PAWELEK, L.J. -A-

Oil · District 01 · Lease #7747

Operator: GRUY PETROLEUM MANAGEMENT CO.

Cum Oil

3k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 1994-12

Peak Month

1993-07

Production History

Cum Oil: 3,026 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

172 BBL/mo

Di (annual)

170.9%

b-factor

0.0

EUR

1,204 BBL

R-squared

0.586

type

exponential

Operator History (from monthly production reports)

1997-06 — 1997-09 FIRST ROCK, INC. 4 mo
1993-01 — 1997-05 GRUY PETROLEUM MANAGEMENT CO. 53 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FIRST ROCK, INC.78,5002005-12-27