COLUMBUS FIELD UNIT

Oil · District 03 · Lease #22244

Operator: OXY USA INC.

Cum Oil

3k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

1993-10 — 1994-07

Peak Month

1993-10

Production History

Cum Oil: 2,627 BBL Cum Gas: 2,009 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

767 BBL/mo

Di (annual)

387.7%

b-factor

0.1

EUR

2,654 BBL

R-squared

0.374

type

hyperbolic

Operator History (from monthly production reports)

2001-01 — 2001-09 MITCHELL ENERGY COMPANY L.P. 9 mo
1998-05 — 2000-12 MITCHELL ENERGY CORPORATION 32 mo
1993-10 — 1998-04 OXY USA INC. 55 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
605 HRUSK ENERGY OPERATING LLC69,5641993-09-20
65 HRUSK ENERGY OPERATING LLC69,5641993-09-20