Oil and gas leases in Lee County

Lee County, Texas has 1,392 oil and gas leases with production on file at the Railroad Commission. 1,206 of them are oil leases and 186 are gas leases. Between them they carry 1,894 wellbores. Reported volumes run from January 1993 to August 2026 and come to 84.5 million barrels of oil and 101.1 million Mcf of gas. 192 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 Lee County

How many oil and gas leases are in Lee County?: Lee County has 1,392 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Lee County produced?: Leases in Lee County have reported 84,475,630 barrels of oil (bbl) and 101,100,668 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
Who are the biggest operators in Lee County?: Union Pacific Resources Company operates 126 of the 1,392 producing leases in Lee County, more than any other operator on record with the Railroad Commission of Texas.
How many operators are active in Lee County?: 192 operators file production returns for leases in Lee County.
How much are mineral rights in Lee County worth?: There is no single figure: what a mineral or royalty interest in Lee County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 1,392 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.

Union Pacific Resources Company — 126 leases
U. S. Operating, Inc. — 120 leases
Gemini Exploration Company — 118 leases
Browning Oil Company, Inc. — 61 leases
San Antonio Gas & Oil, Inc. — 53 leases
Tex-Lee Operating Company — 53 leases
Magnolia Oil & Gas Operating LLC — 42 leases
WCS Oil And Gas Corporation — 42 leases
Venado Oil & Gas, LLC — 31 leases
Bar-Mac Investments Inc. — 30 leases
Ernest Operating Company — 24 leases
Bridge Oil Company, L. P. — 23 leases
United Oil & Minerals, Inc. — 22 leases
Torch Operating Company — 21 leases
Cirrus Production Company — 19 leases
Weber Energy Corporation — 19 leases
Parkway Petroleum, Inc. — 15 leases
Nobleson Operating, Inc. — 14 leases
Snyder Oil Corporation — 14 leases
Enervest Operating, L.L.C. — 13 leases
Hallwood Petroleum, Inc. — 13 leases
Ads — 12 leases
Exxon Corp. — 12 leases
Union Pacific Austin Chalk Co. — 12 leases
Williams, Clayton Energy, Inc. — 12 leases
Marathon Oil Company — 11 leases
Adams Resources Expl. Corp. — 10 leases
Armor Lonestar, LLC — 10 leases
Bass Petroleum — 10 leases
Blessing Energy, Inc. — 10 leases
Bommer Engineering Co. — 10 leases
Crescent Exploration Company — 10 leases
Dime Box Oil Company — 10 leases
Sage Natural Resources LLC — 10 leases
Central Plains Oil&Gas Corp. (A) — 9 leases
Geosouthern Energy Corporation — 8 leases
Ironroc Energy — 8 leases
Noble Producing Company Inc. — 8 leases
Magna Oil & Gas Corporation — 7 leases
Sage Energy Company — 7 leases
Columbia Gas Development Corp. — 6 leases
Great West Energy & Expl., Inc. — 6 leases
Modern Exploration, Inc. — 6 leases
Sha-Jam Operating Corp. — 6 leases
Williams, Clayton Energy, L.L.C — 6 leases
Chmelar, Eugene Oil & Gas — 5 leases
County Management, Inc. — 5 leases
Gantt Operating Company, Inc. — 5 leases
Keystone Exploration, Inc — 5 leases
Presidio Exploration, Inc. — 5 leases
Rathburn Land & Devel, Inc. — 5 leases
Redwood Energy, Inc. — 5 leases
Riley Exploration Opg Co, LLC — 5 leases
Riley Permian Operating Co, LLC — 5 leases
Scott Petroleum, Inc. — 5 leases
Stanton Mineral Development Inc — 5 leases
