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Oil · District 08 · Lease #35407

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

38k BBL

Cum Gas

134k MCF

casinghead

Wells

1

Production

1997-05 — 2011-06

Peak Month

1998-10

Production History

Cum Oil: 38,219 BBL Cum Gas: 134,186 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

898 BBL/mo

Di (annual)

69.8%

b-factor

0.9

EUR

49,534 BBL

R-squared

0.668

type

hyperbolic

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
2000-11 — 2002-08 PARKER & PARSLEY ACQ. GROUP LLC 22 mo
1997-09 — 2000-10 PIONEER NATURAL RES. USA, INC. 38 mo
1997-05 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-329-31550PARSLEY ENERGY OPERATIONS, LLC312,2001997-05-29