Oil and gas leases in Frio County — page 6

Frio County, Texas has 1,189 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 01. 1,001 of them are oil leases and 188 are gas leases. Between them they carry 3,115 wellbores. Reported volumes run from January 1993 to August 2026 and come to 108.3 million barrels of oil and 54.9 million Mcf of gas. 256 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 Frio County

How many oil and gas leases are in Frio County?: Frio County has 1,189 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Frio County produced?: Leases in Frio County have reported 108,255,507 barrels of oil (bbl) and 54,895,045 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Frio County?: 256 operators file production returns for leases in Frio County.
How much are mineral rights in Frio County worth?: There is no single figure: what a mineral or royalty interest in Frio County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,189 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 6 of 6

IRA HILDEBRAND UNIT — oil, Blackbrush O & G, Inc., Frio County, 926 reported
NEUMANN — oil, Hollimon Oil Corporation, Frio County, 913 reported
BEEVER — oil, Bruja Energy Corp., Frio County, 911 reported
BRACEWELL, FRANK "B" — oil, Penrod Oil Company Of Texas, Inc, Frio County, 902 reported
MEADOR, O.E. — oil, Oilex Int'L Investments, Inc., Frio County, 893 reported
HEARRELL, C.W. — oil, Chesapeake Operating, Inc., Frio County, 887 reported
MOFFETT RANCH — oil, Mescalero Energy, Inc., Frio County, 856 reported
BEEVER — oil, Mineral Development, Inc., Frio County, 819 reported
FAIRWAY — oil, Oryx Energy Company, Frio County, 812 reported
GOOD — oil, Riata Energy, Inc., Frio County, 798 reported
HARRIS, FREDRICK WM. — oil, Glenco Oil & Gas Company, Frio County, 757 reported
JONES, NEWT -B- — oil, Dale Operating Company, Frio County, 756 reported
LITTLE SEDUCER — oil, Nijean, Inc., Frio County, 755 reported
MORRIS TRUST — oil, Magnum Petroleum, Inc., Frio County, 729 reported
MOORE-A- — oil, Gillco Oil Service, Inc., Frio County, 712 reported
LEGACY-REYNAUD-MORRIS — oil, CRW Producing Co., Frio County, 690 reported
HAWKINS — oil, Frio SWD, Inc., Frio County, 685 reported
BOB WHITE RANCH — gas, Altair Energy Corp., Frio County, 672 reported
WRIGHT, MAY S. — oil, Thalmann, David Vac Service Inc, Frio County, 660 reported
BIG FOOT OLMOS -B- UNIT — oil, U.S. Jimoil Corporation, Frio County, 655 reported
HALFF & OPPENHEIMER — oil, S & L Oil Field Services, Frio County, 651 reported
MCDONALD, W.M. — oil, Overly Operating Co., Frio County, 647 reported
HALFF & OPPENHEIMER — oil, Pedeco, Inc., Frio County, 642 reported
AVANT-GARCIA UNIT — oil, Union Pacific Resources Company, Frio County, 639 reported
TALLEY, J.W. ESTATE — oil, Fox-Nation Oil & Gas, Inc., Frio County, 630 reported
JONES, NEWT "A" — oil, Hughey, W. R., Operating Co., Frio County, 630 reported
BURNS -E- — oil, B.T.E. Oil Operator, Inc., Frio County, 625 reported
DUBOSE — oil, Texan Production, Frio County, 593 reported
MCKINLEY, W.W. "C" — oil, Oryx Energy Company, Frio County, 566 reported
BERRY, JOE — oil, Pontiac Oil, Inc., Frio County, 558 reported
BEEVER, C. A. JR. -A- — oil, Rim Operating, Inc., Frio County, 547 reported
GARCIA — oil, Blackbrush O & G, Inc., Frio County, 543 reported
GOUGER — oil, Chiodo Corp., Frio County, 523 reported
SHINER HEIRS "B" — oil, Williams, Clayton Energy, L.L.C, Frio County, 520 reported
BRUNDRETT-COHEN UNIT — oil, U.S. Enercorp, Ltd., Frio County, 517 reported
HARRIS, JULIA -A- — oil, Escopeta Oil & Gas Corporation, Frio County, 508 reported
