Oil and gas leases in District 02 — page 7

Railroad Commission district 02 covers 27 Texas counties and 20,785 leases with reported production. 6,000 of them are oil leases and 14,785 are gas leases. Between them they carry 32,222 wellbores. Reported volumes run from January 1993 to August 2026 and come to 2.2 billion barrels of oil and 11.1 billion Mcf of gas. 1,368 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 District 02

How many oil and gas leases are in District 02?
District 02 has 20,785 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has District 02 produced?
Leases in District 02 have reported 2,213,361,937 barrels of oil (bbl) and 11,082,182,192 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in District 02?
1,368 operators file production returns for leases in District 02.
How much are mineral rights in District 02 worth?
There is no single figure: what a mineral or royalty interest in District 02 is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 20,785 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 7 of 104

  • WINDHAM A — gas, Warwick-Artemis, LLC, Bee County, 2.4 million reported
  • LIVE BEE A WERN A USW A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.4 million reported
  • PILGREEN — gas, United Oil & Minerals, Inc., Lavaca County, 2.4 million reported
  • ECLETO PARTNERSHIP UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 2.4 million reported
  • REGMUND FAMILY TRUST GAS UNIT 1 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.4 million reported
  • D. WARZECHA A — gas, Devon Energy Production Co, L.P., De Witt County, 2.4 million reported
  • BAUMANN UNIT A DEW — gas, Chesapeake Operating, Inc., De Witt County, 2.4 million reported
  • POLZIN — gas, Hurd Ent.Ltd/U.S.Enercorp,LLC, Live Oak County, 2.4 million reported
  • MUENICH GAS UNIT — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.4 million reported
  • LOUISE STRAUBE 02 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.4 million reported
  • BARGMANN TRUST UNIT B — gas, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • HARDESTY UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • HAROLD GOHMERT 01 - HAY 01 B — gas, Ensign Operating LLC, De Witt County, 2.4 million reported
  • GAIDA A — gas, Geosouthern Energy Corporation, De Witt County, 2.4 million reported
  • TURBO UNIT A — oil, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • OLSON-ESSE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 2.4 million reported
  • BEGOT-GUST-EYHORN (SA) G5 — gas, Repsol Oil & Gas USA, LLC, Karnes County, 2.4 million reported
  • NELSON, C.S. — gas, Samson Resources Company, Live Oak County, 2.4 million reported
  • MAURER UNIT B — oil, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • JOSEY UNIT — oil, Eog Resources, Inc., Karnes County, 2.4 million reported
  • POKLUDA A - RAYES A (AW) — gas, Geosouthern Energy Corporation, De Witt County, 2.4 million reported
  • HILMER KOOPMANN A 274 — gas, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • MIGURA B - CASKEY B SA 1 — gas, Devon Energy Production Co, L.P., De Witt County, 2.4 million reported
  • LIVE OAK PARTNERS 02 — gas, Pioneer Natural Res. USA, Inc., Live Oak County, 2.4 million reported
  • FISHER B-FISHER C SA 3 — gas, Devon Energy Production Co, L.P., De Witt County, 2.4 million reported
  • VON ROSENBERG, MONTE GAS UNIT #1 — gas, Mobil Producing TX. & N.M. Inc., Lavaca County, 2.4 million reported
  • FRIEDRICHS — gas, Hurd Enterprises, Ltd., De Witt County, 2.4 million reported
  • NEUHAUS — gas, Devon Energy Production Co, L.P., Lavaca County, 2.4 million reported
  • ARNOLD UNIT A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.4 million reported