Swift Energy Company — 5 leases
Anadarko E&P Company LP — 4 leases
Anchor Operating Co. — 4 leases
Arrow Exploration Company — 4 leases

Railroad Commission districts

District 03 — 1,390 leases
District 01 — 1 lease
District 02 — 1 lease

Leases — page 1 of 7

RED SNAPPER — gas, Union Pacific Resources Company, Lee County, 8.8 million reported
TUNA UNIT — gas, Union Pacific Resources Company, Lee County, 7.0 million reported
WEIDER UNIT — gas, Patterson Petroleum LP, Lee County, 4.1 million reported
TWO FINGERS UNIT — gas, Union Pacific Resources Company, Lee County, 3.9 million reported
HARRELL, M. B. — gas, Cirrus Production Company, Lee County, 3.6 million reported
PILOT FISH UNIT — gas, Union Pacific Resources Company, Lee County, 3.6 million reported
WOLZ-BEST — gas, Cirrus Production Company, Lee County, 3.6 million reported
SUSIE B — gas, Gemini Exploration Company, Lee County, 3.1 million reported
TWO FINGERS "A" — gas, United Oil & Minerals, Inc., Lee County, 3.0 million reported
DODIE — gas, Gemini Exploration Company, Lee County, 3.0 million reported
HUFF "C" — gas, Marathon Oil Company, Lee County, 2.6 million reported
LEITKO, CURTIS — gas, Cirrus Production Company, Lee County, 2.1 million reported
FALKENBERG BH UNIT — gas, Snyder Oil Corporation, Lee County, 2.1 million reported
KIMBERLY — gas, Sha-Jam Operating Corp., Lee County, 2.1 million reported
STRANGER, T. UNIT — gas, Browning Oil Company, Inc., Lee County, 2.0 million reported
SHARON — gas, U. S. Operating, Inc., Lee County, 2.0 million reported
STRANGER, T. — gas, Union Pacific Austin Chalk Co., Lee County, 1.9 million reported
TARVER — gas, Arrow Exploration Company, Lee County, 1.8 million reported
REIM, MILTON — gas, JN Exploration & Production LP, Lee County, 1.7 million reported
AMERICA UNIT — gas, WCS Oil And Gas Corporation, Lee County, 1.6 million reported
JANETTE — gas, U. S. Operating, Inc., Lee County, 1.6 million reported
STUERMER-PLUECKHAHN UNIT — gas, Anadarko Austin Chalk Company, Lee County, 1.5 million reported
LEITKO, CURTIS — gas, CRM Energy, Inc., Lee County, 1.5 million reported
ZARAGOZA — gas, Magnolia Oil & Gas Operating LLC, Lee County, 1.4 million reported
HARRELL "E" — gas, Marathon Oil Company, Lee County, 1.4 million reported
ESTES — gas, Arrow Exploration Company, Lee County, 1.3 million reported
BUCKY BADGER — gas, Magnolia Oil & Gas Operating LLC, Lee County, 1.3 million reported
GERDES, GARWOOD — gas, Cirrus Production Company, Lee County, 1.2 million reported
BUCKY BADGER UW — gas, Magnolia Oil & Gas Operating LLC, Lee County, 1.2 million reported
GRIMM OL UNIT — gas, Union Pacific Resources Company, Lee County, 1.2 million reported
PUNCHARD UNIT — gas, WCS Oil And Gas Corporation, Lee County, 1.0 million reported
HAWN — gas, Sha-Jam Operating Corp., Lee County, 970 thousand reported
ROADRUNNER — gas, Union Pacific Resources Company, Lee County, 892 thousand reported
THUNDERCREEK SIX — gas, Magnolia Oil & Gas Operating LLC, Lee County, 892 thousand reported
WOOD "K" — gas, Marathon Oil Company, Lee County, 852 thousand reported
LEHMANN HEIRS OL UNIT — oil, Union Pacific Resources Company, Lee County, 784 thousand reported
SHORTY — gas, Enervest Operating, L.L.C., Lee County, 779 thousand reported
MUELLER-KORTH UNIT — gas, Union Pacific Resources Company, Lee County, 751 thousand reported
