CRESPI "R"

Oil · District 08 · Lease #32941

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

22k BBL

Cum Gas

94k MCF

casinghead

Wells

1

Production

1993-01 — 2008-07

Peak Month

1993-11

Production History

Cum Oil: 22,314 BBL Cum Gas: 94,037 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

367 BBL/mo

Di (annual)

21.7%

b-factor

0.0

EUR

20,213 BBL

R-squared

0.358

type

exponential

Operator History (from monthly production reports)

1997-09 — 2009-07 PIONEER NATURAL RES. USA, INC. 143 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
1PIONEER NATURAL RES. USA INC.19,2501990-11-01