HIGGINS

Oil · District 03 · Lease #21997

Operator: CHESAPEAKE OPERATING, INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

180k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

1993-03 — 2002-08

Peak Month

1993-04

Production History

Cum Oil: 179,890 BBL Cum Gas: 1,260,206 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,890 BBL/mo

Di (annual)

160.9%

b-factor

0.2

EUR

129,606 BBL

R-squared

0.723

type

hyperbolic

Operator History (from monthly production reports)

1999-06 — 2002-10 7711 CORPORATION, THE 41 mo

1998-12 — 1999-05 BAKER, BRENT OIL & GAS, INC. 6 mo

1993-03 — 1998-11 CHESAPEAKE OPERATING, INC. 69 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-041-31683	7711 CORPORATION, THE	2	10,477	1999-08-27