BROSEH-A-

Oil · District 7C · Lease #6349

Operator: TAMARACK PETROLEUM COMPANY, INC.

Cum Oil

56k BBL

Cum Gas

483k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 56,152 BBL Cum Gas: 483,123 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,070 BBL/mo

Di (annual)

109.8%

b-factor

1.0

EUR

47,054 BBL

R-squared

0.830

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.212,0002008-01-22
2TMPIONEER NATURAL RES. USA, INC.19,0002006-08-02
3TMPIONEER NATURAL RES. USA, INC.19,0002006-08-02
142-383-30381PIONEER NATURAL RES. USA, INC.------