HOLLAND, PEARCE -A-

Oil · District 7B · Lease #19123

Operator: VISTA RESOURCES, INC. (A)

Cum Oil

64k BBL

Cum Gas

40k MCF

casinghead

Wells

8

Production

1993-01 — 2003-03

Peak Month

1994-07

Production History

Cum Oil: 64,450 BBL Cum Gas: 39,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,618 BBL/mo

Di (annual)

40.7%

b-factor

0.2

EUR

59,514 BBL

R-squared

0.870

type

hyperbolic

Operator History (from monthly production reports)

2002-04 — 2004-03 GRUY PETROLEUM MANAGEMENT CO. 24 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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10GRUY PETROLEUM MANAGEMENT CO.16,4001985-04-22
9GRUY PETROLEUM MANAGEMENT CO.16,0501984-04-16
8GRUY PETROLEUM MANAGEMENT CO.16,0501983-10-21
7GRUY PETROLEUM MANAGEMENT CO.16,0501983-05-09
6GRUY PETROLEUM MANAGEMENT CO.16,0001982-08-04
4DAMERICAN PETROFINA CO. OF TEX.15,9621981-07-15
242-151-00502AMERICAN PETROFINA CO. OF TEX.------
542-151-00505AMERICAN PETROFINA CO. OF TEX.------