CURTIS "L"

Oil · District 08 · Lease #33092

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

117k BBL

Cum Gas

199k MCF

casinghead

Wells

5

Production

1993-01 — 2014-10

Peak Month

2011-07

Production History

Cum Oil: 116,866 BBL Cum Gas: 198,849 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,446 BBL/mo

Di (annual)

61.4%

b-factor

0.0

EUR

67,332 BBL

R-squared

0.739

type

exponential

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 (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.111,5002010-08-18
3PIONEER NATURAL RES. USA, INC.111,5002010-04-01
2PIONEER NATURAL RES. USA, INC.111,5002010-02-24
2DPIONEER NATURAL RES. USA, INC.111,5002010-02-24
1PIONEER NATURAL RES. USA, INC.19,7751991-01-23