Oil and gas leases in Martin County — page 9

Martin County, Texas has 5,830 oil and gas leases with production on file at the Railroad Commission. 5,815 of them are oil leases and 15 are gas leases. Between them they carry 14,021 wellbores. Reported volumes run from January 1993 to August 2026 and come to 1.9 billion barrels of oil and 10.3 million Mcf of gas. 264 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 Martin County

How many oil and gas leases are in Martin County?: Martin County has 5,830 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Martin County produced?: Leases in Martin County have reported 1,940,035,140 barrels of oil (bbl) and 10,251,102 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Martin County?: 264 operators file production returns for leases in Martin County.
How much are mineral rights in Martin County worth?: There is no single figure: what a mineral or royalty interest in Martin County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 5,830 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 9 of 30

WILLIAMS-HAZELWOOD 46F — oil, Pioneer Natural Res. USA, Inc., Martin County, 327 thousand reported
CHARDONNAY 9 J — oil, Diamondback E&P LLC, Martin County, 327 thousand reported
LAKE FORK 13-24-F — oil, Cutbow Operating, LLC, Martin County, 327 thousand reported
ORVIS 37-25 C — oil, Diamondback E&P LLC, Martin County, 326 thousand reported
DAVIS-FOREMAN 44B — oil, Pioneer Natural Res. USA, Inc., Martin County, 326 thousand reported
TUNNELL "6" — oil, Endeavor Energy Resources L.P., Martin County, 326 thousand reported
SALE RANCH 15D — oil, Pioneer Natural Res. USA, Inc., Martin County, 326 thousand reported
MABEE 7Q — oil, Pioneer Natural Res. USA, Inc., Martin County, 326 thousand reported
GEORGE HOLT GLASS EAST J 13-1 — oil, De IV Operating, LLC, Martin County, 326 thousand reported
JAGUAR WEST 61-101 F — oil, Diamondback E&P LLC, Martin County, 326 thousand reported
GEORGE HOLT GLASS EAST M 13-1 — oil, De IV Operating, LLC, Martin County, 325 thousand reported
GLASSCOCK 5B — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
MOLLIE "B" — oil, Petroplex Energy Inc., Martin County, 325 thousand reported
RIO GRANDE 12-24-E — oil, Cutbow Operating, LLC, Martin County, 325 thousand reported
EPLEY-GLASSCOCK E8A — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
EPLEY-SALE 39B — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
WILLIAMS-HAZELWOOD 46B — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
MABEE DDA K23 — oil, Cog Operating LLC, Martin County, 325 thousand reported
WELCH-COX W39J — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
UNIVERSITY 7-14J — oil, Pioneer Natural Res. USA, Inc., Martin County, 325 thousand reported
SIMMS 30-18 J — oil, Diamondback E&P LLC, Martin County, 324 thousand reported
TRUE GRIT 16-17 E — oil, Diamondback E&P LLC, Martin County, 324 thousand reported
DAVIS-FOREMAN 44G — oil, Pioneer Natural Res. USA, Inc., Martin County, 324 thousand reported
YATER 10G — oil, Pioneer Natural Res. USA, Inc., Martin County, 324 thousand reported
MARTIN-FOREMAN 20M — oil, Pioneer Natural Res. USA, Inc., Martin County, 324 thousand reported
HALE "4" — oil, Parker & Parsley Development Co., Martin County, 324 thousand reported
SIMMS 30-18 N — oil, Diamondback E&P LLC, Martin County, 323 thousand reported
ZEBCO 27-39 Q — oil, Diamondback E&P LLC, Martin County, 323 thousand reported
EPLEY-SALE 39A — oil, Pioneer Natural Res. USA, Inc., Martin County, 323 thousand reported
UNIVERSITY 7-28 — oil, Chesapeake Operating, Inc., Martin County, 323 thousand reported
