< leases

HILLGER

Oil · District 08 · Lease #24635

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

101k BBL

Cum Gas

276k MCF

casinghead

Wells

2

Production

1993-01 — 2016-07

Peak Month

1997-03

Production History

Cum Oil: 101,017 BBL Cum Gas: 276,171 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

790 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

109,065 BBL

R-squared

0.724

type

exponential

Operator History (from monthly production reports)

2008-08 — 2017-02 PARSLEY ENERGY OPERATIONS, LLC 103 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
242-317-33895PARSLEY ENERGY OPERATIONS LLC18,9001992-02-03
142-317-31923PARSLEY ENERGY OPERATIONS LLC19,0001977-06-21