  • THOMAS UNIT — oil, Eog Resources, Inc., Karnes County, 2.4 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 2.4 million reported
  • BARGMANN TRUST UNIT B — gas, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • STEVENS, MORRIS — gas, Bridge Oil Company, L. P., Victoria County, 2.4 million reported
  • FRANK MALEK 02 — gas, Marathon Oil Ef LLC, Live Oak County, 2.4 million reported
  • KLAEVEMANN UNIT A — oil, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • WESSENDORFF A UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 2.4 million reported
  • NATHO B — gas, De Witt County, 2.4 million reported
  • JORDAN B — gas, Devon Energy Production Co, L.P., De Witt County, 2.4 million reported
  • ROOS UNIT — oil, Murphy Expl. & Prod. Co. - USA, Karnes County, 2.4 million reported
  • THREE SISTERS 01-LOP 01 SA3 — gas, Marathon Oil Ef LLC, Live Oak County, 2.4 million reported
  • SULLIVAN UNIT — gas, Freeman, James C., Live Oak County, 2.4 million reported
  • CHILDREN'S-WESTON UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 2.4 million reported
  • GOHLKE UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.4 million reported
  • KRISTEK GAS UNIT — gas, Bass Enterprises Production Co., Lavaca County, 2.4 million reported
  • HODGE A - LANE B SA 2 — gas, Devon Energy Production Co, L.P., De Witt County, 2.4 million reported
  • DOBIE RANCH — gas, Burlington Resources O & G Co LP, Live Oak County, 2.4 million reported
  • GREIVE UNIT — gas, Marathon Oil Ef LLC, Lavaca County, 2.4 million reported
  • DAVIS A — oil, Petrohawk Operating Company, Karnes County, 2.4 million reported
  • BLACKWELL-E-R-E (SA) F4 — gas, Repsol Oil & Gas USA, LLC, Karnes County, 2.4 million reported
  • IKE UNIT — oil, Eog Resources, Inc., Karnes County, 2.4 million reported
  • HOPE 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.4 million reported
  • WAGNER A — gas, Geosouthern Energy Corporation, De Witt County, 2.4 million reported
  • J.W. MCCLELLAND ET AL UNIT #1 — gas, Vintage Petroleum, Inc., Live Oak County, 2.3 million reported
  • KIRK 01 — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • USZYNSKI-FURLOW (SA) D1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • DUNCAN UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 2.3 million reported
  • HOUDMANN-BUXKAMPER GAS UNIT — gas, Mccombs Energy, Ltd., Live Oak County, 2.3 million reported
  • T BIRD UNIT — gas, Sabine Oil & Gas Corporation, De Witt County, 2.3 million reported
  • KRUDWIG UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 2.3 million reported
  • MCCLANAHAN-BLACKWELL 2 (SA) B5 — gas, Equinor Texas Onshore Prop LLC, De Witt County, 2.3 million reported
  • FRANK MALEK 05 — gas, Marathon Oil Ef LLC, Live Oak County, 2.3 million reported
  • CARTER-HOLM UNIT — oil, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • HAHN DEW — gas, Chesapeake Operating, Inc., De Witt County, 2.3 million reported
  • N. STEINMANN UNIT B — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • HAMMAN & ANDERSON GAS UNIT 3 — gas, Esenjay Exploration, Inc, Goliad County, 2.3 million reported
  • P. FRISBIE A — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • BLACKWELL A — gas, Geosouthern Energy Corporation, De Witt County, 2.3 million reported
  • SEILER-GANO (SA) B2 — gas, Equinor Texas Onshore Prop LLC, De Witt County, 2.3 million reported
  • FISCHER UNIT — oil, Eog Resources, Inc., Karnes County, 2.3 million reported
  • RIDLEY FARMS-DOUGLAS SA1 — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • PECAN C — gas, Baytex Energy USA, Inc., De Witt County, 2.3 million reported
