SUTPHEN -A-

Oil · District 08 · Lease #35101

Operator: THOMPSON, J. CLEO

Fields: MEANS

Cum Oil

180k BBL

Cum Gas

79k MCF

casinghead

Wells

6

Production

1996-11 — 2026-04

Peak Month

1999-03

Production History

Cum Oil: 179,698 BBL Cum Gas: 78,936 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,790 BBL/mo

Di (annual)

18.6%

b-factor

0.3

EUR

157,475 BBL

R-squared

0.842

type

hyperbolic

Operator History (from monthly production reports)

2020-04 — 2026-07 REVERENCE OPERATING LLC 76 mo
2003-06 — 2020-03 THOMPSON, J. CLEO 202 mo
1998-12 — 2003-05 ENERGEN RESOURCES CORPORATION 54 mo
1998-03 — 1998-11 TAURUS EXPLORATION U.S.A., INC. 9 mo
1996-11 — 1998-02 BC OPERATING, INC. 16 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14REVERENCE OPERATING LLC15,0001998-11-19
17REVERENCE OPERATING LLC15,0001998-11-19
5REVERENCE OPERATING LLC15,0001998-11-19
9REVERENCE OPERATING LLC15,0001998-11-19
3REVERENCE OPERATING LLC14,8001996-08-29
4REVERENCE OPERATING LLC14,8001996-08-29