DUFF 7

Oil · District 08 · Lease #41197

Operator: APACHE CORPORATION

Cum Oil

69k BBL

Cum Gas

200k MCF

casinghead

Wells

3

Production

2011-04 — 2026-04

Peak Month

2014-11

Production History

Cum Oil: 69,346 BBL Cum Gas: 200,424 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

689 BBL/mo

Di (annual)

10.1%

b-factor

0.4

EUR

110,697 BBL

R-squared

0.729

type

hyperbolic

Operator History (from monthly production reports)

2011-04 — 2026-07 APACHE CORPORATION 184 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3APACHE CORPORATION110,8002013-08-20
2HAPACHE CORPORATION19,5002012-11-29
1APACHE CORPORATION411,0002010-10-15