GERDES — gas, U. S. Operating, Inc., Lee County, 724 thousand reported
FALKENBERG B H UNIT — gas, Snyder Oil Corporation, Lee County, 674 thousand reported
WEEKS-LEHMANN UNIT — oil, Union Pacific Resources Company, Lee County, 662 thousand reported
LOU-ANN — gas, U. S. Operating, Inc., Lee County, 653 thousand reported
MAXYE — gas, U. S. Operating, Inc., Lee County, 653 thousand reported
SACKS, SYLVIA #1 — oil, Gemini Exploration Company, Lee County, 643 thousand reported
GONZO — oil, Ironroc Energy, Lee County, 629 thousand reported
DOUBLE EAGLE RANCH 'B' — oil, Gemini Exploration Company, Lee County, 620 thousand reported
ROST UNIT — gas, Union Pacific Resources Company, Lee County, 618 thousand reported
HANNES EF — oil, Sage Natural Resources LLC, Lee County, 617 thousand reported
UMLANG-LEHMANN UNIT — oil, Venado Oil & Gas, LLC, Lee County, 612 thousand reported
ANIMAL — oil, Ironroc Energy, Lee County, 602 thousand reported
DUNKIN UNIT — oil, Magnolia Oil & Gas Operating LLC, Lee County, 590 thousand reported
SHEPARD UNIT — gas, WCS Oil And Gas Corporation, Lee County, 575 thousand reported
RANGEL-BEHRENS UNIT — oil, Venado Oil & Gas, LLC, Lee County, 574 thousand reported
CAMERON-MAMIE UNIT NO. 1 — oil, Exxon Corp., Lee County, 566 thousand reported
RUTHIE — gas, U. S. Operating, Inc., Lee County, 563 thousand reported
HANCOCK, MOZELLE UNIT — gas, Browning Oil Company, Inc., Lee County, 556 thousand reported
DODIE — gas, Anadarko E&P Company LP, Lee County, 546 thousand reported
TRIGGER — gas, U. S. Operating, Inc., Lee County, 541 thousand reported
LEONA LUECKE UNIT — oil, Venado Oil & Gas, LLC, Lee County, 534 thousand reported
ROADRUNNER — gas, Union Pacific Resources Company, Lee County, 526 thousand reported
LEHMANN,IRA J. — oil, Columbia Gas Development Corp., Lee County, 523 thousand reported
KISSMAN UNIT — oil, Venado Oil & Gas, LLC, Lee County, 522 thousand reported
RANDOLPH — oil, Marathon Oil Company, Lee County, 518 thousand reported
STEAHR UNIT — oil, Venado Oil & Gas, LLC, Lee County, 514 thousand reported
HERKLOTZ-KRUEMCKE — gas, Leexus Oil & Gas L.L.P., Lee County, 510 thousand reported
MCCOWAN UNIT — oil, Venado Oil & Gas, LLC, Lee County, 488 thousand reported
ULLRICH 'A' — oil, Gemini Exploration Company, Lee County, 479 thousand reported
THUNDERCREEK FOUR — oil, Magnolia Oil & Gas Operating LLC, Lee County, 475 thousand reported
MAREK UNIT — oil, Sage Natural Resources LLC, Lee County, 459 thousand reported
TISH — gas, U. S. Operating, Inc., Lee County, 459 thousand reported
SCHMIDT, MAMIE — oil, Williams, Clayton Energy, L.L.C, Lee County, 451 thousand reported
WATT COLVINS UNIT — gas, WCS Oil And Gas Corporation, Lee County, 449 thousand reported
FALKENBERG "A" — gas, Rosewood Resources, Inc., Lee County, 439 thousand reported
BEAVER DAM — oil, Magnolia Oil & Gas Operating LLC, Lee County, 439 thousand reported
LAWN MOWER UNIT — oil, Apache Corporation, Lee County, 435 thousand reported
LEHMANN, IRA — oil, Gemini Exploration Company, Lee County, 428 thousand reported
THUNDERCREEK TWO — oil, Magnolia Oil & Gas Operating LLC, Lee County, 420 thousand reported
JAEGER UNIT — oil, Venado Oil & Gas, LLC, Lee County, 415 thousand reported
KOCUREK 151 — oil, Williams, Clayton Energy, Inc., Lee County, 414 thousand reported
