CURTIS "R"

Oil · District 08 · Lease #33305

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

209k BBL

Cum Gas

442k MCF

casinghead

Wells

3

Production

1993-01 — 2014-10

Peak Month

2012-02

Production History

Cum Oil: 209,473 BBL Cum Gas: 442,122 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,824 BBL/mo

Di (annual)

158.9%

b-factor

1.9

EUR

232,255 BBL

R-squared

0.941

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.112,1002011-07-06
1PIONEER NATURAL RES. USA, INC.19,7501991-10-08
2PIONEER NATURAL RES. USA, INC.19,7501991-10-08