ALEXANDER

Oil · District 10 · Lease #4908

Operator: SUTHERLAND ENERGY CO., LLC

Cum Oil

68k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1993-01 — 2026-02

Peak Month

1998-12

Production History

Cum Oil: 68,097 BBL Cum Gas: 20,282 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

584 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

44,905 BBL

R-squared

0.441

type

exponential

Operator History (from monthly production reports)

2018-10 — 2026-07 SUTHERLAND ENERGY CO., LLC 94 mo
2006-04 — 2018-09 ENDEAVOR ENERGY RESOURCES L.P. 150 mo
2004-02 — 2006-03 SIDWELL OPERATING COMPANY, L.P. 26 mo
1993-01 — 2004-01 SIDWELL OIL & GAS, INC. 133 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1011SUTHERLAND ENERGY CO., LLC18,7001981-04-29