KOONSMAN "677"

Oil · District 8A · Lease #68307

Operator: PATTERSON PETROLEUM LP

Cum Oil

117k BBL

Cum Gas

2k MCF

casinghead

Wells

2

Production

2001-04 — 2026-04

Peak Month

2001-10

Production History

Cum Oil: 117,053 BBL Cum Gas: 1,927 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

807 BBL/mo

Di (annual)

9.9%

b-factor

0.5

EUR

138,937 BBL

R-squared

0.557

type

hyperbolic

Operator History (from monthly production reports)

2007-11 — 2026-07 CML EXPLORATION, LLC 225 mo
2007-08 — 2007-10 PATTERSON PETROLEUM LLC 3 mo
2001-04 — 2007-07 PATTERSON PETROLEUM LP 76 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CML EXPLORATION, LLC15,1002001-07-11
1CML EXPLORATION, LLC15,2002001-02-15