Oil and gas leases in Arco Oil & Gas Co.

Arco Oil & Gas Co. is a Texas operator, Commission number 029340, with 577 leases reporting production across 32 counties. 257 of them are oil leases and 320 are gas leases. Between them they carry 4,360 wellbores. Reported volumes run from January 1993 to August 2026 and come to 159.2 million barrels of oil and 447.0 million 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 Arco Oil & Gas Co.

How many oil and gas leases are in Arco Oil & Gas Co.?: Arco Oil & Gas Co. has 577 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Arco Oil & Gas Co. produced?: Leases in Arco Oil & Gas Co. have reported 159,202,439 barrels of oil (bbl) and 447,002,662 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How much are mineral rights in Arco Oil & Gas Co. worth?: There is no single figure: what a mineral or royalty interest in Arco Oil & Gas Co. is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 577 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.

Counties here

Hidalgo County — 111 leases
Panola County — 82 leases
Gregg County — 56 leases
Ector County — 33 leases
Midland County — 29 leases
Cooke County — 23 leases
Duval County — 23 leases
Upton County — 23 leases
Rusk County — 22 leases
Crane County — 21 leases
Glasscock County — 21 leases
High Is-LB County — 21 leases
Mcmullen County — 20 leases
Andrews County — 17 leases
Jim Hogg County — 10 leases
Live Oak County — 10 leases
Chambers County — 6 leases
Colorado County — 5 leases
Reeves County — 5 leases
Shelby County — 5 leases
Yoakum County — 5 leases
Atascosa County — 4 leases
Ward County — 4 leases
Gaines County — 3 leases
Jasper County — 3 leases
Newton County — 3 leases
Pecos County — 3 leases
Webb County — 3 leases
Terrell County — 2 leases
Waller County — 2 leases
Sabine County — 1 lease
Upshur County — 1 lease

Railroad Commission districts

District 04 — 147 leases
District 08 — 119 leases
District 06 — 95 leases
District 6E — 78 leases
District 7C — 39 leases
District 03 — 34 leases
District 01 — 24 leases
District 09 — 23 leases
District 02 — 10 leases
District 8A — 8 leases

Leases — page 1 of 3

WILLARD UNIT — oil, Arco Oil & Gas Co., Yoakum County, 65.6 million reported
SCOTT, AVIS C. — gas, Arco Oil & Gas Co., Terrell County, 37.6 million reported
ARCO ETAL HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 19.1 million reported
SCOTT, AVIS C., -B- — gas, Arco Oil & Gas Co., Terrell County, 18.7 million reported
BLOCK 31 UNIT — oil, Arco Oil & Gas Co., Crane County, 15.2 million reported
COOPER -43- — gas, Arco Oil & Gas Co., Ward County, 13.9 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 11.0 million reported
MCLEAN, MARRS, -C- — gas, Arco Oil & Gas Co., Jim Hogg County, 8.9 million reported
NEAL, J. O. 43 — gas, Arco Oil & Gas Co., Pecos County, 7.9 million reported
GORMAN, J. W. GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 7.4 million reported
COOPER 49 — gas, Arco Oil & Gas Co., Ward County, 7.2 million reported
HOLBEIN GAS UNIT — gas, Arco Oil & Gas Co., Jim Hogg County, 6.9 million reported
WALNUT BEND FIELD UNIT — oil, Arco Oil & Gas Co., Cooke County, 6.7 million reported
CORRIGAN COWDEN UNIT — oil, Arco Oil & Gas Co., Ector County, 6.4 million reported
MCELROY RANCH 129 — gas, Arco Oil & Gas Co., Upton County, 6.2 million reported
STATE LEASE 59455 — gas, Arco Oil & Gas Co., High Is-LB County, 6.0 million reported
GLASPIE, OCIE GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 5.9 million reported
MCLEAN, MARRS — gas, Arco Oil & Gas Co., Jim Hogg County, 5.7 million reported
RHODE, D. W. 26 — gas, Arco Oil & Gas Co., Mcmullen County, 4.9 million reported
