< leases

HUTT -A-

Oil · District 08 · Lease #25528

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

62k BBL

Cum Gas

187k MCF

casinghead

Wells

2

Production

1993-01 — 2012-05

Peak Month

1994-03

Production History

Cum Oil: 62,078 BBL Cum Gas: 186,763 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

387 BBL/mo

Di (annual)

18.7%

b-factor

0.0

EUR

24,725 BBL

R-squared

0.565

type

exponential

Operator History (from monthly production reports)

2008-08 — 2015-06 PARSLEY ENERGY OPERATIONS, LLC 83 mo
2003-12 — 2008-07 MOMENTUM ENERGY CORPORATION 56 mo
2002-09 — 2003-11 MOMENTUM ENERGY, LLC 15 mo
2000-12 — 2002-08 PARKER & PARSLEY ACQ. GROUP LLC 21 mo
2000-02 — 2000-11 PARKER & PARSLEY OPERATING LLC 10 mo
1999-02 — 2000-01 OGA OPERATING L.L.C. 12 mo
1997-09 — 1999-01 PIONEER NATURAL RES. USA, INC. 17 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-329-31265PARSLEY ENERGY OPERATIONS LLC19,1501984-01-06
142-329-30838PARSLEY ENERGY OPERATIONS LLC19,3001979-06-19