< leases

ARCO FEE 'B'

Oil · District 03 · Lease #12640

Operator: WEATHERLY OIL & GAS, LLC

Fields: SALLY WITHERS, W. (9700)

Cum Oil

25k BBL

Cum Gas

60k MCF

casinghead

Wells

3

Production

1993-01 — 2004-12

Peak Month

1998-12

Production History

Cum Oil: 25,406 BBL Cum Gas: 59,724 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

973 BBL/mo

Di (annual)

498.2%

b-factor

1.1

EUR

15,651 BBL

R-squared

0.313

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 PALEO OIL COMPANY LLC 10 mo
2020-06 — 2025-09 SHOCO PRODUCTION LLC 64 mo
2019-05 — 2020-05 SHOCO PRODUCTION, L.P. 13 mo
2017-10 — 2019-04 WEATHERLY OIL & GAS, LLC 19 mo
2015-01 — 2017-09 SND OPERATING, L.L.C. 33 mo
2014-11 — 2014-12 CHESAPEAKE OPERATING, L.L.C. 2 mo
2005-03 — 2014-10 CHESAPEAKE OPERATING, INC. 116 mo
2004-06 — 2005-02 BRG PETROLEUM CORPORATION 9 mo
2003-11 — 2004-05 PEOPLES ENERGY PROD.-TX, L.P. 7 mo
2001-06 — 2003-10 GCEA, LLC 29 mo
1998-10 — 2001-05 STANFORD PETROLEUM INC 32 mo
1998-09 — 1998-09 KEY PETROLEUM INC. 1 mo
1994-12 — 1998-08 LINDENMUTH & ASSOCIATES, INC. 45 mo
1993-01 — 1994-11 ELAND ENERGY, INC. 23 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7 U42-241-30357PALEO OIL COMPANY LLC213,4002009-04-27
1 C42-241-30139PALEO OIL COMPANY LLC210,5101998-12-15
942-241-30369PALEO OIL COMPANY LLC110,5001982-06-24