RICKER 27A

Oil · District 7C · Lease #5317

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

79k BBL

Cum Gas

644k MCF

casinghead

Wells

3

Production

1993-01 — 2023-03

Peak Month

2014-05

Production History

Cum Oil: 79,247 BBL Cum Gas: 644,343 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

953 BBL/mo

Di (annual)

23.2%

b-factor

0.0

EUR

49,267 BBL

R-squared

0.819

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3TMDIAMONDBACK E&P LLC19,1002006-12-28
2TMDIAMONDBACK E&P LLC19,0002006-05-15
142-383-11216DIAMONDBACK E&P LLC------