STUMHOFFER

Oil · District 7C · Lease #8937

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

21k BBL

Cum Gas

219k MCF

casinghead

Wells

2

Production

1993-01 — 2008-07

Peak Month

1993-01

Production History

Cum Oil: 21,035 BBL Cum Gas: 218,672 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

308 BBL/mo

Di (annual)

29.2%

b-factor

0.7

EUR

27,265 BBL

R-squared

0.788

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2022-05 APACHE CORPORATION 138 mo
2007-12 — 2010-11 MARINER ENERGY, INC. 36 mo
1993-01 — 2007-11 TAMARACK PETROLEUM COMPANY, INC. 179 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION19,2001980-06-16
2APACHE CORPORATION19,2001980-06-16