RHODE, D. W. 26 — gas, Arco Oil & Gas Co., Mcmullen County, 4.9 million reported
BRUNI ESTATE -D- — gas, Arco Oil & Gas Co., Webb County, 4.7 million reported
SOAPE, A. C. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 4.6 million reported
MCELROY RANCH 129 — gas, Arco Oil & Gas Co., Upton County, 4.5 million reported
MCLEAN, MARRS, TRUST -A- — gas, Arco Oil & Gas Co., Jim Hogg County, 4.4 million reported
LINDHOLM, C. S. GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 4.3 million reported
TREES ESTATE -20- — gas, Arco Oil & Gas Co., Reeves County, 4.2 million reported
HARRISON, R. — gas, Arco Oil & Gas Co., Panola County, 4.1 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 4.1 million reported
S/L 59455, HIGH ISLAND 24L — gas, Arco Oil & Gas Co., High Is-LB County, 4.1 million reported
MONCRIEF, MATTIE — oil, Arco Oil & Gas Co., Gregg County, 4.0 million reported
STATE LEASE 59455 — gas, Arco Oil & Gas Co., High Is-LB County, 3.9 million reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 3.7 million reported
HAZLEWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 3.7 million reported
ARCO ET AL-HUMBLE FEE — gas, Arco Oil & Gas Co., Duval County, 3.6 million reported
RHODE, D. W. 26 — gas, Arco Oil & Gas Co., Mcmullen County, 3.5 million reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 3.4 million reported
CNG GAS UNIT IV — gas, Arco Oil & Gas Co., Hidalgo County, 3.4 million reported
HICKS, O.B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 3.3 million reported
RHODE, D. W. 26 — gas, Arco Oil & Gas Co., Mcmullen County, 3.2 million reported
LINDHOLM, R. G. — gas, Arco Oil & Gas Co., Mcmullen County, 3.1 million reported
STATE LEASE 59455 — gas, Arco Oil & Gas Co., High Is-LB County, 3.1 million reported
WELDER, J. F. HEIRS -F- — gas, Arco Oil & Gas Co., Duval County, 3.0 million reported
JOHNSON DEEP UNIT — oil, Arco Oil & Gas Co., Ector County, 3.0 million reported
SMITH, MARY CAROL TRUST UNIT — gas, Arco Oil & Gas Co., Atascosa County, 3.0 million reported
WINDHAM, R. S. — gas, Arco Oil & Gas Co., Upton County, 3.0 million reported
BRUNI ESTATE GAS UNIT NO 1 — gas, Arco Oil & Gas Co., Webb County, 2.9 million reported
CNG G.U. VI — gas, Arco Oil & Gas Co., Hidalgo County, 2.9 million reported
KING, A. A. -B- — oil, Arco Oil & Gas Co., Gregg County, 2.8 million reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 2.8 million reported
WINDHAM, R.S. — gas, Arco Oil & Gas Co., Upton County, 2.7 million reported
LYNE, T. J. — gas, Arco Oil & Gas Co., Live Oak County, 2.7 million reported
CNG GAS UNIT IV — gas, Arco Oil & Gas Co., Hidalgo County, 2.5 million reported
BREWSTER, J.T. — gas, Arco Oil & Gas Co., Panola County, 2.5 million reported
TREES ESTATE -20- — gas, Arco Oil & Gas Co., Reeves County, 2.5 million reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 2.3 million reported
MCLEAN, MARRS — gas, Arco Oil & Gas Co., Jim Hogg County, 2.3 million reported
RISER, E. L. — gas, Arco Oil & Gas Co., Live Oak County, 2.3 million reported
STATE LEASE 59455 — gas, Arco Oil & Gas Co., High Is-LB County, 2.3 million reported
WEST, TEMPLE W. — gas, Arco Oil & Gas Co., Hidalgo County, 2.3 million reported
CNG G.U. IV — gas, Arco Oil & Gas Co., Hidalgo County, 2.3 million reported
HAZELWOOD GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 2.2 million reported
MCELROY RANCH — gas, Arco Oil & Gas Co., Upton County, 2.2 million reported
ARCO SANGER ESTATE — gas, Arco Oil & Gas Co., Live Oak County, 2.1 million reported
PRICE, J. S. UNIT — gas, Arco Oil & Gas Co., Shelby County, 2.1 million reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 2.1 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 2.1 million reported
