DIEDRICH-WOLFF

Oil · District 7B · Lease #27839

Operator: VISTA RESOURCES, INC. (A)

Cum Oil

3k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1996-02 — 2000-09

Peak Month

1996-06

Production History

Cum Oil: 3,368 BBL Cum Gas: 1,855 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

230 BBL/mo

Di (annual)

104.3%

b-factor

0.0

EUR

2,643 BBL

R-squared

0.679

type

exponential

Operator History (from monthly production reports)

2002-04 — 2004-01 GRUY PETROLEUM MANAGEMENT CO. 22 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1997-07 — 2000-02 VISTA RESOURCES, INC. (A) 32 mo
1996-02 — 1997-06 E.G. OPERATING 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AMERICAN PETROFINA CO. OF TEX.15,9901996-05-03