TEXACO "B" LEASE

Oil · District 06 · Lease #12965

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

48k BBL

Cum Gas

253k MCF

casinghead

Wells

2

Production

1993-01 — 1997-06

Peak Month

1993-01

Production History

Cum Oil: 48,443 BBL Cum Gas: 253,442 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,453 BBL/mo

Di (annual)

288.8%

b-factor

0.4

EUR

37,653 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2002-12 — 2007-05 ANADARKO E&P COMPANY LP 54 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1994-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 85 mo
1993-01 — 1993-12 MAERSK ENERGY INC. 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ANADARKO E&P COMPANY LP413,5451996-09-10
3ANADARKO E&P COMPANY LP413,5451996-09-10