MACK 8 UNIT

Oil · District 08 · Lease #45652

Operator: APACHE CORPORATION

Cum Oil

160k BBL

Cum Gas

580k MCF

casinghead

Wells

1

Production

2013-12 — 2026-04

Peak Month

2014-06

Production History

Cum Oil: 159,530 BBL Cum Gas: 579,569 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,398 BBL/mo

Di (annual)

67.2%

b-factor

0.8

EUR

221,767 BBL

R-squared

0.880

type

hyperbolic

Operator History (from monthly production reports)

2013-12 — 2026-07 APACHE CORPORATION 152 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HAPACHE CORPORATION19,6002013-10-01