Oil and gas leases in Pioneer Natural Res. USA, Inc. — page 21

Pioneer Natural Res. USA, Inc. is a Texas operator, Commission number 665748, with 5,640 leases reporting production across 51 counties. 4,209 of them are oil leases and 1,431 are gas leases. Between them they carry 9,560 wellbores. Reported volumes run from January 1997 to August 2026 and come to 1.4 billion barrels of oil and 1.5 billion Mcf of gas. 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 Pioneer Natural Res. USA, Inc.

How many oil and gas leases are in Pioneer Natural Res. USA, Inc.?: Pioneer Natural Res. USA, Inc. has 5,640 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Pioneer Natural Res. USA, Inc. produced?: Leases in Pioneer Natural Res. USA, Inc. have reported 1,436,850,532 barrels of oil (bbl) and 1,503,615,745 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1997 and August 2026.
How much are mineral rights in Pioneer Natural Res. USA, Inc. worth?: There is no single figure: what a mineral or royalty interest in Pioneer Natural Res. USA, Inc. is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 5,640 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 21 of 29

MABEE 4E — oil, Pioneer Natural Res. USA, Inc., Martin County, 179 thousand reported
WILLIS-BERMAN NW33EE — oil, Pioneer Natural Res. USA, Inc., Midland County, 179 thousand reported
EDWARD KESELING GAS UNIT — gas, Pioneer Natural Res. USA, Inc., De Witt County, 179 thousand reported
BROOK D-29E — oil, Pioneer Natural Res. USA, Inc., Upton County, 179 thousand reported
KADERLI "25" — oil, Pioneer Natural Res. USA, Inc., Martin County, 179 thousand reported
DRIVER C SW9D — oil, Pioneer Natural Res. USA, Inc., Reagan County, 179 thousand reported
TIPPETT-BROOK 32O — oil, Pioneer Natural Res. USA, Inc., Upton County, 178 thousand reported
CRAWFORD-WELCHEST 27J — oil, Pioneer Natural Res. USA, Inc., Midland County, 178 thousand reported
PRESTON 36B — oil, Pioneer Natural Res. USA, Inc., Midland County, 178 thousand reported
HOUSTON 8C — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 178 thousand reported
MILLER. J.B. — gas, Pioneer Natural Res. USA, Inc., Crockett County, 178 thousand reported
SALE RANCH 21A — oil, Pioneer Natural Res. USA, Inc., Martin County, 178 thousand reported
WOODY, H "4" — oil, Pioneer Natural Res. USA, Inc., Martin County, 178 thousand reported
SHULL-MIDKIFF 15H — oil, Pioneer Natural Res. USA, Inc., Midland County, 178 thousand reported
BEAL-GRAHAM E26I — oil, Pioneer Natural Res. USA, Inc., Martin County, 178 thousand reported
TIPPETT-BROOK SPBY H — oil, Pioneer Natural Res. USA, Inc., Upton County, 178 thousand reported
STIMSON-NAIL W17N — oil, Pioneer Natural Res. USA, Inc., Midland County, 178 thousand reported
UNIVERSITY 3-12D — oil, Pioneer Natural Res. USA, Inc., Upton County, 178 thousand reported
FISCHER-ERWIN 10J — oil, Pioneer Natural Res. USA, Inc., Midland County, 177 thousand reported
BIGBY-TXL E15 E — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 177 thousand reported
CGH UNIT — gas, Pioneer Natural Res. USA, Inc., Wise County, 177 thousand reported
PEMBROOK N-13O — oil, Pioneer Natural Res. USA, Inc., Upton County, 177 thousand reported
LOCKLAR-HOLIMAN 28J — oil, Pioneer Natural Res. USA, Inc., Midland County, 177 thousand reported
TROPICANA WEST 23-14W — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 177 thousand reported
STIMSON W17B — oil, Pioneer Natural Res. USA, Inc., Midland County, 177 thousand reported
BROOK D-NW4C — oil, Pioneer Natural Res. USA, Inc., Upton County, 177 thousand reported
PRATT-VAUGHN 21C — oil, Pioneer Natural Res. USA, Inc., Midland County, 177 thousand reported
UNIVERSITY 6K — oil, Pioneer Natural Res. USA, Inc., Andrews County, 177 thousand reported
HENDERSON, JOHN LEE JR — gas, Pioneer Natural Res. USA, Inc., Crockett County, 176 thousand reported
