PETTY

Oil · District 7B · Lease #27707

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

7k BBL

Cum Gas

706 MCF

casinghead

Wells

1

Production

1995-11 — 1996-08

Peak Month

1995-12

Production History

Cum Oil: 6,645 BBL Cum Gas: 706 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,411 BBL/mo

Di (annual)

764.8%

b-factor

0.3

EUR

5,508 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

1996-03 — 1998-10 SINCLAIR OIL CORPORATION 32 mo
1995-11 — 1996-02 UNION PACIFIC RESOURCES COMPANY 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SINCLAIR OIL CORPORATION25,7001999-12-17