VAUGHN - ROBERTS — oil, Kinlaw Oil Corporation, Frio County, 506 reported
SMITH ET AL — oil, Nutek Oil Inc, Frio County, 498 reported
SMITH, W. F. -A- — oil, Seagull Operating Co., Inc., Frio County, 493 reported
NIXON & DILLARD -D- — oil, Texas Southern Petroleum Corp., Frio County, 484 reported
STEWART-MICHAEL 3B UNIT — oil, Ricochet Energy, Inc., Frio County, 481 reported
RIGGS -F- — oil, Hanson Operating Company, Inc., Frio County, 463 reported
O'CONNOR — oil, Tamarack Petroleum Company, Inc., Frio County, 456 reported
ARNOLD -A- — oil, Tamarack Petroleum Company, Inc., Frio County, 455 reported
TATE, GORDEN TATE — oil, Oilex Int'L Investments, Inc., Frio County, 444 reported
HAT CREEK HM 05 — oil, Hat Creek Energy LLC, Frio County, 431 reported
MCKINNEY -B- — oil, Tamarack Petroleum Company, Inc., Frio County, 430 reported
MCKINLEY — oil, Dynamic Production, Inc., Frio County, 428 reported
BERRY, J.H. — oil, Pontiac Oil, Inc., Frio County, 422 reported
CDV-CORBIN "A" — oil, JB Oil & Gas Well Service, Frio County, 420 reported
BERRY, JOE ET AL — oil, Gouger Oil Co., Frio County, 418 reported
CALAME — oil, LP Operating, LLC, Frio County, 415 reported
HENDERSON — oil, JB Oil & Gas Well Service, Frio County, 409 reported
CANNON, E. H. — oil, Escopeta Oil & Gas Corporation, Frio County, 408 reported
HOLMES, ROBERT — oil, Hanson Operating Company, Inc., Frio County, 408 reported
TAYLOR, NOBLE A. — oil, Petroil Development Corporation, Frio County, 408 reported
SILVA — oil, Tide West Oil Company, Frio County, 407 reported
BURNS -G- — oil, B.T.E. Oil Operator, Inc., Frio County, 406 reported
MCFARLANE — oil, Tamarack Petroleum Company, Inc., Frio County, 403 reported
BLANN, MARY — oil, Glenco Oil & Gas Company, Frio County, 377 reported
CALAME — oil, Houston Petroleum Company, Frio County, 367 reported
MCKINLEY, LELA — oil, Penrod Oil Company Of Texas, Inc, Frio County, 363 reported
HRH THOMPSON I — oil, HRH Energy Group Incorporated, Frio County, 360 reported
CORBIN — oil, U.S. Enercorp, Ltd., Frio County, 355 reported
GONZALES ET AL UNIT — oil, Mid Texas Natural Gas, Frio County, 352 reported
GARCIA — oil, Blackbrush O & G, Inc., Frio County, 352 reported
GOOD -A- — oil, T.LG. Petroleum, Inc., Frio County, 351 reported
CARNES "B" — oil, Ginger Petroleum Company, Inc., Frio County, 350 reported
SHINER RANCH "A" — oil, Blackbrush O & G, Inc., Frio County, 345 reported
ORNDOFF, JAMES — oil, Tide West Oil Company, Frio County, 340 reported
WARD, ET AL — oil, C. Oil Company, Inc., Frio County, 324 reported
FUDGE, MIKE — oil, Jenkins Oil Corporation, Frio County, 321 reported
MANN — oil, Rock Solid Operating, LLC, Frio County, 319 reported
ARNOLD — oil, Tamarack Petroleum Company, Inc., Frio County, 314 reported
CALAME A — oil, Property Development Group, Inc., Frio County, 309 reported
STEWART-MENEFEE UNIT I — oil, JB Oil & Gas Well Service, Frio County, 304 reported
HUCK — oil, Kinlaw Oil Corporation, Frio County, 296 reported
TAYLOR/BERRY — oil, Petroil Development Corporation, Frio County, 294 reported
SHEPARD — oil, Glenco Oil & Gas Company, Frio County, 282 reported
CHIODO-ASTRO -A- — oil, Union Pacific Resources Company, Frio County, 282 reported
BURLESON — oil, Virtex Operating Company, Inc., Frio County, 277 reported
TURNHAM "B" — oil, Arpel, Inc., Frio County, 276 reported
HITZFELDER — oil, Property Development Group, Inc., Frio County, 269 reported
NEAL -A- — oil, Tamarack Petroleum Company, Inc., Frio County, 266 reported
BEEVER, GEO. H. — oil, Lawbar Petroleum, Inc., Frio County, 264 reported
JACKSON, BILL — oil, Tide West Oil Company, Frio County, 258 reported
