< leases

MCGEE-THOMPSON UNIT

Oil · District 03 · Lease #21552

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

35k BBL

Cum Gas

186k MCF

casinghead

Wells

1

Production

1993-01 — 1997-09

Peak Month

1993-01

Production History

Cum Oil: 34,786 BBL Cum Gas: 186,362 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,010 BBL/mo

Di (annual)

98.6%

b-factor

0.1

EUR

27,166 BBL

R-squared

0.575

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 EVOLUTION OPERATING CO., INC. 221 mo
2007-08 — 2008-02 ENERVEST OPERATING, L.L.C. 7 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1997-09 — 2001-01 UNION PACIFIC RESOURCES COMPANY 41 mo
1993-01 — 1997-08 SAGE ENERGY COMPANY 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-041-31629EVOLUTION OPERATING CO. INC.211,0501996-06-05