OLIVER

Oil · District 7C · Lease #6204

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

189k BBL

Cum Gas

2.2M MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 189,338 BBL Cum Gas: 2,157,536 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,984 BBL/mo

Di (annual)

20.5%

b-factor

0.2

EUR

143,338 BBL

R-squared

0.798

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10TMPIONEER NATURAL RES. USA, INC.19,0002007-09-20
4TMPIONEER NATURAL RES. USA, INC.19,0002006-05-05
11TMPIONEER NATURAL RES. USA, INC.19,0002006-03-16
7TMPIONEER NATURAL RES. USA, INC.19,0002006-03-15
704PIONEER NATURAL RES. USA, INC.18,2002003-01-02
1 X42-383-30760PIONEER NATURAL RES. USA, INC.------
242-383-30301PIONEER NATURAL RES. USA, INC.------
342-383-30352PIONEER NATURAL RES. USA, INC.------