Oil and gas leases in Winkler County — page 8

Winkler County, Texas has 2,365 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 08. 1,625 of them are oil leases and 740 are gas leases. Between them they carry 7,257 wellbores. Reported volumes run from January 1993 to August 2026 and come to 277.0 million barrels of oil and 861.2 million Mcf of gas. 316 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 Winkler County

How many oil and gas leases are in Winkler County?: Winkler County has 2,365 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Winkler County produced?: Leases in Winkler County have reported 277,035,474 barrels of oil (bbl) and 861,226,297 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Winkler County?: 316 operators file production returns for leases in Winkler County.
How much are mineral rights in Winkler County worth?: There is no single figure: what a mineral or royalty interest in Winkler County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,365 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 8 of 12

EVANS, RUBE "10" — oil, Roca Operating, Inc., Winkler County, 42 thousand reported
EMPEROR "12" — oil, Eog Resources, Inc., Winkler County, 42 thousand reported
HOWE "A" — oil, Ratts, Robert V. Inc., Winkler County, 42 thousand reported
DAUGHERTY, LUM — oil, Simon, W. D. Oil Co., Winkler County, 42 thousand reported
SETH CAMPBELL A — oil, Apache Corporation, Winkler County, 42 thousand reported
MORTON 11 — gas, Blue Star Operating Company, Winkler County, 42 thousand reported
WALTON-C- — oil, Olsen Energy Inc., Winkler County, 41 thousand reported
FAT BOY 10-20 — oil, Ogx Operating, LLC, Winkler County, 41 thousand reported
LECK -A- — oil, Texaco E & P Inc., Winkler County, 41 thousand reported
BASHARA -C- — oil, Perkins-Prothro Company, Winkler County, 41 thousand reported
SEALY-SMITH FOUNDATION 'B' — oil, Blackbeard Operating, LLC, Winkler County, 41 thousand reported
BRENNAND, R. S. — oil, Lynx Petroleum Consultants Inc., Winkler County, 41 thousand reported
SEALY-SMITH -93- — oil, Banam Corporation, Winkler County, 41 thousand reported
SCARBOROUGH -B- — oil, Longhorn Service & Drilling Co., Winkler County, 41 thousand reported
KCM — oil, Meridian Oil Inc., Winkler County, 40 thousand reported
SEALY & SMITH FOUNDATION -A- 2 — oil, Sage Energy Company, Winkler County, 40 thousand reported
DAUGHERTY-LECK -M- — gas, Hopewell Operating, Inc., Winkler County, 40 thousand reported
SLOOP E L L — oil, Blackbeard Operating, LLC, Winkler County, 40 thousand reported
BROWN-ALTMAN — oil, Basin Oil & Gas Operating, LLC, Winkler County, 40 thousand reported
MOOERS ESTATE — oil, Beach Exploration, Inc., Winkler County, 40 thousand reported
M.J. HILL A/C #3 — oil, Bass Enterprises Production Co., Winkler County, 40 thousand reported
WALTON, J. B. A — gas, G P II Energy, Inc., Winkler County, 40 thousand reported
WADDELL BROS & CO — oil, Slant Operating, LLC, Winkler County, 40 thousand reported
UNIVERSITY 20-39 — gas, Chesapeake Operating, Inc., Winkler County, 40 thousand reported
UL MILL 3427-21 H — oil, WPX Energy Permian, LLC, Winkler County, 40 thousand reported
SHOVELHEAD 10-21 — oil, Ogx Operating, LLC, Winkler County, 39 thousand reported
WALTON, J.B. "A" — oil, Bopco, L.P., Winkler County, 39 thousand reported
VEST RANCH 4 — oil, Sandridge Expl. And Prod., LLC, Winkler County, 39 thousand reported
HALEY — oil, Pure Resources, L.P., Winkler County, 39 thousand reported
WESTBROOK — gas, Southwest Royalties, Inc., Winkler County, 39 thousand reported