PAT, K. — oil, R K Petroleum Corp., Martin County, 323 thousand reported
WELCH-COX W39M — oil, Pioneer Natural Res. USA, Inc., Martin County, 323 thousand reported
KATHLEEN-FLANAGAN 10G — oil, Pioneer Natural Res. USA, Inc., Martin County, 323 thousand reported
EPLEY-MARTIN 31D — oil, Pioneer Natural Res. USA, Inc., Martin County, 323 thousand reported
MOONSHINE 37-25 M — oil, Diamondback E&P LLC, Martin County, 323 thousand reported
WOODY-MCMORRIES 31I — oil, Pioneer Natural Res. USA, Inc., Martin County, 322 thousand reported
SCHARBAUER-DOVE 7B — oil, Pioneer Natural Res. USA, Inc., Martin County, 322 thousand reported
CLAIRE 48-37-AZ — oil, Parsley Energy Operations, LLC, Martin County, 322 thousand reported
MABEE DDA D13 — oil, Cog Operating LLC, Martin County, 322 thousand reported
HARVARD "D" — oil, Collins & Ware, Inc., Martin County, 322 thousand reported
DOROTHY FAYE -248- — oil, H & M Resources, LLC, Martin County, 322 thousand reported
VINEYARD 24-7 B — oil, Diamondback E&P LLC, Martin County, 322 thousand reported
SIMMS 30-18 C — oil, Diamondback E&P LLC, Martin County, 322 thousand reported
ALLAR 7 — oil, Cobra Oil & Gas Corporation, Martin County, 322 thousand reported
UL MOCKINGBIRD 13-2 B — oil, Diamondback E&P LLC, Martin County, 322 thousand reported
SCHARBAUER-DOVE 7F — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
DOVE-SCHARBAUER E10G — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
SALE RANCH 22F — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
NANCE 19 — oil, Parsley Energy Operations, LLC, Martin County, 321 thousand reported
WADE ESTATE — oil, Parsley Energy Operations, LLC, Martin County, 321 thousand reported
DAVIS-LACY 31F — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
KENTEX-HARRISON 35D — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
HIGHTOWER 10F — oil, Pioneer Natural Res. USA, Inc., Martin County, 321 thousand reported
UL COMANCHE S 29-42 — oil, Diamondback E&P LLC, Martin County, 320 thousand reported
TRUE GRIT 16-17 D — oil, Diamondback E&P LLC, Martin County, 320 thousand reported
SILVERADO 40-1 G — oil, Diamondback E&P LLC, Martin County, 320 thousand reported
UL MOCKINGBIRD 13-2 C — oil, Diamondback E&P LLC, Martin County, 320 thousand reported
WOODY 31BB — oil, Pioneer Natural Res. USA, Inc., Martin County, 320 thousand reported
MOTT 3 — oil, Lario Oil & Gas Company, Martin County, 320 thousand reported
ALLAR "45" — oil, Endeavor Energy Resources L.P., Martin County, 319 thousand reported
SLAUGHTER, ELMA L., -G- — oil, Hunt Oil Company, Martin County, 319 thousand reported
SILVERADO 40-1 F — oil, Diamondback E&P LLC, Martin County, 318 thousand reported
DAVIS-FOREMAN 44H — oil, Pioneer Natural Res. USA, Inc., Martin County, 318 thousand reported
ABU GARCIA 28-16 R — oil, Diamondback E&P LLC, Martin County, 318 thousand reported
MABEE DDA D18 — oil, Cog Operating LLC, Martin County, 318 thousand reported
MADELEINE FAYE 133-137 F — oil, Diamondback E&P LLC, Martin County, 318 thousand reported
UNIVERSITY 40 — oil, BC Operating, Inc., Martin County, 318 thousand reported
RIO GRANDE 12-24-G — oil, Cutbow Operating, LLC, Martin County, 318 thousand reported
MUZZLE 254 B — oil, Ovintiv USA Inc., Martin County, 318 thousand reported
JAGUAR EAST 62-102 L — oil, Diamondback E&P LLC, Martin County, 318 thousand reported
BALCONES E UNIT D — oil, Petrolegacy Energy II, LLC, Martin County, 318 thousand reported
REESE — oil, Parker & Parsley Development Co., Martin County, 317 thousand reported
PATRICIA-NORRIS ALLOCATION — oil, Xto Energy Inc., Martin County, 317 thousand reported
