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COLUMBUS FIELD UNIT

Oil · District 03 · Lease #20372

Operator: OXY USA INC.

Fields: COLUMBUS (5-C)

Cum Oil

24k BBL

Cum Gas

58k MCF

casinghead

Wells

2

Production

1993-01 — 2001-08

Peak Month

2000-01

Production History

Cum Oil: 23,686 BBL Cum Gas: 57,719 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,932 BBL/mo

Di (annual)

916.4%

b-factor

1.3

EUR

43,318 BBL

R-squared

0.795

type

hyperbolic

Operator History (from monthly production reports)

2002-04 — 2002-05 DEVON ENERGY OPERATING CO., L.P. 2 mo
2001-01 — 2002-03 MITCHELL ENERGY COMPANY L.P. 15 mo
1998-05 — 2000-12 MITCHELL ENERGY CORPORATION 32 mo
1993-01 — 1998-04 OXY USA INC. 64 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1016 F42-089-00808RUSK ENERGY OPERATING LLC48,9351999-05-18
1014 H42-089-00805RUSK ENERGY OPERATING LLC48,9501997-01-31