KATHLEEN-FLANAGAN 10A — oil, Pioneer Natural Res. USA, Inc., Martin County, 176 thousand reported
DONOVAN 2M — oil, Pioneer Natural Res. USA, Inc., Midland County, 176 thousand reported
BROOK N-13EJ — oil, Pioneer Natural Res. USA, Inc., Upton County, 176 thousand reported
DAVIS-FOREMAN 44K — oil, Pioneer Natural Res. USA, Inc., Martin County, 176 thousand reported
SUGG 36 — gas, Pioneer Natural Res. USA, Inc., Irion County, 176 thousand reported
PRESTON 36C — oil, Pioneer Natural Res. USA, Inc., Midland County, 176 thousand reported
CRAWFORD 27E — oil, Pioneer Natural Res. USA, Inc., Midland County, 176 thousand reported
GUERRA, RAUL — gas, Pioneer Natural Res. USA, Inc., Zapata County, 176 thousand reported
GARNER, JACK — oil, Pioneer Natural Res. USA, Inc., Upton County, 176 thousand reported
TIPPETT-BROOK 32K — oil, Pioneer Natural Res. USA, Inc., Upton County, 176 thousand reported
SHACKELFORD 9DF — oil, Pioneer Natural Res. USA, Inc., Midland County, 175 thousand reported
MEISSNER-RAGGETT 37G — oil, Pioneer Natural Res. USA, Inc., Midland County, 175 thousand reported
STIMSON-NAIL E17T — oil, Pioneer Natural Res. USA, Inc., Midland County, 175 thousand reported
WOODFIN-DOLLIE E16B — oil, Pioneer Natural Res. USA, Inc., Upton County, 175 thousand reported
THOMPSON — gas, Pioneer Natural Res. USA, Inc., Moore County, 175 thousand reported
XBC GIDDINGS ESTATE G — oil, Pioneer Natural Res. USA, Inc., Upton County, 175 thousand reported
E. T. O'DANIEL 3B — oil, Pioneer Natural Res. USA, Inc., Midland County, 175 thousand reported
BROOKS-CRESPI 30K — oil, Pioneer Natural Res. USA, Inc., Midland County, 175 thousand reported
COX "19" — oil, Pioneer Natural Res. USA, Inc., Upton County, 175 thousand reported
DICKENSON-JACKSON 19J — oil, Pioneer Natural Res. USA, Inc., Martin County, 175 thousand reported
JULIUS TECHNIK G.U. — oil, Pioneer Natural Res. USA, Inc., Lavaca County, 175 thousand reported
FASKEN-EVANS 11I — oil, Pioneer Natural Res. USA, Inc., Midland County, 174 thousand reported
BLOCKER-FLANAGAN 10A — oil, Pioneer Natural Res. USA, Inc., Martin County, 174 thousand reported
CASS-COUNTISS 20C — oil, Pioneer Natural Res. USA, Inc., Midland County, 174 thousand reported
ALLAR-CALLAWAY 27L — oil, Pioneer Natural Res. USA, Inc., Martin County, 174 thousand reported
CALVERLEY-MCDANIELS 23B — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 174 thousand reported
TOM-MILLS 48K — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 174 thousand reported
WEYMAN-WOODY 22I — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 174 thousand reported
UNIVERSITY 7-39A — oil, Pioneer Natural Res. USA, Inc., Martin County, 174 thousand reported
COOK E 20F — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 174 thousand reported
DONOVAN 2G — oil, Pioneer Natural Res. USA, Inc., Midland County, 174 thousand reported
MABEE 7S — oil, Pioneer Natural Res. USA, Inc., Martin County, 174 thousand reported
HOUSTON-HERZOG EC12B — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 174 thousand reported
CASS-ERNEST E20U — oil, Pioneer Natural Res. USA, Inc., Midland County, 174 thousand reported
BROOK D-30D — oil, Pioneer Natural Res. USA, Inc., Upton County, 173 thousand reported
DRIVER C SE9G — oil, Pioneer Natural Res. USA, Inc., Reagan County, 173 thousand reported
MCCLINTIC 12H — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
JERRY SMITH UNIT — gas, Pioneer Natural Res. USA, Inc., Wise County, 173 thousand reported
POPPY-ATRELLE 21G — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
MEISSNER-RAGGETT 37F — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
DRIVER PROCTOR 33-40M — oil, Pioneer Natural Res. USA, Inc., Reagan County, 173 thousand reported
MEISSNER-RAGGETT 37I — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
STOUT-HUNTER 25H — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
