reported
E.D. WERNECKE G.U. — gas, Paladin-Hayes, L.L.C., Duval County, 6.3 million reported
HUBBERD-FROST NAT'L BANK G.U. — gas, Shell Western E&P Inc., Duval County, 6.2 million reported
LLOYD, F. B. — gas, Shell Western E&P Inc., Duval County, 6.2 million reported
WEATHERBY - WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 6.1 million reported
HUBBERD-FROST NAT'L BANK G/U — gas, Shell Western E&P Inc., Duval County, 5.9 million reported
WELDERS HEIRS 215 — gas, Sonat Exploration Co. - Houston, Duval County, 5.8 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 5.6 million reported
GRUY, V. K. — gas, Texaco E & P Inc., Duval County, 5.6 million reported
HAHL — gas, Sanchez-O'Brien Oil & Gas Corp., Duval County, 5.6 million reported
HAHL — gas, Sanchez-O'Brien Oil & Gas Corp., Duval County, 5.2 million reported
WELDER HEIRS — gas, Hurd Enterprises, Ltd., Duval County, 5.2 million reported
GRUY — gas, Wagner & Brown, Ltd., Duval County, 4.9 million reported
DILWORTH — gas, Comstock Oil & Gas, LP, Duval County, 4.9 million reported
IBARRA, ANTONIO, ET AL — gas, Edge Petroleum Oper. Co., Inc., Duval County, 4.8 million reported
WEATHERBY - WEATHERBY GAS UNIT — gas, Shell Western E&P Inc., Duval County, 4.6 million reported
SHOVLIN-VEHLE — gas, Comstock Oil & Gas, LP, Duval County, 4.5 million reported
HAMILTON-ENCINOS — gas, Eog Resources, Inc., Duval County, 4.4 million reported
LOPEZ MINERAL TRUST — gas, Eog Resources, Inc., Duval County, 4.2 million reported
PETERS ESTATE GAS UNIT "B" — gas, El Paso Production Oil & Gas Co., Duval County, 4.2 million reported
EXXON STATE — gas, Coronado Energy E&P Company, LLC, Duval County, 4.2 million reported
WERNECKE, E. D. — gas, Enron Oil & Gas Company, Duval County, 4.1 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 4.1 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 4.1 million reported
WEATHERBY-WEATHERBY GAS UNIT — gas, Shell Western E&P Inc., Duval County, 4.0 million reported
KILGORE-WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 4.0 million reported
HUBBERD, A.R. GAS UNIT — gas, Shell Western E&P Inc., Duval County, 4.0 million reported
WEATHERBY-WEATHERBY GU — gas, Eog Resources, Inc., Duval County, 4.0 million reported
EXXON - LICHTENBERGER FEE — gas, Exxon Corp., Duval County, 3.9 million reported
PETERS ESTATE GAS UNIT "B" — gas, Coastal Oil & Gas Corporation, Duval County, 3.7 million reported
LA JOLLA-PARR — gas, Edge Petroleum Oper. Co., Inc., Duval County, 3.7 million reported
MOBIL FEE — gas, Mobil Producing TX. & N.M. Inc., Duval County, 3.7 million reported
WEATHERBY-WERNECKE "P" SAND G.U. — gas, Shell Western E&P Inc., Duval County, 3.7 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 3.7 million reported
HAGIST-STATE GAS UNIT -C- — gas, Gillring Oil Company, Duval County, 3.7 million reported
CASEY, JACK — gas, Trinity Gas Corporation, Duval County, 3.6 million reported
DINN MINERAL TRUST — gas, Metano Energy, LP, Duval County, 3.6 million reported
ARCO ET AL-HUMBLE FEE — gas, Arco Oil & Gas Co., Duval County, 3.6 million reported
L.C. WEATHERBY GAS UNIT — gas, Enron Oil & Gas Company, Duval County, 3.5 million reported
EXXON STATE — gas, Parker & Parsley Producing L.P., Duval County, 3.5 million reported
BRAVO LAND COMPANY — gas, Presidio Exploration, Inc., Duval County, 3.4 million reported
HUBBERD-FROST NAT'L BANK G/U — gas, Shell Western E&P Inc., Duval County, 3.4 million reported
ATCHISON ESTATE — gas, Eog Resources, Inc., Duval County, 3.3 million reported
CASEY, JACK — gas, Trinity Gas Corporation, Duval County, 3.3 million reported
DCR-STATE 366/54 H — gas, Sonat Exploration Co. - Houston, Duval County, 3.3 million reported
WENDT — gas, Hurd Enterprises, Ltd., Duval County, 3.3 million reported
HUBBERD-FROST NAT. BANK GAS UNIT — gas, Shell Western E&P Inc., Duval County, 3.3 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 3.2 million reported
FROST NATIONAL BANK 65 — gas, Enron Oil & Gas Company, Duval County, 3.2 million reported
LOPEZ MINERAL TRUST — gas, Eog Resources, Inc., Duval County, 3.1 million reported
WIEDERKEHR, L. — gas, Samson Resources Company, Duval County, 3.1 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 3.1 million reported
