CARDINAL 4

Oil · District 08 · Lease #45003

Operator: APACHE CORPORATION

Cum Oil

42k BBL

Cum Gas

200k MCF

casinghead

Wells

1

Production

2013-08 — 2014-02

Peak Month

2013-09

Production History

Cum Oil: 42,205 BBL Cum Gas: 199,513 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,607 BBL/mo

Di (annual)

927.2%

b-factor

1.2

EUR

165,373 BBL

R-squared

0.987

type

hyperbolic

Operator History (from monthly production reports)

2013-08 — 2017-06 APACHE CORPORATION 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAPACHE CORPORATION213,0002016-02-04