STATE LEASE 59455 — gas, Arco Oil & Gas Co., High Is-LB County, 2.1 million reported
MCLEAN, MARRS, -C- — gas, Arco Oil & Gas Co., Jim Hogg County, 2.0 million reported
NEAL, J. O. 43 — gas, Arco Oil & Gas Co., Pecos County, 2.0 million reported
SMITH, MARY CAROL TRUST — gas, Arco Oil & Gas Co., Atascosa County, 1.9 million reported
HARRIS, T. B. — oil, Arco Oil & Gas Co., Gregg County, 1.9 million reported
GORMAN GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 1.8 million reported
AKIN, J. W. -B- — oil, Arco Oil & Gas Co., Gregg County, 1.8 million reported
REED, W.M. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.8 million reported
STROMAN-ARMSTRONG — gas, Arco Oil & Gas Co., Webb County, 1.7 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.7 million reported
SMITH, MARY CAROL TRUST — gas, Arco Oil & Gas Co., Atascosa County, 1.7 million reported
BUCHANAN UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 1.7 million reported
CNG III — gas, Arco Oil & Gas Co., Hidalgo County, 1.7 million reported
WEST, TEMPLE W. — gas, Arco Oil & Gas Co., Hidalgo County, 1.7 million reported
CNG G.U. IV — gas, Arco Oil & Gas Co., Hidalgo County, 1.6 million reported
JOHNSON DEEP UNIT — oil, Arco Oil & Gas Co., Ector County, 1.6 million reported
STATE LEASE 59454 — gas, Arco Oil & Gas Co., High Is-LB County, 1.5 million reported
HOLBEIN-MAJOR UNIT — gas, Arco Oil & Gas Co., Jim Hogg County, 1.5 million reported
JOHNSON, J. L. -AB- — oil, Arco Oil & Gas Co., Ector County, 1.5 million reported
LYNE, T. J. — gas, Arco Oil & Gas Co., Live Oak County, 1.5 million reported
WALNUT BEND FIELD UNIT NO. 1 — oil, Arco Oil & Gas Co., Cooke County, 1.5 million reported
DAVIS, S.L. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.5 million reported
BREWSTER, J. T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.5 million reported
LINDHOLM C S — gas, Arco Oil & Gas Co., Mcmullen County, 1.5 million reported
KIRBY PET. CO. -B- — oil, Arco Oil & Gas Co., Chambers County, 1.4 million reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.4 million reported
BREWSTER, J.T. — gas, Arco Oil & Gas Co., Panola County, 1.4 million reported
JENKINS, C. C. — gas, Arco Oil & Gas Co., Hidalgo County, 1.4 million reported
ROBERTS, GEO. — gas, Arco Oil & Gas Co., Panola County, 1.4 million reported
AKIN, J. W. -A- — oil, Arco Oil & Gas Co., Gregg County, 1.4 million reported
MCLEAN, MARRS -A- — gas, Arco Oil & Gas Co., Jim Hogg County, 1.4 million reported
REED, W.M. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.4 million reported
HARRIS, T. B. (CONOCO) — oil, Arco Oil & Gas Co., Gregg County, 1.4 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.3 million reported
DAVIS, S. L. — gas, Arco Oil & Gas Co., Panola County, 1.3 million reported
SOAPE, A. C. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.3 million reported
FISHER — oil, Arco Oil & Gas Co., Gregg County, 1.3 million reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 1.3 million reported
WELDER LEASE — gas, Arco Oil & Gas Co., Duval County, 1.3 million reported
ARCO-HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 1.3 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.3 million reported
GUERRA, A. — gas, Arco Oil & Gas Co., Hidalgo County, 1.3 million reported
ARCO SANGER ESTATE — gas, Arco Oil & Gas Co., Live Oak County, 1.3 million reported
MURRY — gas, Arco Oil & Gas Co., Waller County, 1.3 million reported
MORIN, J. GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 1.2 million reported
STATE LEASE 59456 (HI 24L) — gas, Arco Oil & Gas Co., High Is-LB County, 1.2 million reported
