BLACK DOG 4231 B

Oil · District 7C · Lease #20269

Operator: APACHE CORPORATION

Cum Oil

384k BBL

Cum Gas

2.7M MCF

casinghead

Wells

1

Production

2019-04 — 2026-04

Peak Month

2019-06

Production History

Cum Oil: 383,849 BBL Cum Gas: 2,731,901 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,424 BBL/mo

Di (annual)

162.4%

b-factor

0.4

EUR

360,899 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 APACHE CORPORATION 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HMAPACHE CORPORATION110,0002018-09-05