CURTIS "J"

Oil · District 08 · Lease #33080

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

143k BBL

Cum Gas

228k MCF

casinghead

Wells

4

Production

1993-01 — 2014-10

Peak Month

2011-06

Production History

Cum Oil: 143,464 BBL Cum Gas: 227,793 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,856 BBL/mo

Di (annual)

151.5%

b-factor

1.0

EUR

167,006 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2015-01 PIONEER NATURAL RES. USA, INC. 209 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.211,5002013-10-11
3PIONEER NATURAL RES. USA, INC.111,5002010-04-01
2PIONEER NATURAL RES. USA, INC.210,1002004-12-16
1PIONEER NATURAL RES. USA INC.29,7501991-01-08