EXXON-COWDEN "D"

Oil · District 7C · Lease #9033

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

50k BBL

Cum Gas

276k MCF

casinghead

Wells

3

Production

1993-01 — 2018-12

Peak Month

2007-02

Production History

Cum Oil: 50,308 BBL Cum Gas: 276,003 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

452 BBL/mo

Di (annual)

37.7%

b-factor

0.3

EUR

20,294 BBL

R-squared

0.713

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 APACHE CORPORATION 188 mo
2007-12 — 2010-11 MARINER ENERGY, INC. 36 mo
1993-01 — 2007-11 TAMARACK PETROLEUM COMPANY, INC. 179 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3TMAPACHE CORPORATION19,0002006-08-31
2APACHE CORPORATION19,0501981-05-08
1APACHE CORPORATION19,0501980-11-24