< leases

RICKER 25B

Oil · District 7C · Lease #5202

Operator: TAMARACK PETROLEUM COMPANY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

165k BBL

Cum Gas

1.2M MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 165,042 BBL Cum Gas: 1,182,383 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,694 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

113,751 BBL

R-squared

0.882

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2020-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 49 mo
2017-03 — 2020-11 PARSLEY ENERGY OPERATIONS, LLC 45 mo
2010-12 — 2017-02 APACHE CORPORATION 75 mo
2007-12 — 2010-11 MARINER ENERGY, INC. 36 mo
1993-01 — 2007-11 TAMARACK PETROLEUM COMPANY, INC. 179 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8TM42-383-35986DIAMONDBACK E&P LLC18,6502007-05-25
7TM42-383-35987DIAMONDBACK E&P LLC18,6502007-05-23
5TM42-383-35798DIAMONDBACK E&P LLC19,0002006-06-22
4TM42-383-35737DIAMONDBACK E&P LLC19,0002006-03-07
142-383-11148DIAMONDBACK E&P LLC------
242-383-11177DIAMONDBACK E&P LLC------