ANGELINA UNIT 302-303E

Oil · District 08 · Lease #52439

Operator: PRIMEXX OPERATING CORPORATION

Cum Oil

720k BBL

Cum Gas

2.1M MCF

casinghead

Wells

2

Production

2018-10 — 2026-04

Peak Month

2018-11

Production History

Cum Oil: 720,322 BBL Cum Gas: 2,119,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,825 BBL/mo

Di (annual)

44.4%

b-factor

0.1

EUR

715,650 BBL

R-squared

0.717

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
2018-10 — 2021-09 PRIMEXX OPERATING CORPORATION 36 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HAPACHE CORPORATION113,0002018-12-17
10HAPACHE CORPORATION113,0002018-01-11