STRAIT "A"

Oil · District 01 · Lease #12711

Operator: WESTERN FIELD EXPLORATION, INC.

Cum Oil

15k BBL

Cum Gas

9 MCF

casinghead

Wells

1

Production

1993-01 — 1995-08

Peak Month

1993-10

Production History

Cum Oil: 14,772 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

909 BBL/mo

Di (annual)

145.2%

b-factor

0.3

EUR

10,648 BBL

R-squared

0.746

type

hyperbolic

Operator History (from monthly production reports)

1999-03 — 2008-03 COX & COX PRODUCTION CO. 109 mo
1995-10 — 1999-02 KEFT OIL COMPANY 41 mo
1993-01 — 1995-09 WESTERN FIELD EXPLORATION, INC. 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COX & COX PRODUCTION CO.27,5001990-07-23