MASSEY — oil, Torch Operating Company, Lee County, 413 thousand reported
NEWMAN, JOHN — gas, Adams Resources Expl. Corp., Lee County, 404 thousand reported
CASTLEWOOD 'B' — oil, Magnolia Oil & Gas Operating LLC, Lee County, 401 thousand reported
K-BOB #1 — oil, Gemini Exploration Company, Lee County, 399 thousand reported
MCCRAE EF UNIT — oil, Sage Natural Resources LLC, Lee County, 398 thousand reported
NINK-ASCHENBECK UNIT — oil, Union Pacific Resources Company, Lee County, 398 thousand reported
SCHULTZ, CHARLES — oil, Gemini Exploration Company, Lee County, 395 thousand reported
JAN UNIT — gas, U. S. Operating, Inc., Lee County, 389 thousand reported
GERDES, GARWOOD D — gas, Cirrus Production Company, Lee County, 388 thousand reported
STUERMER, EVELYN — gas, Sha-Jam Operating Corp., Lee County, 387 thousand reported
CASTLEWOOD 'A' — oil, Magnolia Oil & Gas Operating LLC, Lee County, 382 thousand reported
ALBERT LUECKE UNIT — oil, Venado Oil & Gas, LLC, Lee County, 379 thousand reported
BALCAR UNIT — oil, Williams, Clayton Energy, Inc., Lee County, 379 thousand reported
PEDRO VEGA UNIT — oil, Venado Oil & Gas, LLC, Lee County, 373 thousand reported
DONNA — gas, U. S. Operating, Inc., Lee County, 371 thousand reported
PAMELA — oil, U. S. Operating, Inc., Lee County, 370 thousand reported
DURRENBERGER UNIT — oil, Great West Energy & Expl., Inc., Lee County, 368 thousand reported
CASCADES FIVE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 364 thousand reported
LISA UNIT — gas, U. S. Operating, Inc., Lee County, 356 thousand reported
HIGGINS UNIT — oil, Gemini Exploration Company, Lee County, 352 thousand reported
MIERTSCHIN-GREEN UNIT — oil, Union Pacific Resources Company, Lee County, 348 thousand reported
CITATION UNIT — oil, Armor Lonestar, LLC, Lee County, 346 thousand reported
CASCADES THREE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 346 thousand reported
CASTLEWOOD 'C' — oil, Magnolia Oil & Gas Operating LLC, Lee County, 345 thousand reported
WIEDER-OL UNIT — oil, Union Pacific Resources Company, Lee County, 342 thousand reported
RUTHVEN, SHIRLEY — oil, Gemini Exploration Company, Lee County, 338 thousand reported
BEAVER WHITE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 334 thousand reported
UNGER OL UNIT — oil, Union Pacific Resources Company, Lee County, 330 thousand reported
GERDES, GARWOOD — oil, Cirrus Production Company, Lee County, 327 thousand reported
FASKE BIRNBAUM — oil, Venado Oil & Gas, LLC, Lee County, 323 thousand reported
CAMPBELL EF — oil, Sage Natural Resources LLC, Lee County, 320 thousand reported
WOLFF EF — oil, Sage Natural Resources LLC, Lee County, 319 thousand reported
BIEBERSTEIN EF UNIT — oil, Wildhorse Resources MNGT Co, LLC, Lee County, 306 thousand reported
GOLD 107 — oil, Williams, Clayton Energy, Inc., Lee County, 305 thousand reported
FRITSCHE 109 UNIT — oil, Williams, Clayton Energy, Inc., Lee County, 303 thousand reported
PAMELA K. — oil, Black Dome Energy Corporation, Lee County, 303 thousand reported
MCCOY — oil, Chesapeake Operating, L.L.C., Lee County, 298 thousand reported
HARDWICK-BIGGS UNIT — oil, Bridge Oil Company, L. P., Lee County, 297 thousand reported
RAPPAPORT UNIT — oil, Adams Resources Expl. Corp., Lee County, 295 thousand reported
MELTON (HORIZ) — oil, WCS Oil And Gas Corporation, Lee County, 295 thousand reported
