< leases

KIRBY LUMBER COMPANY

Oil · District 03 · Lease #20208

Operator: SHIDLER, MARK L., INC.

Fields: SCHWAB (WILCOX)

Cum Oil

67k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1993-01 — 2017-07

Peak Month

1993-07

Production History

Cum Oil: 66,646 BBL Cum Gas: 26,064 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

496 BBL/mo

Di (annual)

9.2%

b-factor

0.0

EUR

64,353 BBL

R-squared

0.519

type

exponential

Operator History (from monthly production reports)

2024-11 — 2026-07 ONPOINT OPERATING LLC 21 mo
2022-03 — 2024-10 LUCKY LAD ENERGY, LLC 32 mo
2019-02 — 2022-02 DAYLIGHT PETROLEUM LLC 37 mo
2014-01 — 2019-01 FIVE-JAB, INC. 61 mo
2004-11 — 2013-12 SHIDLER, MARK L., INC. 110 mo
2000-08 — 2004-10 GRAND RESOURCES, INC. 51 mo
1996-08 — 2000-07 SAMSON LONE STAR LP 48 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1993-01 — 1995-03 SAMSON RESOURCES COMPANY 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-373-30700ONPOINT OPERATING LLC18,0001988-01-28