HARLEY, W. M.

Oil · District 06 · Lease #12534

Operator: COTTON VALLEY OPERATIONS, INC.

Cum Oil

76k BBL

Cum Gas

373k MCF

casinghead

Wells

1

Production

1993-01 — 2015-08

Peak Month

1994-05

Production History

Cum Oil: 76,244 BBL Cum Gas: 372,974 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

953 BBL/mo

Di (annual)

46.3%

b-factor

1.3

EUR

99,656 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 COTTON VALLEY OPERATIONS, INC. 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RCOTTON VALLEY OPERATIONS INC.18,0001989-04-18