KESEY UNIT 10-7

Oil · District 08 · Lease #49815

Operator: PRIMEXX OPERATING CORPORATION

Cum Oil

1.4M BBL

Cum Gas

5.2M MCF

casinghead

Wells

4

Production

2018-04 — 2026-04

Peak Month

2022-03

Production History

Cum Oil: 1,356,514 BBL Cum Gas: 5,167,776 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

98,965 BBL/mo

Di (annual)

388.9%

b-factor

0.8

EUR

1,097,921 BBL

R-squared

0.932

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
2018-04 — 2021-09 PRIMEXX OPERATING CORPORATION 42 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HAPACHE CORPORATION113,0002021-05-11
3HAPACHE CORPORATION113,0002021-05-10
4HAPACHE CORPORATION113,0002021-05-10
1HAPACHE CORPORATION213,0002018-03-01