FERRELL, MRS. ISABEL R., -A-

Oil · District 02 · Lease #2238

Operator: MOSBACHER ENERGY COMPANY

Cum Oil

176k BBL

Cum Gas

65k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1997-01

Production History

Cum Oil: 176,298 BBL Cum Gas: 64,777 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,050 BBL/mo

Di (annual)

18.7%

b-factor

0.0

EUR

131,307 BBL

R-squared

0.503

type

exponential

Operator History (from monthly production reports)

1993-01 — 2026-07 MOSBACHER ENERGY COMPANY 403 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3 TMOSBACHER ENERGY COMPANY25,0311997-10-13
7MOSBACHER ENERGY COMPANY25,1121997-10-09
A 8MOSBACHER ENERGY COMPANY15,3001996-11-05