HOWLIN WOLF C — oil, Legacy Reserves Operating LP, Martin County, 317 thousand reported
MABEE DDA J4 — oil, Cog Operating LLC, Martin County, 317 thousand reported
SALE RANCH 22A — oil, Pioneer Natural Res. USA, Inc., Martin County, 316 thousand reported
WASHINGTON 3 — oil, Lario Oil & Gas Company, Martin County, 316 thousand reported
LAMAR 13-1-I — oil, Cutbow Operating, LLC, Martin County, 316 thousand reported
BRUNER-WEBB 16E — oil, Pioneer Natural Res. USA, Inc., Martin County, 316 thousand reported
SCHENECKER -13- — oil, Prime Operating Company, Martin County, 316 thousand reported
STRAIN 20 UNIT 1 & 2 — oil, Xto Energy Inc., Martin County, 316 thousand reported
MOTT 13 — oil, Lario Oil & Gas Company, Martin County, 316 thousand reported
STREETS OF LAREDO E — oil, Oxyrock Operating, LLC, Martin County, 315 thousand reported
SALE RANCH W20H — oil, Pioneer Natural Res. USA, Inc., Martin County, 315 thousand reported
SALE RANCH 16E — oil, Pioneer Natural Res. USA, Inc., Martin County, 315 thousand reported
ATCHISON-WHEELER 8E — oil, Pioneer Natural Res. USA, Inc., Martin County, 315 thousand reported
MABEE DDA K9 — oil, Cog Operating LLC, Martin County, 315 thousand reported
MARGARET 246 A — oil, Diamondback E&P LLC, Martin County, 315 thousand reported
MARGIE 9-4 B — oil, Diamondback E&P LLC, Martin County, 315 thousand reported
GUNSMOKE 1-40 B — oil, Diamondback E&P LLC, Martin County, 315 thousand reported
SOUTH CURTIS RANCH 3405SP — oil, Occidental Permian Ltd., Martin County, 315 thousand reported
GLYNN-ATCHISON 44N — oil, Pioneer Natural Res. USA, Inc., Martin County, 314 thousand reported
HAZELWOOD-GRAHAM 48A — oil, Pioneer Natural Res. USA, Inc., Martin County, 314 thousand reported
HAMMITT-GLYNN 8L — oil, Pioneer Natural Res. USA, Inc., Martin County, 314 thousand reported
WILBANKS 14 — oil, Cobra Oil & Gas Corporation, Martin County, 314 thousand reported
GUARDIAN 250 K — oil, Diamondback E&P LLC, Martin County, 314 thousand reported
CROSS BAR RANCH A10 — oil, Cog Operating LLC, Martin County, 314 thousand reported
RIO 27-10 R — oil, Diamondback E&P LLC, Martin County, 314 thousand reported
JOHN FRANKLIN 247 G — oil, Diamondback E&P LLC, Martin County, 314 thousand reported
BOHANAN-BLOCKER 3D — oil, Pioneer Natural Res. USA, Inc., Martin County, 314 thousand reported
HORNED FROG 46 D — oil, Diamondback E&P LLC, Martin County, 314 thousand reported
SALE RANCH 21H — oil, Pioneer Natural Res. USA, Inc., Martin County, 314 thousand reported
UL 0312 E17 — oil, Qep Energy Company, Martin County, 313 thousand reported
SOUTH CURTIS RANCH — oil, Occidental Permian Ltd., Martin County, 313 thousand reported
WALKER 14-11 (ALLOC-3NH) — oil, Guidon Energy MGMT Services LLC, Martin County, 313 thousand reported
DR. ORSON K — oil, Legacy Reserves Operating LP, Martin County, 313 thousand reported
ALLAR-CALLAWAY 27R — oil, Pioneer Natural Res. USA, Inc., Martin County, 313 thousand reported
GLYNN 44 — oil, Crownquest Operating, LLC, Martin County, 313 thousand reported
MABEE 7H — oil, Pioneer Natural Res. USA, Inc., Martin County, 313 thousand reported
WINSTON 31-43 G — oil, Diamondback E&P LLC, Martin County, 312 thousand reported
CHARDONNAY 9 L — oil, Diamondback E&P LLC, Martin County, 312 thousand reported
KINGSFIELD C — oil, Qep Energy Company, Martin County, 312 thousand reported
DAVIS FARMS 25 — oil, Crownquest Operating, LLC, Martin County, 312 thousand reported
SALE RANCH -E- — oil, Santa Fe Energy Resources, Inc., Martin County, 312 thousand reported
