COWDEN B

Oil · District 7C · Lease #17526

Operator: APACHE CORPORATION

Cum Oil

116k BBL

Cum Gas

340k MCF

casinghead

Wells

3

Production

2010-11 — 2026-04

Peak Month

2012-02

Production History

Cum Oil: 115,569 BBL Cum Gas: 340,354 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,170 BBL/mo

Di (annual)

36.1%

b-factor

0.4

EUR

115,257 BBL

R-squared

0.813

type

hyperbolic

Operator History (from monthly production reports)

2010-11 — 2026-07 APACHE CORPORATION 189 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5APACHE CORPORATION111,0002011-02-22
7APACHE CORPORATION211,0002010-12-27
6APACHE CORPORATION111,0002010-08-30