< leases

BAD BRAINS STATE UNIT 272-280W

Oil · District 08 · Lease #55819

Operator: PRIMEXX OPERATING CORPORATION

Fields: WOLFBONE (TREND AREA)

Cum Oil

1.2M BBL

Cum Gas

2.2M MCF

casinghead

Wells

4

Production

2021-01 — 2026-04

Peak Month

2023-08

Production History

Cum Oil: 1,218,625 BBL Cum Gas: 2,249,440 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

63,971 BBL/mo

Di (annual)

102.4%

b-factor

0.3

EUR

1,069,300 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2021-10 — 2024-07 CALLON PETROLEUM OPERATING CO 34 mo
2021-01 — 2021-09 PRIMEXX OPERATING CORPORATION 9 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17H42-389-40199APACHE CORPORATION211,7502022-09-15
1UA42-389-40198APACHE CORPORATION311,7502022-09-15
9BS42-389-40200APACHE CORPORATION311,7502022-09-15
1H42-389-39239APACHE CORPORATION313,0002020-10-22