YAUPON C — oil, Crownquest Operating, LLC, Martin County, 312 thousand reported
NIMITZ 2 — oil, Lario Oil & Gas Company, Martin County, 312 thousand reported
MOONSHINE 37-25 K — oil, Diamondback E&P LLC, Martin County, 312 thousand reported
BESSIE 44-41 B — oil, Diamondback E&P LLC, Martin County, 311 thousand reported
STROUP-KENTEX 48C — oil, Pioneer Natural Res. USA, Inc., Martin County, 311 thousand reported
CROSS BAR RANCH A9 — oil, Cog Operating LLC, Martin County, 311 thousand reported
MABEE DDA K18 — oil, Cog Operating LLC, Martin County, 310 thousand reported
UL AUBURN 15-28 B — oil, Diamondback E&P LLC, Martin County, 310 thousand reported
WILLIAMS-EILAND 46C — oil, Pioneer Natural Res. USA, Inc., Martin County, 310 thousand reported
DOVE 11K — oil, Pioneer Natural Res. USA, Inc., Martin County, 310 thousand reported
KINGSFIELD B — oil, Qep Energy Company, Martin County, 309 thousand reported
BETTY JANE — oil, Linn Operating, Inc., Martin County, 309 thousand reported
BEAL-SNYDER "A" — oil, Parker & Parsley Development Co., Martin County, 309 thousand reported
DAVIS-LACY 31A — oil, Pioneer Natural Res. USA, Inc., Martin County, 309 thousand reported
MABEE DDA J10 — oil, Cog Operating LLC, Martin County, 309 thousand reported
WELCH-COX E39V — oil, Pioneer Natural Res. USA, Inc., Martin County, 309 thousand reported
ALLDALE 136-321 F — oil, Diamondback E&P LLC, Martin County, 308 thousand reported
SHOCKLEY "9A" — oil, Endeavor Energy Resources L.P., Martin County, 308 thousand reported
MADISON-HAMILL 36B — oil, Pioneer Natural Res. USA, Inc., Martin County, 308 thousand reported
DOVE 11L — oil, Pioneer Natural Res. USA, Inc., Martin County, 308 thousand reported
LAKE FORK 13-24-I — oil, Cutbow Operating, LLC, Martin County, 308 thousand reported
AIRHART COLE 54 — oil, Crownquest Operating, LLC, Martin County, 308 thousand reported
WILBANKS 45-53-55 F — oil, Diamondback E&P LLC, Martin County, 308 thousand reported
WILLIAMS-EILAND 46B — oil, Pioneer Natural Res. USA, Inc., Martin County, 308 thousand reported
MABEE 318RR — oil, Ovintiv USA Inc., Martin County, 307 thousand reported
WILLIAMS-EILAND 3G — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
SALE RANCH 25D — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
HAZELWOOD-GRAHAM 48E — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
WILLIAMS-HAZELWOOD 46G — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
HORNED FROG 46 J — oil, Diamondback E&P LLC, Martin County, 307 thousand reported
VINEYARD HZ C — oil, Diamondback E&P LLC, Martin County, 307 thousand reported
WELCH-COX W39F — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
MCLINTOCK 15-27 C — oil, Diamondback E&P LLC, Martin County, 307 thousand reported
ANGEL-FRAZIER 9E — oil, Pioneer Natural Res. USA, Inc., Martin County, 307 thousand reported
BIG HORN 25-36-D — oil, Cutbow Operating, LLC, Martin County, 306 thousand reported
MAVERICK 11-2 I — oil, Diamondback E&P LLC, Martin County, 306 thousand reported
DICKENSON 7B — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
WOODY 31CC — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
GUARDIAN EAST 250 B — oil, Diamondback E&P LLC, Martin County, 306 thousand reported
MADISON-HAMILL 36A — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
SALE RANCH 16A — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
GUARDIAN EAST 250 A — oil, Diamondback E&P LLC, Martin County, 306 thousand reported
TURNBOW, E. L. — oil, Esperanza Energy Corp., Martin County, 306 thousand reported
ZEBCO 27-39 K — oil, Diamondback E&P LLC, Martin County, 306 thousand reported
