NIEHUES "B"

Oil · District 08 · Lease #24855

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

30k BBL

Cum Gas

227k MCF

casinghead

Wells

2

Production

1993-01 — 2021-03

Peak Month

2008-06

Production History

Cum Oil: 29,758 BBL Cum Gas: 227,263 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

588 BBL/mo

Di (annual)

67.9%

b-factor

0.5

EUR

19,657 BBL

R-squared

0.643

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-03 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 47 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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TMPIONEER NATURAL RES. USA INC.110,0002008-01-03
1PIONEER NATURAL RES. USA INC.18,1001977-08-15