DIEDRICH-WOLFF

Oil · District 7B · Lease #24426

Operator: VISTA RESOURCES, INC. (A)

Cum Oil

31k BBL

Cum Gas

36k MCF

casinghead

Wells

5

Production

1993-01 — 2003-10

Peak Month

1993-04

Production History

Cum Oil: 30,592 BBL Cum Gas: 36,153 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

991 BBL/mo

Di (annual)

45.3%

b-factor

0.0

EUR

26,239 BBL

R-squared

0.916

type

exponential

Operator History (from monthly production reports)

2002-04 — 2004-02 GRUY PETROLEUM MANAGEMENT CO. 23 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1997-07 — 2000-02 VISTA RESOURCES, INC. (A) 32 mo
1994-11 — 1997-06 E.G. OPERATING 32 mo
1993-01 — 1994-10 FINA OIL & CHEMICAL COMPANY 22 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12GRUY PETROLEUM MANAGEMENT CO.14,1001988-07-11
11GRUY PETROLEUM MANAGEMENT CO.14,1001988-03-29
9GRUY PETROLEUM MANAGEMENT CO.26,4001988-02-19
10GRUY PETROLEUM MANAGEMENT CO.14,1001987-11-02
6GRUY PETROLEUM MANAGEMENT CO.14,5001987-05-28