PRESTON-FREEMAN 15L — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
STIMSON W17H — oil, Pioneer Natural Res. USA, Inc., Midland County, 173 thousand reported
XBC GIDDINGS ESTATE F — oil, Pioneer Natural Res. USA, Inc., Upton County, 173 thousand reported
UNIVERSITY-RATLIFF E58-7I — oil, Pioneer Natural Res. USA, Inc., Upton County, 173 thousand reported
MEEK-LINDSAY 6I — oil, Pioneer Natural Res. USA, Inc., Martin County, 173 thousand reported
RILEY 26A — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 173 thousand reported
DRIVER PROCTOR 33-40F — oil, Pioneer Natural Res. USA, Inc., Reagan County, 173 thousand reported
HATCHETT — oil, Pioneer Natural Res. USA, Inc., Martin County, 173 thousand reported
STIMSON W17G — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
TEXAS TEN-ONEAL 39P — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
BROOKS-CRESPI 30H — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
TURNER "4" — oil, Pioneer Natural Res. USA, Inc., Reagan County, 172 thousand reported
SALLY W26L — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
BROOKS-CRESPI 30E — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
SHULL-HANKS 15G — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
RAGLAND "2" — oil, Pioneer Natural Res. USA, Inc., Martin County, 172 thousand reported
MOSES TRUST '69' — oil, Pioneer Natural Res. USA, Inc., Martin County, 172 thousand reported
TIPPETT-BROOK SPBY P — oil, Pioneer Natural Res. USA, Inc., Upton County, 172 thousand reported
BROOK D-NW4A — oil, Pioneer Natural Res. USA, Inc., Upton County, 172 thousand reported
DRIVER C SW9E — oil, Pioneer Natural Res. USA, Inc., Reagan County, 172 thousand reported
TEXAS TEN-ONEAL 39G — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
SHULL-HANKS 15F — oil, Pioneer Natural Res. USA, Inc., Midland County, 172 thousand reported
CALVERLEY-MCDANIELS 23A — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 171 thousand reported
TROPICANA WEST 23-14U — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 171 thousand reported
MABEE 7I — oil, Pioneer Natural Res. USA, Inc., Martin County, 171 thousand reported
BIGBY-TXL E15 I — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 171 thousand reported
GERMANIA W41K — oil, Pioneer Natural Res. USA, Inc., Midland County, 171 thousand reported
STIMSON W17C — oil, Pioneer Natural Res. USA, Inc., Midland County, 171 thousand reported
UNIVERSITY 7-14I — oil, Pioneer Natural Res. USA, Inc., Martin County, 171 thousand reported
MCALISTER 33A — oil, Pioneer Natural Res. USA, Inc., Midland County, 171 thousand reported
TREDAWAY-ELKIN 21R — oil, Pioneer Natural Res. USA, Inc., Midland County, 170 thousand reported
BEAL-GRAHAM E26K — oil, Pioneer Natural Res. USA, Inc., Martin County, 170 thousand reported
SNELL — oil, Pioneer Natural Res. USA, Inc., Midland County, 170 thousand reported
DONOVAN 2D — oil, Pioneer Natural Res. USA, Inc., Midland County, 170 thousand reported
CRESPI E30B — oil, Pioneer Natural Res. USA, Inc., Midland County, 170 thousand reported
JIM-MIMS 45E — oil, Pioneer Natural Res. USA, Inc., Martin County, 170 thousand reported
KELLY-IVERSON 5E — oil, Pioneer Natural Res. USA, Inc., Martin County, 170 thousand reported
MASTERSON — gas, Pioneer Natural Res. USA, Inc., Potter County, 170 thousand reported
TURNER W2-1202C — oil, Pioneer Natural Res. USA, Inc., Reagan County, 170 thousand reported
PINKERTON-LOUDER 10I — oil, Pioneer Natural Res. USA, Inc., Martin County, 170 thousand reported
ROBB 'A' — oil, Pioneer Natural Res. USA, Inc., Martin County, 170 thousand reported
WOOD FAMILY "28" — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 169 thousand reported
SALLY W26K — oil, Pioneer Natural Res. USA, Inc., Midland County, 169 thousand reported
PELZEL — oil, Pioneer Natural Res. USA, Inc., Reagan County, 169 thousand reported
