KLOH, -B-

Oil · District 08 · Lease #8461

Operator: PHILLIPS PETROLEUM COMPANY

Fields: COWDEN, NORTH (DEEP)

Cum Oil

451k BBL

Cum Gas

128k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2002-12

Production History

Cum Oil: 450,888 BBL Cum Gas: 128,101 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,010 BBL/mo

Di (annual)

17.3%

b-factor

0.3

EUR

282,659 BBL

R-squared

0.878

type

hyperbolic

Operator History (from monthly production reports)

2007-09 — 2026-07 OXY USA INC. 227 mo

2002-01 — 2007-08 BP AMERICA PRODUCTION COMPANY 68 mo

1994-06 — 2001-12 ARCO PERMIAN 91 mo

1993-12 — 1994-05 ARCO OIL & GAS CO. 6 mo

1993-01 — 1993-11 PHILLIPS PETROLEUM COMPANY 11 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
12	42-135-07566	OXY USA INC.	1	5,250	2002-03-04
10	42-135-07568	OXY USA INC.	--	--	--
11	42-135-07567	OXY USA INC.	--	--	--
9	42-135-07570	OXY USA INC.	--	--	--