STATE-WALTON — gas, Pennzoil Petroleum Company, Winkler County, 39 thousand reported
EAST KEYSTONE(SAN A HOLT UNIT) — oil, Cimarex Energy Co., Winkler County, 39 thousand reported
GLOYD — oil, Olsen Energy Inc., Winkler County, 39 thousand reported
UNIVERSITY 41-21 'B' — oil, Texaco E & P Inc., Winkler County, 39 thousand reported
SPRINGER 10 23A — oil, Apache Corporation, Winkler County, 39 thousand reported
MAXWELL 13 — oil, Chevron U. S. A. Inc., Winkler County, 39 thousand reported
BROWN, EUGENIA E. — gas, Chaparral Energy, L.L.C., Winkler County, 39 thousand reported
SEALY & SMITH FOUNDATION -A- 4&5 — oil, Sage Energy Company, Winkler County, 39 thousand reported
DAMRON — oil, V-F Petroleum Inc., Winkler County, 38 thousand reported
BROWN-ALTMAN -B- — oil, Exxon Corp., Winkler County, 38 thousand reported
CLAPP, O. — oil, Pennzoil Petroleum Company, Winkler County, 38 thousand reported
SOUTH KEYSTONE /ELLEN/ UNIT — gas, Devon Energy Production Co, L.P., Winkler County, 38 thousand reported
HALLEY, S. M. -B- — oil, Oryx Energy Company, Winkler County, 38 thousand reported
UNIVERSITY LANDS -R- — gas, Dudley Oil Co., Winkler County, 38 thousand reported
HENDRICK, IDA -A- — gas, SDG Resources L.P., Winkler County, 38 thousand reported
WALTON "H" — gas, Olsen Energy Inc., Winkler County, 37 thousand reported
POGO WALTON C — gas, Arch Petroleum Inc., Winkler County, 37 thousand reported
CUMMINS — oil, HMH Operators, Inc., Winkler County, 37 thousand reported
HENDRICK, IDA -F- — oil, Olsen Energy Inc., Winkler County, 37 thousand reported
GLO 89 "B" UNIT — oil, Hallwood Petroleum, Inc., Winkler County, 37 thousand reported
LUM — oil, Jackson, Martha N, Winkler County, 37 thousand reported
UNIVERSITY FIJI 20-27 — oil, Enron Oil & Gas Company, Winkler County, 37 thousand reported
CAMPBELL-B — oil, Oxy USA Inc., Winkler County, 37 thousand reported
SEALY & SMITH 7A — oil, WTG Exploration, Winkler County, 37 thousand reported
MOSS, J. H. -C- — oil, Hallwood Petroleum, Inc., Winkler County, 37 thousand reported
SEALY SMITH FOUNDATION -4- — oil, Stephens, Autry C., Winkler County, 36 thousand reported
KEYSTONE CATTLE COMPANY — gas, Devon Energy Production Co, L.P., Winkler County, 36 thousand reported
PURE-WALTON — gas, Arch Petroleum Inc., Winkler County, 36 thousand reported
LOVETT, H. E. — oil, Pennzoil Petroleum Company, Winkler County, 36 thousand reported
WALTON, J. B. — gas, Hartman, Doyle, Winkler County, 36 thousand reported
SCARBOROUGH -B- — gas, Southwest Royalties, Inc., Winkler County, 36 thousand reported
HEND A/C 123 — oil, Saxet Oil Corporation, Winkler County, 36 thousand reported
SEALY & SMITH "33" — oil, Sage Energy Company, Winkler County, 36 thousand reported
CENTRAL STATE BANK — gas, Southwest Royalties, Inc., Winkler County, 36 thousand reported
CAMPBELL, SETH — gas, Samson Resources Company, Winkler County, 36 thousand reported
MCCABE, F. P., -B- — oil, Oklahoma RB Operating Company, Winkler County, 36 thousand reported
UNIVERSITY 20 — oil, Shell Western E&P, Winkler County, 36 thousand reported
BRASS MONKEY NESE — oil, Blackbeard Operating, LLC, Winkler County, 36 thousand reported
CAMPBELL, BETTY — oil, Carlow Corp., Winkler County, 36 thousand reported
WALTON, J. B. — gas, Pioneer Natural Res. USA, Inc., Winkler County, 35 thousand reported
B A S H — oil, Bass Enterprises Production Co., Winkler County, 35 thousand reported
MONTEX-WALTON -E- — oil, Arch Petroleum Inc., Winkler County, 35 thousand reported
DAUGHERTY, LUM -B- — oil, Jackson, Martha N, Winkler County, 35 thousand reported