MAN O WAR UNIT — oil, Armor Lonestar, LLC, Lee County, 292 thousand reported
BRANCH-SMITH UNIT NO. 1 — oil, Exxon Corp., Lee County, 292 thousand reported
DONNA W. — oil, Union Pacific Austin Chalk Co., Lee County, 292 thousand reported
REUTHER UNIT — oil, Venado Oil & Gas, LLC, Lee County, 292 thousand reported
JOYCE UNIT — oil, Union Pacific Resources Company, Lee County, 291 thousand reported
TYLER — gas, U. S. Operating, Inc., Lee County, 288 thousand reported
BEAVER BLACK — oil, Magnolia Oil & Gas Operating LLC, Lee County, 286 thousand reported
STRINGER — oil, Gemini Exploration Company, Lee County, 285 thousand reported
CHESTER — oil, Marathon Oil Company, Lee County, 280 thousand reported
EVA MAE UNIT — oil, Browning Oil Company, Inc., Lee County, 275 thousand reported
SECRETARIAT UNIT — oil, Armor Lonestar, LLC, Lee County, 275 thousand reported
BRUISER GREEN — oil, Magnolia Oil & Gas Operating LLC, Lee County, 275 thousand reported
CASCADES ONE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 273 thousand reported
ERNA H. — oil, WCS Oil And Gas Corporation, Lee County, 272 thousand reported
WHIRLAWAY UNIT — oil, Armor Lonestar, LLC, Lee County, 271 thousand reported
LONIE MAE A — oil, Ironroc Energy, Lee County, 268 thousand reported
BEAVER TAIL — oil, Magnolia Oil & Gas Operating LLC, Lee County, 265 thousand reported
ATHENA — gas, Browning Oil Company, Inc., Lee County, 265 thousand reported
LOUIS "B" — oil, Gemini Exploration Company, Lee County, 264 thousand reported
BREDTHAUER 2H — oil, Adams Resources Expl. Corp., Lee County, 263 thousand reported
ELECTRIC MAYHEM — oil, Ironroc Energy, Lee County, 261 thousand reported
SCHATTE-BOESSLING UNIT — oil, Union Pacific Resources Company, Lee County, 260 thousand reported
TWO FINGERS UNIT — gas, U. S. Operating, Inc., Lee County, 259 thousand reported
JOE FIVE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 258 thousand reported
CARMEAN — oil, Gemini Exploration Company, Lee County, 257 thousand reported
MANN, OSCAR — oil, Gemini Exploration Company, Lee County, 256 thousand reported
HARKRIDER UNIT — oil, Venado Oil & Gas, LLC, Lee County, 254 thousand reported
LENOISE UNIT — oil, Union Pacific Resources Company, Lee County, 253 thousand reported
MUELLER-KORTH UNIT — oil, Union Pacific Resources Company, Lee County, 252 thousand reported
E C F OIL UNIT NO. 2 — oil, Exxon Corp., Lee County, 251 thousand reported
MARVA UNIT — gas, Xto Energy Inc., Lee County, 248 thousand reported
BAMSCH-GOTIER UNIT — oil, Riley Permian Operating Co, LLC, Lee County, 247 thousand reported
SACKS, SYLVIA — oil, Gemini Exploration Company, Lee County, 246 thousand reported
BALDRIDGE, PEGGY — gas, Bridge Oil Company, L. P., Lee County, 245 thousand reported
DISMUKES EF UNIT — oil, Wildhorse Resources MNGT Co, LLC, Lee County, 243 thousand reported
WILL, JESSIE — oil, Union Pacific Austin Chalk Co., Lee County, 242 thousand reported
WEISER A — gas, Shield Petroleum, Lee County, 241 thousand reported
WESSELS — oil, Gemini Exploration Company, Lee County, 240 thousand reported
SYMMANK-FISCHER UNIT — oil, Union Pacific Resources Company, Lee County, 237 thousand reported
LUCILLE UNIT — oil, Union Pacific Resources Company, Lee County, 236 thousand reported
BLUEBONNET UNIT — oil, Redwood Energy, Inc., Lee County, 235 thousand reported