  • LUKER — gas, Hurd Enterprises, Ltd., Goliad County, 2.3 million reported
  • SCHROEDER GAS UNIT — gas, Pioneer Natural Res. USA, Inc., Bee County, 2.3 million reported
  • MOCZYGEMBA, R. J. NCT-2 — gas, Texaco E & P Inc., Karnes County, 2.3 million reported
  • STRAUBE UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • ALEXANDER-WESSENDORFF 1 (SA) A6 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • MCLEOD GAS UNIT — gas, Parallel Petroleum Corporation, Jackson County, 2.3 million reported
  • MOC A — gas, Geosouthern Energy Corporation, De Witt County, 2.3 million reported
  • LEMMONS GAS UNIT — gas, Lime Rock Resources A, L.P., De Witt County, 2.3 million reported
  • LIVE OAK PARTNERS 02 — gas, Pioneer Natural Res. USA, Inc., Live Oak County, 2.3 million reported
  • WINDHAM A — gas, Warwick-Artemis, LLC, Bee County, 2.3 million reported
  • WRIGHT UNIT A — oil, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • WINDHAM A — gas, Warwick-Artemis, LLC, Bee County, 2.3 million reported
  • DYLAN UNIT — oil, Eog Resources, Inc., De Witt County, 2.3 million reported
  • SIPPEL 01 — gas, Pioneer Natural Res. USA, Inc., Karnes County, 2.3 million reported
  • OLSON-ESSE UNIT — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 2.3 million reported
  • ROYAL UNIT A — gas, Equinor Texas Onshore Prop LLC, De Witt County, 2.3 million reported
  • STRAUBE UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • H SISTERS B — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • KORTH B UNIT — oil, Encana Oil & Gas(USA) Inc., Karnes County, 2.3 million reported
  • CARTER UNIT — oil, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • CLEMONS UNIT — oil, Eog Resources, Inc., Karnes County, 2.3 million reported
  • WA BLACKWELL-MCC-BLK 2 (SA) B7 — gas, Repsol Oil & Gas USA, LLC, De Witt County, 2.3 million reported
  • THREE SISTERS 01 — gas, Ensign Operating LLC, Live Oak County, 2.3 million reported
  • ROCHE — gas, C & E Operating, Inc., Bee County, 2.3 million reported
  • RIDLEY FARMS 01 — gas, Ensign Operating LLC, Karnes County, 2.3 million reported
  • EDWARD ROEDER 03 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • 1893 OIL & GAS, LTD. UNIT B — gas, Burlington Resources O & G Co LP, Live Oak County, 2.3 million reported
  • GUS TIPS-RUNGE 1 (SA) D4 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • CASKEY B - MIGURA B SA 3 — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • HEARD, MRS. FANNIE V. W. — gas, Hilcorp Energy Company, Refugio County, 2.3 million reported
  • STRAUBE 01 - LS02 A — gas, Ensign Operating LLC, De Witt County, 2.3 million reported
  • NPU (RAY 121) — gas, Legend Natural Gas II, LP, Bee County, 2.3 million reported
  • BYERLY A - POKLUDA A SA 5 — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • WERNLI UNIT A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.3 million reported
  • HOPE 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • FRANK MALEK 01 — gas, Pioneer Natural Res. USA, Inc., Live Oak County, 2.3 million reported
  • HOPE 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • RISER, E. L. — gas, Arco Oil & Gas Co., Live Oak County, 2.3 million reported
  • KIRK 01 — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • A.J. BAKER A — oil, Geosouthern Energy Corporation, De Witt County, 2.3 million reported
  • CLAUDE BLACKWELL GAS UNIT — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • LOUIS TITTIZER GAS UNIT — gas, Lower Colorado River Authority, Jackson County, 2.3 million reported
  • FRIAR-THOMAS — gas, Dreyfus, Louis Natural Gas Corp, De Witt County, 2.3 million reported