DAUGHERTY-LECK — oil, Shelby, Michael H., Winkler County, 35 thousand reported
MURKO -H- — oil, Resource Operating Company, Winkler County, 35 thousand reported
COWDEN REDFERN — oil, Midland Energy, Inc., Winkler County, 35 thousand reported
BAIRD, W. E. — oil, Pennzoil Exploration & Prod. Co., Winkler County, 35 thousand reported
HILL, M. J. — oil, Oryx Energy Company, Winkler County, 35 thousand reported
BROWN-ALTMAN ACCT. #3 — oil, G P II Energy, Inc., Winkler County, 34 thousand reported
KEYSTONE CATTLE COMPANY — gas, WTG Exploration, Winkler County, 34 thousand reported
WALTON 3 — oil, Olsen Energy Inc., Winkler County, 34 thousand reported
TEXACO HALLEY — oil, Southwest Royalties, Inc., Winkler County, 34 thousand reported
JAKE — oil, Mas Operating Co., Winkler County, 34 thousand reported
MAGNOLIA ROYALTY — oil, WTX Gryphon Holdings LLC, Winkler County, 34 thousand reported
HALLEY, S. M. — oil, Wood, Mcshane & Thams, Winkler County, 34 thousand reported
SUN JENKINS -C- — oil, Southland Royalty Company, Winkler County, 34 thousand reported
SEALY & SMITH -68- — oil, Sage Energy Company, Winkler County, 34 thousand reported
CRUM, MRS M.E. — oil, Parker & Parsley Producing L.P., Winkler County, 34 thousand reported
HANKS, TAYLOR "A" — oil, Hallwood Petroleum, Inc., Winkler County, 34 thousand reported
SEALY SUN — oil, Eland Energy, Inc., Winkler County, 33 thousand reported
SEALY, JOHN — oil, B & M Energy, Winkler County, 33 thousand reported
HILL, M. J. -22- — oil, Oryx Energy Company, Winkler County, 33 thousand reported
MORTON 11 — oil, Blue Star Operating Company, Winkler County, 33 thousand reported
ARCO-CUMMINS "A" — oil, Wood, Mcshane & Thams, Winkler County, 33 thousand reported
PPOOL, C. H. — oil, BPS Co., Winkler County, 33 thousand reported
IDA HENDRICK T-88-Q — oil, Apache Corporation, Winkler County, 33 thousand reported
POGO WALTON B — gas, Bass Enterprises Production Co., Winkler County, 33 thousand reported
PETRO GRANDE A30 — oil, Ogx Operating, LLC, Winkler County, 33 thousand reported
SEALY-SMITH -A- — oil, Fasken, Barbara, Winkler County, 33 thousand reported
KEYSTONE-JENKINS — oil, Southland Royalty Company, Winkler County, 33 thousand reported
WILLIAMSON, J. M. — oil, Lynx Petroleum Consultants Inc., Winkler County, 32 thousand reported
COWDEN, E.W. — gas, MW Petroleum Corporation, Winkler County, 32 thousand reported
UNIVERSITY 16-21 — oil, Energen Resources Corporation, Winkler County, 32 thousand reported
BROWN-ALTMAN "E" A/C 2 — gas, American Exploration Company, Winkler County, 32 thousand reported
SEALY & SMITH 69-A — oil, Sage Energy Company, Winkler County, 32 thousand reported
THOMPSON-COWDEN — oil, Wortham, E. H., Winkler County, 32 thousand reported
W. F. SCARBOROUGH — oil, Sea Sand Oil Company, Winkler County, 32 thousand reported
HENDRICK -J- — oil, Custer & Wright Operating, Inc., Winkler County, 32 thousand reported
UNIVERSITY -35- "A" — oil, Caprock Exploration, Inc., Winkler County, 32 thousand reported
HALLEY, S. M. "B" — gas, Chesapeake Operating, Inc., Winkler County, 32 thousand reported
WALTON, J. B. — gas, Bass Enterprises Production Co., Winkler County, 32 thousand reported
TUBB ESTATE 21 — oil, Heritage Standard Corporation, Winkler County, 32 thousand reported
HOGG — oil, Mcdonald Energy, Inc., Winkler County, 32 thousand reported
MCCUTCHEN, W. A. — gas, M-T Petroleum, Inc., Winkler County, 32 thousand reported
HALLEY, S. M. — oil, Texaco E & P Inc., Winkler County, 32 thousand reported