MIDWAY I — oil, Trinity Operating (Usg), LLC, Frio County, 258 reported
PARKER — oil, Ginco Operating Co., Frio County, 229 reported
OBREGON — oil, Tide West Oil Company, Frio County, 229 reported
BEEVER FARMS — oil, Hollub, Lambert Drilling Company, Frio County, 227 reported
RITCHIE — oil, Ritchie, H. G. JR., Frio County, 226 reported
RITCHIE -A- — oil, Ritchie, H. G. JR., Frio County, 220 reported
OPPENHEIMER, J. D. — oil, Serra Energy, Inc., Frio County, 217 reported
SHINER RANCH 101 — oil, Oryx Energy Company, Frio County, 212 reported
AVANT — oil, Williams, Clayton Energy, L.L.C, Frio County, 211 reported
BUERGER, LENA — oil, Penrod Oil Company Of Texas, Inc, Frio County, 206 reported
SWEENEY, CAMILLE — oil, Ampak Oil Company, Frio County, 205 reported
PARKER -A- — oil, Ginco Operating Co., Frio County, 202 reported
MUDD — oil, Suncoast Investments Co., Inc., Frio County, 202 reported
HITZFELDER — oil, Freeman, J. L., Oper., Frio County, 195 reported
OBREGON — oil, Shield Petroleum, Frio County, 194 reported
CALAME — oil, LP Operating, LLC, Frio County, 194 reported
LESLIE, VERA C. — oil, Tide West Oil Company, Frio County, 193 reported
VAUGHAN ESTATE — oil, Lankford, Bobby C., Frio County, 192 reported
DICKSON, R.D. — oil, Oryx Energy Company, Frio County, 181 reported
HARRIS, FRED — oil, Weber Energy Corporation, Frio County, 181 reported
KEYSTONE RANCH — oil, Light Resources, Frio County, 178 reported
DILLEY UNIT "B" — oil, Stoneburner Exploration, Inc., Frio County, 177 reported
LOZANO, HECTOR — oil, Lahoma Properties, Inc., Frio County, 176 reported
KEITH — oil, CRW Producing Co., Frio County, 175 reported
TSCHIRHART, L. — oil, Geowell, Inc., Frio County, 172 reported
TURMAN — oil, Texas American Resources Company, Frio County, 164 reported
NEWSOM -A- — oil, Tamarack Petroleum Company, Inc., Frio County, 163 reported
NEWSON, WILLIS — oil, Tamarack Petroleum Company, Inc., Frio County, 157 reported
SSN — oil, BRC Operating Company LLC, Frio County, 154 reported
BOOTH RANCH — oil, True Energy Company, Frio County, 138 reported
GULLEY, CALVIN — oil, Civron Petroleum Res., LLC, Frio County, 137 reported
LPO PRUE RANCH — oil, LP Operating, LLC, Frio County, 135 reported
ORCA. TURNHAM,MRS.JOHN C. — oil, Escopeta Oil & Gas Corporation, Frio County, 133 reported
THOMPSON, C.R. "C" — oil, Oilex Int'L Investments, Inc., Frio County, 130 reported
BURNS -C- — oil, B.T.E. Oil Operator, Inc., Frio County, 129 reported
COYNE/STRAIT — oil, Hunt Oil Company, Frio County, 127 reported
NEWSOM, INEZ M. — oil, Roma Oil And Gas, Inc., Frio County, 124 reported
THOMPSON, C.R. "A" — oil, Oilex Int'L Investments, Inc., Frio County, 121 reported
ALLERKAMP — oil, Jenex Petroleum Corporation, Frio County, 120 reported
BENNETT — oil, Tekna Synergy Corporation, Frio County, 117 reported
CALVERT, J.H. -C- — oil, Frio SWD, Inc., Frio County, 116 reported
COLEMAN — oil, Moody Oil Co., Frio County, 104 reported
JOHNSON-BROWN UNIT — oil, Lone Star Operating Company, Frio County, 103 reported
DAVIDSON -A- — oil, Ginco Operating Co., Frio County, 102 reported
HART, ELSIE ANN ET AL — oil, Oryx Energy Company, Frio County, 96 reported
TSCHIRHART — oil, Harper Hefte, Inc., Frio County, 96 reported
HARRIS A — oil, Dale Operating Company, Frio County, 90 reported
ALLERKAMP, ERNEST E. — oil, Jenex Operating Company Of Texas, Frio County, 88 reported
HICKEY, WM., ESTATE — oil, Neumann, Alfred, Frio County, 87 reported
AVANT UNIT — oil, Williams, Clayton Energy, L.L.C, Frio County, 86 reported
LILLY -C- — oil, Ginco Operating Co., Frio County, 84 reported
STOUT -A- — oil, Pontiac Oil, Inc., Frio County, 82 reported