GORMAN GAS UNIT — gas, Vastar Resources, Inc., Duval County, 3.1 million reported
GUERRA "G" — gas, Maynard Oil Co., Duval County, 3.1 million reported
SHOVLIN VEHLE — gas, Wadi Petroleum, Inc., Duval County, 3.1 million reported
EXXON STATE — gas, Peoples Energy Prod.-TX, L.P., Duval County, 3.1 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 3.1 million reported
WEATHERBY, L.C. GAS UNIT — gas, Shell Western E&P Inc., Duval County, 3.1 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 3.1 million reported
PARR SUNRAY — gas, Noble Energy Inc, Duval County, 3.0 million reported
GRUY — gas, Dynamic Production, Inc., Duval County, 3.0 million reported
WELDER, J. F. HEIRS -F- — gas, Arco Oil & Gas Co., Duval County, 3.0 million reported
HERBST, F. — gas, Hurd Enterprises, Ltd., Duval County, 3.0 million reported
RUIZ "127" — gas, Killam Oil Co., Ltd., Duval County, 3.0 million reported
SELF GAS UNIT — gas, Texaco E & P Inc., Duval County, 3.0 million reported
HERRERA — gas, Maynard Oil Co., Duval County, 3.0 million reported
FLYING ELF 187 — gas, Killam Oil Co., Ltd., Duval County, 3.0 million reported
VELA, LAZARO — gas, Samedan Oil Corporation, Duval County, 3.0 million reported
ARCO ET AL HUMBLE FEE GAS UNIT — gas, Vastar Resources, Inc., Duval County, 2.9 million reported
WELDER GU 217 — gas, Peoples Energy Prod.-TX, L.P., Duval County, 2.9 million reported
YZAGUIRRE, MANUEL F. — gas, Trinity Gas Corporation, Duval County, 2.9 million reported
DCR 208 — gas, Sonat Exploration Co. - Houston, Duval County, 2.9 million reported
WELDER HEIRS — gas, Camden Oil & Gas, Inc., Duval County, 2.8 million reported
SHOVLIN VEHLE/MOORE "A" — gas, Comstock Oil & Gas, LP, Duval County, 2.8 million reported
CASEY, JACK — gas, Trinity Gas Corporation, Duval County, 2.8 million reported
PETERS ESTATE GAS UNIT — gas, El Paso Production Oil & Gas Co., Duval County, 2.8 million reported
LEGACY — gas, Chesapeake Operating, Inc., Duval County, 2.7 million reported
FROST BANK — gas, Reichmann Petroleum Corp., Duval County, 2.7 million reported
MOBIL FEE — gas, Mobil Producing TX. & N.M. Inc., Duval County, 2.7 million reported
PETERS A 1721 — gas, Sanchez Oil & Gas Corporation, Duval County, 2.7 million reported
WIEDERKEHR — gas, Royal Oil & Gas Corp., Duval County, 2.7 million reported
F. GONZALEZ GU — gas, Enron Oil & Gas Company, Duval County, 2.6 million reported
CUELLAR (NCT II) — gas, Hughes, Dan A. Company, Duval County, 2.6 million reported
ORYX — gas, Suemaur Exploration, Inc., Duval County, 2.6 million reported
PARR SUNRAY — gas, Noble Energy Inc, Duval County, 2.6 million reported
WEATHERBY-WERNECKE GAS UNIT — gas, Shell Western E&P Inc., Duval County, 2.6 million reported
ORYX — gas, Suemaur Exploration, Inc., Duval County, 2.6 million reported
MOBIL FEE — gas, Cox Exploration, Inc., Duval County, 2.6 million reported
WIEDERKEHR, L. — gas, Samson Resources Company, Duval County, 2.5 million reported
SHOVLIN VEHLE/MOORE "A" — gas, Denali Oil & Gas Management, LLC, Duval County, 2.5 million reported
HERBST-TOREL — gas, Xto Energy Inc., Duval County, 2.5 million reported
LEGACY — gas, Chesapeake Operating, Inc., Duval County, 2.4 million reported
PETERS RANCH — gas, Richman Petroleum Corp., Duval County, 2.4 million reported
EXXON STATE — gas, Peoples Energy Prod.-TX, L.P., Duval County, 2.4 million reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 2.4 million reported
VERA TRUST — gas, Noble Energy Inc, Duval County, 2.4 million reported
HOFFMAN 116 — gas, Pogo Producing Company, Duval County, 2.4 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 2.3 million reported
VASQUEZ, A. — gas, Samedan Oil Corporation, Duval County, 2.3 million reported
VERA TRUST — gas, Noble Energy Inc, Duval County, 2.3 million reported
SUN — gas, Mobil Producing TX. & N.M. Inc., Duval County, 2.3 million reported
WEIL "130" GAS UNIT — gas, Killam Oil Co., Ltd., Duval County, 2.3 million reported
L. C. WEATHERBY EAST GAS UNIT — gas, Shell Western E&P, Duval County, 2.3 million reported
A. WEIL '130' GAS UNIT — gas, Killam Oil Co., Ltd., Duval County, 2.3 million reported
DCR 57 — gas, Sonat Exploration Co. - Houston, Duval County, 2.3 million reported
