HARRELL "A"

Oil · District 7B · Lease #26397

Operator: PHARAOH OIL & GAS, INC.

Cum Oil

25k BBL

Cum Gas

19k MCF

casinghead

Wells

1

Production

1993-01 — 1997-11

Peak Month

1994-08

Production History

Cum Oil: 25,111 BBL Cum Gas: 18,698 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,627 BBL/mo

Di (annual)

78.7%

b-factor

0.0

EUR

24,804 BBL

R-squared

0.524

type

exponential

Operator History (from monthly production reports)

2000-12 — 2003-07 L.C.S. PRODUCTION COMPANY 32 mo
1999-11 — 2000-11 EXTEX OPERATING COMPANY 13 mo
1998-01 — 1999-10 PHARAOH OIL & GAS, INC. 22 mo
1997-06 — 1997-12 COOPER OIL & GAS, INC. 7 mo
1995-01 — 1997-05 CONFED OIL INCORPORATED 29 mo
1993-01 — 1994-12 BURK ROYALTY COMPANY 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1L.C.S. PRODUCTION COMPANY24,8001991-10-25