< leases

WOOD, CLARK "B"

Oil · District 8A · Lease #62881

Operator: STEALTH OIL CORP.

Fields: RIDGE, SOUTH (CLEAR FORK)

Cum Oil

8k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 1999-02

Peak Month

1996-10

Production History

Cum Oil: 7,521 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

137 BBL/mo

Di (annual)

49.3%

b-factor

2.0

EUR

20,352 BBL

R-squared

0.706

type

hyperbolic

Operator History (from monthly production reports)

2005-03 — 2008-03 AOCO OPERATING, L.P. 37 mo
1998-06 — 2005-02 AOCO OPERATING COMPANY, L.L.C. 81 mo
1997-08 — 1998-05 STEALTH OIL CORP. 10 mo
1993-04 — 1997-07 MCDONALD PRODUCTION 52 mo
1993-01 — 1993-03 HALLWOOD PETROLEUM, INC. 3 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-107-30489AOCO OPERATING L.P.14,3501980-04-11
242-107-30490SURGE OPERATING, LLC14,3501980-04-11
342-107-30491SURGE OPERATING, LLC14,3501980-04-11
542-107-30486SURGE OPERATING, LLC14,3501980-04-04