COLEMAN RANCH "A"

Oil · District 8A · Lease #65992

Operator: VISTA ENERGY CORP.

Cum Oil

28k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-08

Production History

Cum Oil: 27,648 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

129 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

29,096 BBL

R-squared

0.718

type

exponential

Operator History (from monthly production reports)

1993-01 — 2026-07 VISTA ENERGY CORP. 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5VISTA ENERGY CORP.13,6001986-11-19