KAYLINA "15" — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 168 thousand reported
GARDNER "49" — oil, Pioneer Natural Res. USA, Inc., Reagan County, 168 thousand reported
CASS-ERNEST E20K — oil, Pioneer Natural Res. USA, Inc., Midland County, 168 thousand reported
UNIVERSITY "7-33" — oil, Pioneer Natural Res. USA, Inc., Andrews County, 168 thousand reported
UNIVERSITY "58-5" — oil, Pioneer Natural Res. USA, Inc., Upton County, 168 thousand reported
SHACKELFORD 39-27AG — oil, Pioneer Natural Res. USA, Inc., Midland County, 168 thousand reported
FOREMAN "32" — oil, Pioneer Natural Res. USA, Inc., Martin County, 168 thousand reported
MABEE 7L — oil, Pioneer Natural Res. USA, Inc., Martin County, 168 thousand reported
OLDHAM-GRAHAM 35A — oil, Pioneer Natural Res. USA, Inc., Midland County, 168 thousand reported
TREDAWAY-ELKIN 21I — oil, Pioneer Natural Res. USA, Inc., Midland County, 167 thousand reported
NORTH BROOK 38-37EI — oil, Pioneer Natural Res. USA, Inc., Upton County, 167 thousand reported
UNIVERSITY 3-12C — oil, Pioneer Natural Res. USA, Inc., Upton County, 167 thousand reported
WELCH-COX E39C — oil, Pioneer Natural Res. USA, Inc., Martin County, 167 thousand reported
BIVINS — gas, Pioneer Natural Res. USA, Inc., Potter County, 167 thousand reported
HOOVER 49 — gas, Pioneer Natural Res. USA, Inc., Crockett County, 167 thousand reported
SCHARBAUER RANCH 10B — oil, Pioneer Natural Res. USA, Inc., Martin County, 167 thousand reported
ERCK — gas, Pioneer Natural Res. USA, Inc., Kenedy County, 167 thousand reported
COOK E 20A — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 166 thousand reported
BROOK A-4E — oil, Pioneer Natural Res. USA, Inc., Upton County, 166 thousand reported
UNIVERSITY W2-34E — oil, Pioneer Natural Res. USA, Inc., Reagan County, 166 thousand reported
SHACKELFORD 10-39A — oil, Pioneer Natural Res. USA, Inc., Midland County, 166 thousand reported
WEYMAN-WOODY 22C — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 166 thousand reported
TEXAS TEN-MILES 37O — oil, Pioneer Natural Res. USA, Inc., Midland County, 166 thousand reported
DONOVAN 2L — oil, Pioneer Natural Res. USA, Inc., Midland County, 165 thousand reported
WASHINGTON WEST E 23-14 — oil, Pioneer Natural Res. USA, Inc., Reagan County, 165 thousand reported
SPRINGER — oil, Pioneer Natural Res. USA, Inc., Midland County, 165 thousand reported
BRUNSON '38' — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 165 thousand reported
MCALISTER 33I — oil, Pioneer Natural Res. USA, Inc., Midland County, 165 thousand reported
DRIVER C SW9C — oil, Pioneer Natural Res. USA, Inc., Reagan County, 165 thousand reported
UNIVERSITY "7-41" — oil, Pioneer Natural Res. USA, Inc., Andrews County, 165 thousand reported
CALVERLEY-MCDANIELS 26G — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 165 thousand reported
MCCLINTIC 31I — oil, Pioneer Natural Res. USA, Inc., Midland County, 165 thousand reported
DONOVAN 2I — oil, Pioneer Natural Res. USA, Inc., Midland County, 164 thousand reported
STIMSON "20" — oil, Pioneer Natural Res. USA, Inc., Midland County, 164 thousand reported
BRUNER — oil, Pioneer Natural Res. USA, Inc., Martin County, 164 thousand reported
SUGG 46 — oil, Pioneer Natural Res. USA, Inc., Irion County, 164 thousand reported
MADISON-SHERROD 13J — oil, Pioneer Natural Res. USA, Inc., Reagan County, 164 thousand reported
MCCLINTIC 11F — oil, Pioneer Natural Res. USA, Inc., Midland County, 164 thousand reported
BROOK N-13WF — oil, Pioneer Natural Res. USA, Inc., Upton County, 164 thousand reported
UNIVERSITY 3-12E — oil, Pioneer Natural Res. USA, Inc., Upton County, 164 thousand reported
CASWELL SNELSON — gas, Pioneer Natural Res. USA, Inc., Montague County, 164 thousand reported
MABEE 7R — oil, Pioneer Natural Res. USA, Inc., Martin County, 164 thousand reported
CHEATHAM "13" — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 163 thousand reported
