COLEMAN RANCH

Oil · District 8A · Lease #65991

Operator: VISTA ENERGY CORP.

Cum Oil

40k BBL

Cum Gas

21 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 40,228 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

198 BBL/mo

Di (annual)

5.5%

b-factor

0.1

EUR

42,722 BBL

R-squared

0.735

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4VISTA ENERGY CORP.23,5001987-04-09
5VISTA ENERGY CORP.13,6001986-11-19
3VISTA ENERGY CORP.14,0001985-05-17
2VISTA ENERGY CORP.14,0001985-05-07
1VISTA ENERGY CORP.13,5001984-06-15