CUELLAR — gas, Hughes, Dan A. Company, Duval County, 2.3 million reported
WENDT — gas, Sanchez-O'Brien Oil & Gas Corp., Duval County, 2.3 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 2.3 million reported
BARRERA — gas, Samedan Oil Corporation, Duval County, 2.3 million reported
HUBBERD, A.R. GAS UNIT — gas, Shell Western E&P Inc., Duval County, 2.2 million reported
DRISCOLL RANCH — gas, Camden Resources, Inc., Duval County, 2.2 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 2.2 million reported
MOBIL FEE — gas, Mobil Producing TX. & N.M. Inc., Duval County, 2.2 million reported
FROST BANK — gas, Reichmann Petroleum Corp., Duval County, 2.2 million reported
DRISCOLL, ROBERT — oil, Conoco Inc., Duval County, 2.2 million reported
HAZELWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 2.2 million reported
BAZAN — gas, LGDC Corporation, Duval County, 2.2 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 2.2 million reported
SOUTHLAND — gas, Edge Petroleum Oper. Co., Inc., Duval County, 2.1 million reported
MEW — gas, Santos USA Corp., Duval County, 2.1 million reported
SHOVLIN VEHLE — gas, Comstock Oil & Gas, LP, Duval County, 2.1 million reported
BISHOP CATTLE COMPANY — gas, BHP Petroleum (Americas) Inc., Duval County, 2.1 million reported
CANALES — gas, Tepee Petroleum Co., Inc., Duval County, 2.1 million reported
DUVAL COUNTY RANCH CO. "K" — gas, Exxon Corp., Duval County, 2.1 million reported
ATCHISON ESTATE — gas, Eog Resources, Inc., Duval County, 2.1 million reported
WIEDERKEHR — gas, Royal Production Company, Inc., Duval County, 2.1 million reported
PEAL RANCH — gas, Richman Petroleum Corp., Duval County, 2.0 million reported
DCR-STATE 366 — gas, Sonat Exploration Co. - Houston, Duval County, 2.0 million reported
PETERS A 2021 — gas, Sanchez Oil & Gas Corporation, Duval County, 2.0 million reported
SERNA, DONATO "A" — gas, Santos USA Corp., Duval County, 2.0 million reported
ARCO ET AL HUMBLE FEE GAS UNIT — gas, BP America Production Company, Duval County, 2.0 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 1.9 million reported
PEAL RANCH — gas, Richman Petroleum Corp., Duval County, 1.9 million reported
MOORE GAS UNIT B — gas, Denali Oil & Gas Management, LLC, Duval County, 1.9 million reported
DRISCOLL RANCH — gas, Camden Resources, Inc., Duval County, 1.9 million reported
CAMDEN-DRISCOLL RANCH — gas, Camden Resources, Inc., Duval County, 1.9 million reported
WERNECKE "B" — gas, Ascent Operating, LP, Duval County, 1.9 million reported
HAHL, C. W. — gas, Fair Operating, Inc., Duval County, 1.9 million reported
GORMAN GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 1.8 million reported
HOFFMAN 116 — gas, Pogo Producing Company, Duval County, 1.8 million reported
SUN — gas, Mobil Producing TX. & N.M. Inc., Duval County, 1.8 million reported
PETERS ESTATE GAS UNIT — gas, Coastal Oil & Gas Corporation, Duval County, 1.8 million reported
DCR 59 — gas, Sonat Exploration Co. - Houston, Duval County, 1.8 million reported
HUMBLE FEE GAS UNIT — gas, BP America Production Company, Duval County, 1.8 million reported
GRUY, V.K. — gas, Texaco E & P Inc., Duval County, 1.8 million reported
PEAL RANCH — gas, Richman Petroleum Corp., Duval County, 1.8 million reported
LLOYD, F. B. — gas, Shell Western E&P Inc., Duval County, 1.8 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 1.7 million reported
RUIZ 127 'D' — gas, Killam Oil Co., Ltd., Duval County, 1.7 million reported
HOFFMAN 116 — gas, Pogo Producing Company, Duval County, 1.7 million reported
PEAL, J B — gas, Reichmann Petroleum Corp., Duval County, 1.7 million reported
PETERS A 724 — gas, Sanchez Oil & Gas Corporation, Duval County, 1.7 million reported
EXXON-YATES RANCH FEE "D" — gas, Exxon Mobil Corporation, Duval County, 1.7 million reported
PARR KIBBE — gas, Noble Energy Inc, Duval County, 1.7 million reported
HOFFMAN, ET AL — gas, Huber, J. M., Corporation, Duval County, 1.7 million reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 1.7 million reported
ORTIZ — gas, Riseden Services, Inc., Duval County, 1.7 million reported
DRISCOLL-DUWELL UNIT — gas, Williams, Clayton Energy, Inc., Duval County, 1.7 million 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.