CRESPI "Q"

Oil · District 08 · Lease #33085

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

140k BBL

Cum Gas

396k MCF

casinghead

Wells

3

Production

1993-01 — 2020-01

Peak Month

2008-08

Production History

Cum Oil: 140,321 BBL Cum Gas: 396,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,737 BBL/mo

Di (annual)

36.3%

b-factor

0.0

EUR

57,458 BBL

R-squared

0.349

type

exponential

Operator History (from monthly production reports)

2021-06 — 2022-04 PIONEER NATURAL RES. USA, INC. 11 mo
2020-09 — 2021-05 DE3 OPERATING LLC 9 mo
1997-09 — 2020-08 PIONEER NATURAL RES. USA, INC. 276 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA INC.19,6002008-03-07
1PIONEER NATURAL RES. USA INC.19,2001991-02-11
2PIONEER NATURAL RES. USA INC.19,2001991-02-11