< leases

DONOVAN "H"

Oil · District 08 · Lease #33394

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

94k BBL

Cum Gas

244k MCF

casinghead

Wells

1

Production

1993-01 — 2014-02

Peak Month

2014-02

Production History

Cum Oil: 93,944 BBL Cum Gas: 243,718 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

815 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

101,047 BBL

R-squared

0.563

type

exponential

Operator History (from monthly production reports)

2019-06 — 2020-09 DE3 OPERATING LLC 16 mo
2008-08 — 2019-05 PARSLEY ENERGY OPERATIONS, LLC 130 mo
2003-12 — 2008-07 MOMENTUM ENERGY CORPORATION 56 mo
2002-09 — 2003-11 MOMENTUM ENERGY, LLC 15 mo
2000-11 — 2002-08 PARKER & PARSLEY ACQ. GROUP LLC 22 mo
1997-09 — 2000-10 PIONEER NATURAL RES. USA, INC. 38 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-329-32504PARSLEY ENERGY OPERATIONS, LLC29,1002014-10-09