PAN AM. -B- HILL-MITCHELL, TR. 2 — oil, Bass Enterprises Production Co., Winkler County, 31 thousand reported
HILL, MRS. M. J. A/C #8 — oil, Bass Enterprises Production Co., Winkler County, 31 thousand reported
SEALY & SMITH "7-B" — oil, Sage Energy Company, Winkler County, 31 thousand reported
CAMPBELL, GRANT — oil, G P II Energy, Inc., Winkler County, 31 thousand reported
BROWN-ALTMAN ACCT. -G- A/C 1 — gas, Slack, R. C., Winkler County, 31 thousand reported
WHEELER, R. A., -B- — oil, MW Petroleum Corporation, Winkler County, 31 thousand reported
WALTON, J. B. — gas, Midpar L.P., Winkler County, 31 thousand reported
COLBY A — gas, Production Service Co., Winkler County, 31 thousand reported
SEALY, GEORGE, ESTATE, -A- — oil, Fenno, Tom Prod., Winkler County, 31 thousand reported
UL MILL 3427-21 F — oil, WPX Energy Permian, LLC, Winkler County, 31 thousand reported
BROWN-ALTMAN UNIT 38 — gas, Arrington,David H. Oil & Gas,Inc, Winkler County, 31 thousand reported
WALTON, J. B. — gas, Midpar L.P., Winkler County, 30 thousand reported
BROWN-ALTMAN ACCT. 5 — oil, G P II Energy, Inc., Winkler County, 30 thousand reported
HENDRICK -B- — oil, Brothers Production Company Inc., Winkler County, 30 thousand reported
MAXWELL "23" — oil, Pogo Producing Company, Winkler County, 30 thousand reported
MOSS, J.H. — oil, Hallwood Energy Corporation, Winkler County, 30 thousand reported
UNIVERSITY -31- — oil, Patoil Corp., Winkler County, 30 thousand reported
VADEN — oil, Wortham, E. H., Winkler County, 30 thousand reported
ZACHARY, W. G. — oil, Southwest Royalties, Inc., Winkler County, 30 thousand reported
STONEGATE — oil, Paladin Petroleum III, L.L.C., Winkler County, 30 thousand reported
BROWN ALTMAN — oil, Conoco Inc., Winkler County, 30 thousand reported
COWDEN — oil, Pecos Operators, Inc., Winkler County, 29 thousand reported
SEALY-SMITH FOUNDATION "B" — oil, Apache Corporation, Winkler County, 29 thousand reported
MITCHELL 'E' — oil, Quantum Resources Management,LLC, Winkler County, 29 thousand reported
UNIVERSITY 25 — gas, MR Oil Company, Winkler County, 29 thousand reported
UNIVERSITY 20-2 — oil, Pogo Producing Company, Winkler County, 29 thousand reported
HALLEY, S.M. -B- — oil, Chesapeake Operating, Inc., Winkler County, 29 thousand reported
CLAPP -37- — gas, Custer & Wright Operating, Inc., Winkler County, 29 thousand reported
SCARBOROUGH -O- — oil, Boyd, D. K. Oil And Gas Co.,Inc., Winkler County, 28 thousand reported
SUN-HALLEY — oil, Slack, R. C., Winkler County, 28 thousand reported
7477 JV-S SEALY 'C' — oil, Bta Oil Producers, Winkler County, 28 thousand reported
PRIMERO — oil, Saddleback Exploration, LLC, Winkler County, 28 thousand reported
UNIVERSITY 21-10 — gas, Forcenergy Gas Exploration Inc., Winkler County, 28 thousand reported
MCCURDY-MCCUTCHEON — oil, Williams Oil Company, Winkler County, 28 thousand reported
JENKINS, B.F. — oil, Stanolind Production LLC, Winkler County, 28 thousand reported
BROWN-ALTMAN -H- A/C 1 — gas, Slack, R. C., Winkler County, 28 thousand reported
BASHARA, M.J. — oil, Xto Energy Inc., Winkler County, 28 thousand reported
LOVETT, H. E. -C- — oil, Questa Oil & Gas Co., Winkler County, 28 thousand reported
COLBY A — gas, Production Service Co., Winkler County, 28 thousand reported
DUVAL ROYALTY — oil, Arrington,David H. Oil & Gas,Inc, Winkler County, 28 thousand reported
SEALY-SMITH "A" — oil, Capataz Operating, Inc., Winkler County, 28 thousand reported
KEYSTONE-JENKINS — oil, Southland Royalty Company, Winkler County, 28 thousand reported
COWDEN — oil, Midland Energy, Inc., Winkler County, 27 thousand reported
