BLACK DOG 4231 F

Oil · District 7C · Lease #20254

Operator: APACHE CORPORATION

Cum Oil

409k BBL

Cum Gas

2.7M MCF

casinghead

Wells

1

Production

2019-04 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 408,969 BBL Cum Gas: 2,660,489 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,306 BBL/mo

Di (annual)

109.9%

b-factor

0.4

EUR

438,313 BBL

R-squared

0.967

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 APACHE CORPORATION 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HMAPACHE CORPORATION110,0002018-09-18