STIMSON-NAIL E17R — oil, Pioneer Natural Res. USA, Inc., Midland County, 163 thousand reported
WILSON, FANNIE "39" — oil, Pioneer Natural Res. USA, Inc., Midland County, 163 thousand reported
MADISON-CALLAWAY 27J — oil, Pioneer Natural Res. USA, Inc., Martin County, 163 thousand reported
LANE "11A" — oil, Pioneer Natural Res. USA, Inc., Upton County, 163 thousand reported
POPPY-ATRELLE 21F — oil, Pioneer Natural Res. USA, Inc., Midland County, 163 thousand reported
DRIVER C NE9K — oil, Pioneer Natural Res. USA, Inc., Reagan County, 163 thousand reported
BIRD 34-39B — oil, Pioneer Natural Res. USA, Inc., Reagan County, 163 thousand reported
COX-FUNKHOUSER 19C — oil, Pioneer Natural Res. USA, Inc., Upton County, 162 thousand reported
GUNS UP 2S — oil, Pioneer Natural Res. USA, Inc., Midland County, 162 thousand reported
MADISON-CALLAWAY 27A — oil, Pioneer Natural Res. USA, Inc., Martin County, 162 thousand reported
KOERTH 02 — oil, Pioneer Natural Res. USA, Inc., Live Oak County, 162 thousand reported
LAWSON "A" — oil, Pioneer Natural Res. USA, Inc., Midland County, 162 thousand reported
SHACKELFORD 29-17N — oil, Pioneer Natural Res. USA, Inc., Midland County, 162 thousand reported
UNIVERSITY "7-42" — oil, Pioneer Natural Res. USA, Inc., Andrews County, 162 thousand reported
WALNUT-BARRON 11A — oil, Pioneer Natural Res. USA, Inc., Midland County, 162 thousand reported
ECHOLS "7" — oil, Pioneer Natural Res. USA, Inc., Dawson County, 162 thousand reported
BLOCKER-FLANAGAN 10F — oil, Pioneer Natural Res. USA, Inc., Martin County, 162 thousand reported
RIGGS "19" — gas, Pioneer Natural Res. USA, Inc., Crockett County, 162 thousand reported
STIMSON-ATRELLE 20B — oil, Pioneer Natural Res. USA, Inc., Midland County, 161 thousand reported
JAMES B 45-50 — oil, Pioneer Natural Res. USA, Inc., Reagan County, 161 thousand reported
UNIVERSITY 10-17D — oil, Pioneer Natural Res. USA, Inc., Reagan County, 161 thousand reported
BRUNER-WEBB 16B — oil, Pioneer Natural Res. USA, Inc., Martin County, 161 thousand reported
LLOYD — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 161 thousand reported
CASWELL MONINGER UNIT — gas, Pioneer Natural Res. USA, Inc., Montague County, 161 thousand reported
RBR F — gas, Pioneer Natural Res. USA, Inc., Parker County, 161 thousand reported
UNIVERSITY W2-34D — oil, Pioneer Natural Res. USA, Inc., Reagan County, 161 thousand reported
EDGIN UNIT — gas, Pioneer Natural Res. USA, Inc., Montague County, 161 thousand reported
DAVIS-FORTUNE 44E — oil, Pioneer Natural Res. USA, Inc., Martin County, 160 thousand reported
ALLEN-NEWMAN 12D — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 160 thousand reported
TOM-MILLS 48L — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 160 thousand reported
UNIVERSITY "7-18" — oil, Pioneer Natural Res. USA, Inc., Andrews County, 160 thousand reported
MCALPINE — oil, Pioneer Natural Res. USA, Inc., Martin County, 160 thousand reported
WEYMAN-WOODY 22O — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 160 thousand reported
JRS FARMS 22-27A — oil, Pioneer Natural Res. USA, Inc., Upton County, 159 thousand reported
MCMORRIES-WOODY 33F — oil, Pioneer Natural Res. USA, Inc., Martin County, 159 thousand reported
BRUNSON "48" — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 159 thousand reported
CASS-COUNTISS 20L — oil, Pioneer Natural Res. USA, Inc., Midland County, 159 thousand reported
WEYMAN-WOODY 22H — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 159 thousand reported
CALVERLEY-MCDANIELS 23E — oil, Pioneer Natural Res. USA, Inc., Glasscock County, 159 thousand reported
SCHARBAUER RANCH 10E — oil, Pioneer Natural Res. USA, Inc., Martin County, 159 thousand reported
CASS-COUNTISS 20N — oil, Pioneer Natural Res. USA, Inc., Midland County, 159 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.