RATLIFF E

Oil · District 7C · Lease #22741

Operator: APACHE CORPORATION

Cum Oil

426k BBL

Cum Gas

459k MCF

casinghead

Wells

2

Production

2024-02 — 2026-04

Peak Month

2025-03

Production History

Cum Oil: 425,568 BBL Cum Gas: 459,166 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,648 BBL/mo

Di (annual)

104.0%

b-factor

0.4

EUR

640,798 BBL

R-squared

0.911

type

hyperbolic

Operator History (from monthly production reports)

2024-02 — 2026-07 APACHE CORPORATION 30 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HUAPACHE CORPORATION210,0002023-12-07
7HMAPACHE CORPORATION210,0002023-12-07