CORKER #1 O.L.

Oil · District 03 · Lease #22142

Operator: CHESAPEAKE OPERATING, INC.

Cum Oil

67k BBL

Cum Gas

606k MCF

casinghead

Wells

1

Production

1993-06 — 2004-07

Peak Month

1993-09

Production History

Cum Oil: 67,465 BBL Cum Gas: 605,551 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,153 BBL/mo

Di (annual)

247.8%

b-factor

0.3

EUR

49,514 BBL

R-squared

0.849

type

hyperbolic

Operator History (from monthly production reports)

1993-06 — 2005-07 CHESAPEAKE OPERATING, INC. 146 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCHESAPEAKE OPERATING INC.211,7001993-04-13