GIESECKE

Oil · District 8A · Lease #66013

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

463k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1997-08

Production History

Cum Oil: 462,975 BBL Cum Gas: 14,822 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,676 BBL/mo

Di (annual)

3.4%

b-factor

0.4

EUR

531,848 BBL

R-squared

0.759

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 FLAT TOP OPERATING, LLC 46 mo
2021-05 — 2022-09 HEXP OPERATING, LLC 17 mo
1993-01 — 2021-04 TAMARACK PETROLEUM COMPANY, INC. 340 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XFLAT TOP OPERATING, LLC213,7001987-07-23