  • MOTL UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • IBROM B — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • BUCHHORN — gas, Lonestar Operating, LLC, De Witt County, 2.3 million reported
  • HUNSAKER UNIT B — oil, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • BREEDEN — gas, Tri-C Resources, Inc., Goliad County, 2.3 million reported
  • COOLEY, M. E. — gas, Union Gas Operating Company, Victoria County, 2.3 million reported
  • DAVIS — gas, Acock Engineering & Assoc., Inc., Goliad County, 2.3 million reported
  • GWOSDZ A — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • MAY B UNIT AC — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • WYNNE GAS UNIT — gas, Bass Enterprises Production Co., Lavaca County, 2.3 million reported
  • HANCOCK GU 1 — gas, Xto Energy Inc., Lavaca County, 2.3 million reported
  • JORDAN A — gas, Geosouthern Energy Corporation, De Witt County, 2.3 million reported
  • ROBINSON-BUCKEYE UNIT — gas, Zachry Exploration, Ltd., Jackson County, 2.3 million reported
  • BOLDT 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • N STEINMANN UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • ARNOLD UNIT A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.3 million reported
  • POKLUDA A-BYERLY A SA 8 — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • GINOBILI UNIT — oil, Eog Resources, Inc., Karnes County, 2.3 million reported
  • LANDGREBE A — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • HOOKS GAS UNIT 1 — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • LULING-BOYCE — gas, Pennzoil Exploration & Prod. Co., Karnes County, 2.3 million reported
  • YANTA CATTLE CO A-288 #2 GU — gas, Burlington Resources O & G Co LP, Karnes County, 2.3 million reported
  • E. BAKER GAS UNIT — gas, Greenbrier Oper. Co., Live Oak County, 2.3 million reported
  • THREE SISTERS 01 — gas, Ensign Operating LLC, Live Oak County, 2.3 million reported
  • BLOCK 75 UNIT — gas, Sage Energy Company, Live Oak County, 2.3 million reported
  • BOLDT 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • LUDE — gas, Erskine Energy, LLC, Goliad County, 2.3 million reported
  • HEARD, FANNIE V. W., MRS. — oil, Quintana Pet. Corp., Refugio County, 2.3 million reported
  • MCCLELLAND G. U. "B" — gas, Bridge Oil Production Co., Inc., Live Oak County, 2.3 million reported
  • GASKIN — gas, Verdun Oil & Gas LLC, Live Oak County, 2.3 million reported
  • LITTLEPAGE-MCBRIDE — oil, Crimson Exploration Oper., Inc., Karnes County, 2.3 million reported
  • TITTIZER — gas, Marquee Corporation, Jackson County, 2.3 million reported
  • LOTT UNIT — oil, Eog Resources, Inc., Karnes County, 2.3 million reported
  • SAUNDERS UNIT A — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • CARMICHAEL — gas, Chesapeake Operating, Inc., Goliad County, 2.3 million reported
  • WINDBERG, DALHART — gas, Union Gas Operating Company, Goliad County, 2.3 million reported
  • HERSCHEL FULBRIGHT GAS UNIT — gas, Pioneer Natural Res. USA, Inc., Live Oak County, 2.3 million reported
  • WESSENDORFF 4-SLAUGHTER (SA) — gas, Statoil Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • BLACKWELL GAS UNIT 2 — gas, Talisman Energy USA Inc., De Witt County, 2.3 million reported
  • DICKSON-ALLEN UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 2.3 million reported
  • FALKS GAS UNIT 1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • HOOKS 3 UNIT — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • BEGOT-GUS TIPS-KUHNE (SA) F2 — gas, Repsol Oil & Gas USA, LLC, Karnes County, 2.3 million reported
  • BAKER FAMILY TRUST — gas, Burlington Resources O & G Co LP, Live Oak County, 2.3 million reported
  • SCHROEDER 01 — gas, Pioneer Natural Res. USA, Inc., De Witt County, 2.3 million reported
