COLLIE STATE

Oil · District 08 · Lease #27580

Operator: OXY USA INC.

Cum Oil

22k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

1993-01 — 2013-08

Peak Month

2012-07

Production History

Cum Oil: 21,688 BBL Cum Gas: 24,112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

263 BBL/mo

Di (annual)

130.0%

b-factor

2.0

EUR

25,321 BBL

R-squared

0.539

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2014-07 OXY USA INC. 77 mo
2005-06 — 2008-02 LATIGO PETROLEUM TEXAS, LP 33 mo
1993-01 — 2005-05 BENNETT, M. BRAD INC. 149 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OXY USA INC.14,8001982-06-16