NIMITZ UNIT 187-188W

Oil · District 08 · Lease #53721

Operator: PRIMEXX OPERATING CORPORATION

Cum Oil

1.1M BBL

Cum Gas

3.3M MCF

casinghead

Wells

4

Production

2019-09 — 2026-04

Peak Month

2022-04

Production History

Cum Oil: 1,084,592 BBL Cum Gas: 3,308,298 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

46,574 BBL/mo

Di (annual)

167.8%

b-factor

0.8

EUR

1,086,469 BBL

R-squared

0.956

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
2019-09 — 2021-09 PRIMEXX OPERATING CORPORATION 25 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HAPACHE CORPORATION113,0002021-04-26
5HAPACHE CORPORATION113,0002021-04-26
2HAPACHE CORPORATION113,0002019-09-10
1HAPACHE CORPORATION113,0002019-06-26