WALTON, J. B. — gas, Bass Enterprises Production Co., Winkler County, 27 thousand reported
LOVETT, J. C. — gas, Landreth, Robert E., Winkler County, 27 thousand reported
UL MILL 3427-21 G — oil, WPX Energy Permian, LLC, Winkler County, 27 thousand reported
COLBY — oil, Wortham, E. H., Winkler County, 27 thousand reported
HUTCHINGS, E. G. -A- — oil, Permian Resources, Inc., Winkler County, 27 thousand reported
UNIVERSITY 20-39 — oil, Chesapeake Operating, Inc., Winkler County, 27 thousand reported
WALTON, J. B. ACCT. #1 — oil, Berry, O. H., Winkler County, 27 thousand reported
ORO NEGRO A 31 — oil, Apache Corporation, Winkler County, 27 thousand reported
MITCHELL, C. — oil, Dunigan Petroleum, Inc., Winkler County, 27 thousand reported
BASHARA, J. M. — oil, Merit Energy Company, Winkler County, 27 thousand reported
SCHOONER — oil, Blackbeard Operating, LLC, Winkler County, 27 thousand reported
AC-8 BROWN ALTMAN — oil, G P II Energy, Inc., Winkler County, 26 thousand reported
RADAR C — oil, Oxy USA WTP LP, Winkler County, 26 thousand reported
SEALY & SMITH "33-C" — gas, Legacy Reserves Operating LP, Winkler County, 26 thousand reported
BROWN-ALTMAN ACCOUNT 1 — gas, Slack, R. C., Winkler County, 26 thousand reported
BAIRD, W. E. — gas, Pennzoil Petroleum Company, Winkler County, 26 thousand reported
WALTON, J. B. — gas, Southwest Royalties, Inc., Winkler County, 26 thousand reported
HALLEY, S. M. — gas, Southwest Royalties, Inc., Winkler County, 26 thousand reported
GARTEX "A" — gas, Southwest Royalties, Inc., Winkler County, 26 thousand reported
SEALY SMITH -B- — oil, Citation Oil & Gas Corp., Winkler County, 26 thousand reported
CENTRAL STATE BANK — gas, Southwest Royalties, Inc., Winkler County, 26 thousand reported
ARCO-CUMMINS "D" — oil, Meridian Oil Inc., Winkler County, 26 thousand reported
MCCUTCHEN — oil, Williams Oil Company, Winkler County, 26 thousand reported
TAYLOR-HANKS UNIT — oil, Hallwood Petroleum, Inc., Winkler County, 26 thousand reported
MARY READ — oil, Blackbeard Operating, LLC, Winkler County, 25 thousand reported
COCHISE — oil, Discovery Operating, Inc., Winkler County, 25 thousand reported
KEYSTONE CATTLE CO. — oil, Hillin-Simon Oil Company, Winkler County, 25 thousand reported
EL PESCADOR — oil, Blackbeard Operating, LLC, Winkler County, 25 thousand reported
ALLY 26 — oil, Boyd & Mcwilliams Operating, LLC, Winkler County, 25 thousand reported
SUN-HALLEY — gas, Slack, R. C., Winkler County, 25 thousand reported
BASHARA, M. J., -B- — oil, Xto Energy Inc., Winkler County, 25 thousand reported
SOUTH KEYSTONE /ELLEN/ UNIT — gas, Devon Energy Production Co, L.P., Winkler County, 25 thousand reported
UNIVERSITY "46-21" — oil, Energen Resources Corporation, Winkler County, 25 thousand reported
SEALY-SMITH FOUNDATION -M- — oil, Simpson Oil Company, Winkler County, 25 thousand reported
BASHARA -A- — gas, Perkins-Prothro Company, Winkler County, 25 thousand reported
SEALY - SMITH -88- — oil, Sage Energy Company, Winkler County, 25 thousand reported
UL 20 S BUCKTAIL — oil, Pdeh LLC, Winkler County, 24 thousand reported
HILL, M. J., MRS. — oil, Bass Enterprises Production Co., Winkler County, 24 thousand reported
ROARK -B- — oil, R. B. Oil Company, Winkler County, 24 thousand reported
KEYSTONE CATTLE CO. — oil, Pennzoil Petroleum Company, Winkler County, 24 thousand reported
SCHOONER — oil, Blackbeard Operating, LLC, Winkler County, 24 thousand reported
HENDRICK — oil, Pecos Operators, Inc., Winkler County, 24 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.