BOB WHITE RANCH — gas, Altair Energy Corp., Frio County, 81 reported
MINOTEX/BENKE -B- — oil, Mineral Resources, Incorporated, Frio County, 78 reported
SHINER RANCH "A" — oil, Oryx Energy Company, Frio County, 77 reported
LPO CALAME — oil, LP Operating, LLC, Frio County, 77 reported
MCCLOSKEY — oil, Ginco Operating Co., Frio County, 74 reported
CORE GROUP I — oil, Minerals Of Texas, Inc., Frio County, 74 reported
WILLIAMS, CARL — oil, Klutts, Carlos J., Frio County, 68 reported
RITCHIE, H. G. JR. — oil, Amax Oil & Gas Inc., Frio County, 63 reported
OMBER H — oil, Seago Petroleum, Inc., Frio County, 63 reported
HALM, BONNYE H. "A" — oil, Cheyenne Petroleum Company, Frio County, 59 reported
DAVIDSON — oil, Ginco Operating Co., Frio County, 58 reported
LPO PRUE RANCH B — oil, LP Operating, LLC, Frio County, 58 reported
BOB WHITE RANCH — gas, Altair Energy Corp., Frio County, 54 reported
HILDREBRAND ET AL — oil, Cantro Exploration, Inc., Frio County, 53 reported
BIG FOOT OLMOS D SAND UNIT — oil, Maverick Energy Group, Inc., Frio County, 53 reported
LILLY -D- — oil, Ginco Operating Co., Frio County, 52 reported
SMITH, W. F. — oil, Wilkins Petroleum, Frio County, 50 reported
COMBS -C- — oil, Lone Star Operating Company, Frio County, 45 reported
CURTIS, SAM — oil, Serra Energy, Inc., Frio County, 42 reported
OPPENHEIMER B — oil, Blackbrush O & G, LLC, Frio County, 40 reported
ASTRO, GARCIA — oil, Kinlaw Oil Corporation, Frio County, 39 reported
SAUNDERS, SUSIE D — oil, Maverick Energy Group, Inc., Frio County, 39 reported
SARTAIN — oil, C And S Oil & Gas, Frio County, 38 reported
KETTLEMAN — oil, Auburn Enterprises, Inc., Frio County, 37 reported
THOMPSON, C.R. "B" — oil, Oilex Int'L Investments, Inc., Frio County, 33 reported
SHOWN, GUY — oil, Escopeta Oil & Gas Corporation, Frio County, 30 reported
BAIN — oil, Tide West Oil Company, Frio County, 29 reported
GARCIA — oil, Sabre Operating, Inc., Frio County, 29 reported
KING — oil, Tide West Oil Company, Frio County, 27 reported
SCHORP & WHITE — oil, Rim Operating, Inc., Frio County, 25 reported
MCRAE/ORYX KIEFER-BISSETT — oil, Warren American Oil Company, Frio County, 24 reported
THOMPSON, C.R. "D" — oil, Oilex Int'L Investments, Inc., Frio County, 23 reported
BURLESON — oil, Virtex Operating Company, Inc., Frio County, 22 reported
RIPPEY — oil, Texas Southern Petroleum Corp., Frio County, 17 reported
RUSSELL — oil, Mantle Oil & Gas, LLC, Frio County, 15 reported
BUERGER, LENA — oil, Sabinal Resources, Inc., Frio County, 10 reported
CALVERT, J. H. "F" — oil, Frio SWD, Inc., Frio County, 9 reported
DAVIDSON -SWD- — oil, Raven Services, Inc., Frio County, 7 reported
CALVERT, J. H. — gas, C And S Oil & Gas, Frio County, 6 reported
MANN-SAN MIGUEL -A- — oil, Tularosa Operating Company, Frio County, 5 reported
DICKERSON, WALTER E. ESTATE — oil, Columbia Energy Properties, Inc., Frio County, 5 reported
CALVERT, J.H. — gas, C And S Oil & Gas, Frio County, 4 reported
DOWDY, GEORGIA MAE — oil, Jenkins Oil Corporation, Frio County, 4 reported
SCHORP, FRANK EST. — oil, Pontiac Oil, Inc., Frio County, 4 reported
HEISER — oil, Tide West Oil Company, Frio County, 3 reported
PATRICK, WILLIAM — oil, Pontiac Oil, Inc., Frio County, 2 reported
CALVERT, J. H. — gas, C And S Oil & Gas, Frio County, 1 reported
GONZALES ET AL UNIT — gas, Arpel, Inc., Frio County, 1 reported
HERWIG — oil, Baxter, Kelly H., Frio County, 1 reported
OBREGON -B- — oil, Pegasus Exploration Inc.-I, Frio County, 1 reported
PEARSALL #1 MOGAS — oil, Auburn Enterprises, Inc., Frio County, 1 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.