ROBERTS, GEO. — gas, Arco Oil & Gas Co., Panola County, 1.2 million reported
SOAPE, A. C. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.2 million reported
BROWN, HERMAN GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.2 million reported
BELL, EVERETT R G.U. — gas, Arco Oil & Gas Co., Hidalgo County, 1.2 million reported
ALLISON, G. T. — gas, Arco Oil & Gas Co., Panola County, 1.2 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.2 million reported
HAYS — oil, Arco Oil & Gas Co., Gregg County, 1.2 million reported
HICKS, O. B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.1 million reported
RICE GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 1.1 million reported
WILTCHER — gas, Arco Oil & Gas Co., Panola County, 1.1 million reported
MCELROY RANCH CO. D — gas, Arco Oil & Gas Co., Upton County, 1.1 million reported
HICKS, O.B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.1 million reported
PINKSTON, -D- — oil, Arco Oil & Gas Co., Rusk County, 1.1 million reported
OLIVAREZ, M.L. ET AL GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 1.1 million reported
HARRISON, R. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.1 million reported
REED, W. M. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 1.1 million reported
PAGE, R.C. GAS UNIT #1 — gas, Arco Oil & Gas Co., Hidalgo County, 1.1 million reported
GRIFFIN, H. L. — oil, Arco Oil & Gas Co., Rusk County, 1.0 million reported
CNG G.U. IV — gas, Arco Oil & Gas Co., Hidalgo County, 1.0 million reported
HIGH ISLAND 24L (SL 59455) — gas, Arco Oil & Gas Co., High Is-LB County, 1.0 million reported
MCELROY-RANCH CO. -A- — gas, Arco Oil & Gas Co., Upton County, 1.0 million reported
SCHROCK, W. M.-24 — oil, Arco Oil & Gas Co., Glasscock County, 1.0 million reported
HOLT, FAY — oil, Arco Oil & Gas Co., Ector County, 1.0 million reported
CNG G.U. IV — gas, Arco Oil & Gas Co., Hidalgo County, 1.0 million reported
SMITH, T. L., JR. — gas, Arco Oil & Gas Co., Hidalgo County, 981 thousand reported
DAVIS, S.L. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 961 thousand reported
WILLIAMS, J. R. — oil, Arco Oil & Gas Co., Gregg County, 953 thousand reported
BROWN, HERMAN GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 952 thousand reported
REED, W.M. — gas, Arco Oil & Gas Co., Panola County, 934 thousand reported
REED, W. M. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 927 thousand reported
BREWSTER, J. T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 922 thousand reported
RHODE, D. W. -78- — gas, Arco Oil & Gas Co., Mcmullen County, 921 thousand reported
HARRISON, R. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 862 thousand reported
MURRY — gas, Arco Oil & Gas Co., Waller County, 849 thousand reported
CNG G.U. VI — gas, Arco Oil & Gas Co., Hidalgo County, 840 thousand reported
WEST, TEMPLE W. — gas, Arco Oil & Gas Co., Hidalgo County, 831 thousand reported
BOLES, A.M. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 828 thousand reported
HARRISON, R. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 821 thousand reported
BELL, EVERETT GAS UNIT II — gas, Arco Oil & Gas Co., Hidalgo County, 819 thousand reported
PINKSTON -C- — oil, Arco Oil & Gas Co., Rusk County, 811 thousand reported
EVERETT BELL GAS UNIT 1 — gas, Arco Oil & Gas Co., Hidalgo County, 809 thousand reported
RILEY, T. S., -B- GAS UNIT — gas, Arco Oil & Gas Co., Gaines County, 801 thousand reported
MCELROY RANCH -F- — gas, Arco Oil & Gas Co., Upton County, 787 thousand reported
TIPPETT, JUNE — gas, Arco Oil & Gas Co., Midland County, 773 thousand reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 772 thousand reported