ANGEL-FRAZIER 9A — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
SILVERADO 40-1 I — oil, Diamondback E&P LLC, Martin County, 306 thousand reported
SALE RANCH E12C — oil, Pioneer Natural Res. USA, Inc., Martin County, 306 thousand reported
MOONSHINE 37-25 N — oil, Diamondback E&P LLC, Martin County, 305 thousand reported
CYPERT C 57-51 — oil, Endeavor Energy Resources L.P., Martin County, 305 thousand reported
GUARDIAN EAST 250 D — oil, Diamondback E&P LLC, Martin County, 305 thousand reported
GLASPIE-HARVARD 11O — oil, Pioneer Natural Res. USA, Inc., Martin County, 305 thousand reported
RAYMOND GLASSCOCK 5E — oil, Pioneer Natural Res. USA, Inc., Martin County, 305 thousand reported
GUARDIAN EAST 250 I — oil, Diamondback E&P LLC, Martin County, 304 thousand reported
SIMMS 30-18 AA — oil, Diamondback E&P LLC, Martin County, 304 thousand reported
SOUTH CURTIS RANCH 3491OP — oil, Occidental Permian Ltd., Martin County, 304 thousand reported
WOODY W36C — oil, Pioneer Natural Res. USA, Inc., Martin County, 303 thousand reported
BLAGRAVE B 42-43 — oil, De IV Operating, LLC, Martin County, 303 thousand reported
EPLEY-ROGERS 43C — oil, Pioneer Natural Res. USA, Inc., Martin County, 302 thousand reported
RIO 27-10 Q — oil, Diamondback E&P LLC, Martin County, 302 thousand reported
MABEE BREEDLOVE N — oil, Diamondback E&P LLC, Martin County, 302 thousand reported
BRUNER-WEBB 16C — oil, Pioneer Natural Res. USA, Inc., Martin County, 302 thousand reported
JONES-HOLTON A — oil, Diamondback E&P LLC, Martin County, 302 thousand reported
CROSS BAR RANCH A4 — oil, Cog Operating LLC, Martin County, 302 thousand reported
ANN — oil, R K Petroleum Corp., Martin County, 301 thousand reported
ELIZABETH ANNE 134 B — oil, Diamondback E&P LLC, Martin County, 301 thousand reported
MABEE DDA K27 — oil, Cog Operating LLC, Martin County, 301 thousand reported
DOVE -A- — oil, Parker & Parsley Development Co., Martin County, 301 thousand reported
UL 2539 E2 — oil, Qep Energy Company, Martin County, 301 thousand reported
MABEE E 4-3 — oil, De IV Operating, LLC, Martin County, 301 thousand reported
MOTT 5 — oil, Lario Oil & Gas Company, Martin County, 301 thousand reported
UL 1125 E4 — oil, Qep Energy Company, Martin County, 301 thousand reported
MARTIN-FOREMAN 20H — oil, Pioneer Natural Res. USA, Inc., Martin County, 301 thousand reported
UNIVERSITY 7-14A — oil, Pioneer Natural Res. USA, Inc., Martin County, 301 thousand reported
ABU GARCIA 28-16 I — oil, Diamondback E&P LLC, Martin County, 300 thousand reported
PUMA 1691OP — oil, Occidental Permian Ltd., Martin County, 300 thousand reported
BROKEN SPOKE W 17A — oil, Ovintiv USA Inc., Martin County, 300 thousand reported
UNIVERSITY 7-16 — oil, Chesapeake Operating, Inc., Martin County, 300 thousand reported
SIMMS 30-18 R — oil, Diamondback E&P LLC, Martin County, 300 thousand reported
HC 320X — oil, Ovintiv USA Inc., Martin County, 300 thousand reported
RIO GRANDE 12-24-H — oil, Cutbow Operating, LLC, Martin County, 300 thousand reported
RIO GRANDE 12-24-C — oil, Cutbow Operating, LLC, Martin County, 300 thousand reported
SALE RANCH 21K — oil, Pioneer Natural Res. USA, Inc., Martin County, 300 thousand reported
JOHN FRANKLIN 247 D — oil, Diamondback E&P LLC, Martin County, 300 thousand reported
UNIVERSITY 14-7 — oil, Eagle Energy Acquisitions LP, Martin County, 300 thousand reported
GLASS RANCH D (SL) — oil, Devon Energy Production Co, L.P., Martin County, 300 thousand reported
SLATTON — oil, Pioneer Natural Res. USA, Inc., Martin County, 300 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.