SANDERS, WM.

Oil · District 7B · Lease #3130

Operator: UPDA OPERATORS, INC.

Cum Oil

31k BBL

Cum Gas

14k MCF

casinghead

Wells

29

Production

1993-01 — 2024-11

Peak Month

2002-09

Production History

Cum Oil: 30,863 BBL Cum Gas: 14,161 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

443 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

15,903 BBL

R-squared

0.775

type

exponential

Operator History (from monthly production reports)

2023-05 — 2026-07 OLDER THAN DIRT LLC 39 mo
2019-09 — 2023-04 BLACK BANDANA LLC 44 mo
2014-06 — 2019-08 PALEO ENERGY INVESTMENTS, LLC 63 mo
2009-04 — 2014-05 PRO OIL & GAS INC 62 mo
2006-05 — 2009-03 UPDA OPERATORS, INC. 35 mo
2002-12 — 2006-04 TRANS-PECOS RESOURCES, INC. 41 mo
2000-09 — 2002-11 BERRY ENERGY COMPANIES 27 mo
1998-09 — 2000-08 L.C.S. PRODUCTION COMPANY 24 mo
1998-04 — 1998-08 SMITH PIPE OF ABILENE 5 mo
1993-01 — 1998-03 PITTENCRIEFF AMERICA, INC. 63 mo

Wells (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D104OLDER THAN DIRT LLC11,2751984-05-22
5OLDER THAN DIRT LLC11,2501982-10-26
D103OLDER THAN DIRT LLC11,4001981-11-30
D102OLDER THAN DIRT LLC11,4001981-11-12
D101OLDER THAN DIRT LLC11,4001981-10-16
1242-363-80636OLDER THAN DIRT LLC------
1342-363-80637OLDER THAN DIRT LLC------
1542-363-80639OLDER THAN DIRT LLC------
1642-363-80640OLDER THAN DIRT LLC------
242-363-80628OLDER THAN DIRT LLC------
2142-363-00500OLDER THAN DIRT LLC------
2242-363-80645OLDER THAN DIRT LLC------
2342-363-80646OLDER THAN DIRT LLC------
2442-363-80647OLDER THAN DIRT LLC------
2542-363-80648OLDER THAN DIRT LLC------
2642-363-01149OLDER THAN DIRT LLC------
2742-363-01508OLDER THAN DIRT LLC------
27 A42-363-01508OLDER THAN DIRT LLC------
2842-363-80652OLDER THAN DIRT LLC------
2942-363-01081OLDER THAN DIRT LLC------
342-363-80629OLDER THAN DIRT LLC------
3042-363-80654OLDER THAN DIRT LLC------
3142-363-80655OLDER THAN DIRT LLC------
3342-363-01046OLDER THAN DIRT LLC------
3442-363-80657OLDER THAN DIRT LLC------
3542-363-80658OLDER THAN DIRT LLC------
3742-363-30843OLDER THAN DIRT LLC------
642-363-80632OLDER THAN DIRT LLC------
942-363-80634OLDER THAN DIRT LLC------