ALLISON, G.T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 762 thousand reported
CHESTNUT, F.E. UNIT "R" — gas, Arco Oil & Gas Co., Hidalgo County, 731 thousand reported
ARCO ET AL HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 717 thousand reported
TIPPETT, JUNE — gas, Arco Oil & Gas Co., Midland County, 715 thousand reported
HICKS, O.B. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 699 thousand reported
LYNE, T. J. — gas, Arco Oil & Gas Co., Live Oak County, 696 thousand reported
FITZGERALD, L. E. UNIT #1 — oil, Arco Oil & Gas Co., Chambers County, 694 thousand reported
COOPER-43- — gas, Arco Oil & Gas Co., Ward County, 690 thousand reported
JOHNSON -B-36- — oil, Arco Oil & Gas Co., Ector County, 687 thousand reported
DRIVER, J.W. -36- — oil, Arco Oil & Gas Co., Glasscock County, 683 thousand reported
DAVIS, S.L. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 681 thousand reported
WEST CLAYTON — gas, Arco Oil & Gas Co., Panola County, 672 thousand reported
BLAKENEY, B. H. -A- — oil, Arco Oil & Gas Co., Ector County, 671 thousand reported
MCLEAN, MARRS — gas, Arco Oil & Gas Co., Jim Hogg County, 670 thousand reported
BREWSTER, J. T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 666 thousand reported
RHODE, D. W. -78- — gas, Arco Oil & Gas Co., Mcmullen County, 662 thousand reported
RICE GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 654 thousand reported
DE CAVAZOS, C. C. — gas, Arco Oil & Gas Co., Hidalgo County, 652 thousand reported
PRICE, J. S. GAS UNIT — gas, Arco Oil & Gas Co., Shelby County, 652 thousand reported
HARRISON, R. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 642 thousand reported
NORTH WALNUT BEND UNIT — oil, Arco Oil & Gas Co., Cooke County, 634 thousand reported
BROWN, HERMAN GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 628 thousand reported
WELDER GAS UNIT NO 4 — gas, Arco Oil & Gas Co., Duval County, 623 thousand reported
ANDERSON — oil, Arco Oil & Gas Co., Gregg County, 623 thousand reported
A. LONGORIA G.U. 2 — gas, Arco Oil & Gas Co., Hidalgo County, 623 thousand reported
CARTER, ETHEL L. G.U. — gas, Arco Oil & Gas Co., Hidalgo County, 621 thousand reported
LANE, W. H.-37 — oil, Arco Oil & Gas Co., Glasscock County, 617 thousand reported
TIPPETT, JUNE — gas, Arco Oil & Gas Co., Midland County, 605 thousand reported
BREWSTER, J. T. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 603 thousand reported
DAVIS, S.L. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 602 thousand reported
LINDHOLM C S GAS UNIT — gas, Arco Oil & Gas Co., Mcmullen County, 593 thousand reported
HICKS, O. B. GU — gas, Arco Oil & Gas Co., Panola County, 588 thousand reported
WOOD, C.T. JR. ET AL GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 584 thousand reported
WILSON — oil, Arco Oil & Gas Co., Gregg County, 579 thousand reported
GUERRA, ARCADIO — gas, Arco Oil & Gas Co., Hidalgo County, 567 thousand reported
DRIVER, J. W.-14 — oil, Arco Oil & Gas Co., Midland County, 566 thousand reported
SOAPE, A. C. GAS UNIT — gas, Arco Oil & Gas Co., Panola County, 553 thousand reported
WEST, TEMPLE W. — gas, Arco Oil & Gas Co., Hidalgo County, 549 thousand reported
GORMAN GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 546 thousand reported
BLAKENEY, B. H. -C- — oil, Arco Oil & Gas Co., Ector County, 544 thousand reported
BURNSIDE -A- — oil, Arco Oil & Gas Co., Gregg County, 544 thousand reported
DRIVER, J. W.-13 — oil, Arco Oil & Gas Co., Glasscock County, 544 thousand reported
UNIVERSITY -42- — oil, Arco Oil & Gas Co., Crane County, 543 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.