HAMPTON-CALLEY

Oil · District 03 · Lease #22187

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

60k BBL

Cum Gas

401k MCF

casinghead

Wells

1

Production

1993-07 — 2004-06

Peak Month

1993-08

Production History

Cum Oil: 59,753 BBL Cum Gas: 401,064 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,743 BBL/mo

Di (annual)

704.2%

b-factor

0.6

EUR

28,208 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

1993-07 — 2010-10 CHESAPEAKE OPERATING, INC. 208 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 HCHESAPEAKE OPERATING INC.312,5001993-05-18