SANDY UNIT — oil, Browning Oil Company, Inc., Lee County, 233 thousand reported
GANTT — oil, Gemini Exploration Company, Lee County, 232 thousand reported
BOWERS, J. A. ESTATE — gas, Anadarko E&P Company LP, Lee County, 231 thousand reported
SPITZENBERGER EF — oil, Sage Natural Resources LLC, Lee County, 230 thousand reported
STORK, SELMA — gas, Union Pacific Resources Company, Lee County, 229 thousand reported
BALL UNIT — oil, Venado Petroleum Corporation, Lee County, 229 thousand reported
WINKLER-FOERSTER — oil, Riley Permian Operating Co, LLC, Lee County, 229 thousand reported
POLARIS UNIT 9B — oil, Riley Exploration Opg Co, LLC, Lee County, 228 thousand reported
WALKER DEVELOPMENT OL UNIT — oil, Union Pacific Resources Company, Lee County, 224 thousand reported
BEAVER ORANGE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 224 thousand reported
HANCOCK, MOZELLE — oil, Gemini Exploration Company, Lee County, 220 thousand reported
ZOCH UNIT — oil, Venado Oil & Gas, LLC, Lee County, 220 thousand reported
UNGER UNIT — oil, Enervest Operating, L.L.C., Lee County, 217 thousand reported
STEIN, J — oil, Browning Oil Company, Inc., Lee County, 216 thousand reported
FISCHER-PLACKE UNIT — oil, Union Pacific Resources Company, Lee County, 214 thousand reported
DANIEL — oil, United Oil & Minerals, Inc., Lee County, 213 thousand reported
JOE ONE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 212 thousand reported
MOERBE-BUSCHA UNIT — oil, Union Pacific Resources Company, Lee County, 212 thousand reported
JOE THREE — oil, Magnolia Oil & Gas Operating LLC, Lee County, 212 thousand reported
LEHMANN, QUINTUS — oil, Gemini Exploration Company, Lee County, 210 thousand reported
FROSCH UNIT — oil, Venado Oil & Gas, LLC, Lee County, 210 thousand reported
MYERS UNIT — oil, Bridge Oil Company, L. P., Lee County, 208 thousand reported
MORGAN UNIT — oil, Keystone Exploration, Inc, Lee County, 208 thousand reported
KIMBERLY UNIT — oil, U. S. Operating, Inc., Lee County, 208 thousand reported
DOCKERY OL UNIT — oil, Union Pacific Resources Company, Lee County, 206 thousand reported
AIRPORT UNIT — oil, Union Pacific Resources Company, Lee County, 205 thousand reported
VICKI "A" — oil, U. S. Operating, Inc., Lee County, 204 thousand reported
DEBORAH — oil, United Oil & Minerals, Inc., Lee County, 203 thousand reported
MCHENRY, R. K. "A" — gas, Exxon Corp., Lee County, 203 thousand reported
BAMSCH TEINERT UNIT — oil, Riley Permian Operating Co, LLC, Lee County, 202 thousand reported
HARRIET — oil, U. S. Operating, Inc., Lee County, 202 thousand reported
SPITZENBERGER EF A — oil, Sage Natural Resources LLC, Lee County, 202 thousand reported
SUZZANNE AC UNIT — oil, Riley Permian Operating Co, LLC, Lee County, 201 thousand reported
KOEHLER UNIT — oil, Great West Energy & Expl., Inc., Lee County, 201 thousand reported
AFFIRMED UNIT — oil, Armor Lonestar, LLC, Lee County, 201 thousand reported
SIMPSON — oil, Gemini Exploration Company, Lee County, 198 thousand reported
BEISERT UNIT — oil, Venado Oil & Gas, LLC, Lee County, 197 thousand reported
DOUBLE EAGLE RANCH — oil, Gemini Exploration Company, Lee County, 197 thousand reported
WOLZ — oil, WCS Oil And Gas Corporation, Lee County, 196 thousand reported
LASHARON — oil, U. S. Operating, Inc., Lee County, 195 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.