  • FISHER C — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • FALKS GAS UNIT 1 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • JANYSEK UNIT A — oil, Burlington Resources O & G Co LP, Karnes County, 2.3 million reported
  • LESKE-LOTT UNIT — gas, Marathon Oil Ef LLC, De Witt County, 2.3 million reported
  • HENRY BUES GAS UNIT — gas, Parker & Parsley Development Co., Bee County, 2.3 million reported
  • GORDON GAS UNIT — gas, Pioneer Natural Res. USA, Inc., Bee County, 2.3 million reported
  • H SISTERS B — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • SPINN UNIT A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.3 million reported
  • DICKSON ALLEN — gas, Penn Virginia Oil & Gas, L.P., Lavaca County, 2.3 million reported
  • JORDAN A-VASBINDER A SA 1 — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • O. A. LAMPLEY GU 1 — gas, Coastal Oil & Gas Corporation, Lavaca County, 2.3 million reported
  • HARTMAN-BLACK USW D — gas, Burlington Resources O & G Co LP, De Witt County, 2.3 million reported
  • BARRY — gas, El Paso Production Oil & Gas Co., De Witt County, 2.3 million reported
  • E. JOHNSON GAS UNIT 1-E — gas, Dewbre Petroleum Corporation, Karnes County, 2.3 million reported
  • BLACKWELL A — gas, Devon Energy Production Co, L.P., De Witt County, 2.3 million reported
  • TURNER GAS UNIT — gas, Pioneer Natural Res. USA, Inc., Bee County, 2.3 million reported
  • USZYNSKI-FURLOW (SA) C 1 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • DULLYE 01 — gas, Marathon Oil Ef LLC, Karnes County, 2.3 million reported
  • WESSENDORFF 6-WESSENDORFF 8 (SA) — gas, Statoil Texas Onshore Prop LLC, Karnes County, 2.3 million reported
  • SZALWINSKI UNIT — oil, Eog Resources, Inc., Karnes County, 2.3 million reported
  • DEMING-LONG SA1 — gas, Marathon Oil Ef LLC, Karnes County, 2.2 million reported
  • KENNEDY — gas, Burlington Resources O & G Co LP, Live Oak County, 2.2 million reported
  • EARP UNIT — oil, Eog Resources, Inc., Karnes County, 2.2 million reported
  • MAY UNIT 1 — gas, Marathon Oil Ef LLC, Karnes County, 2.2 million reported
  • W. T. BELL GAS UNIT — gas, Chesapeake Operating, Inc., De Witt County, 2.2 million reported
  • SCORPION — gas, Rosewood Resources, Inc., De Witt County, 2.2 million reported
  • KOSUB UNIT — gas, Encana Oil & Gas(USA) Inc., Karnes County, 2.2 million reported
  • KEACH GAS UNIT 1 — gas, Enduring Resources, LLC, De Witt County, 2.2 million reported
  • ALEXANDER-WESSENDORFF 2 (SA) A2 — gas, Equinor Texas Onshore Prop LLC, Karnes County, 2.2 million reported
  • MELNAR, FRED ESTATE — gas, Texcal Energy (GP) LLC, Lavaca County, 2.2 million reported
  • STRIKE TWO — gas, CB Energy, LLC, Karnes County, 2.2 million reported
  • FISHER B — gas, Devon Energy Production Co, L.P., De Witt County, 2.2 million reported
  • JANYSEK UNIT — oil, Plains Exploration & Prod. Co., Karnes County, 2.2 million reported
  • KAY UNIT A — gas, Burlington Resources O & G Co LP, Live Oak County, 2.2 million reported
  • EAST HALLETTSVILLE GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Lavaca County, 2.2 million reported
  • BLACKWELL A-OEHLKE A SA 3 — gas, Devon Energy Production Co, L.P., De Witt County, 2.2 million reported
  • FRIAR-THOMAS G. U. #2 — gas, Rio Bravo Expl. & Prod. Co., De Witt County, 2.2 million reported
  • O'CONNOR, M. V. ESTATE — gas, Kebo Oil & Gas, Inc., Refugio County, 2.2 million reported
  • CARROLL RETZLOFF 01 — gas, Pioneer Natural Res. USA, Inc., Live Oak County, 2.2 million reported
  • KRAUSE GU1 — gas, Statoil Texas Onshore Prop LLC, Karnes County, 2.2 million 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.