EAKIN -A-

Oil · District 10 · Lease #4567

Operator: PETRO HALEY

Fields: PANHANDLE GRAY COUNTY FIELD

Cum Oil

1k BBL

Cum Gas

30k MCF

casinghead

Wells

4

Production

1993-01 — 2008-11

Peak Month

1997-11

Production History

Cum Oil: 1,333 BBL Cum Gas: 30,112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

71 BBL/mo

Di (annual)

287.1%

b-factor

0.9

EUR

1,035 BBL

R-squared

0.512

type

hyperbolic

Operator History (from monthly production reports)

1996-01 — 2026-07 PETRO HALEY 367 mo

1995-10 — 1995-12 K.M.A. OPERATING, INC. 3 mo

1993-02 — 1995-09 HUGOTON ENERGY CORPORATION 32 mo

1993-01 — 1993-01 OXY USA INC. 1 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5W	42-179-31516	PETRO HALEY	1	3,500	1983-09-19
3	42-179-30979	PETRO HALEY	1	3,200	1981-07-09
4	42-179-30978	PETRO HALEY	1	3,200	1981-07-09
1	42-179-30767	PETRO HALEY	1	3,200	1980-03-14