CURTIS "K"

Oil · District 08 · Lease #33078

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

295k BBL

Cum Gas

587k MCF

casinghead

Wells

8

Production

1993-01 — 2014-10

Peak Month

2014-10

Production History

Cum Oil: 294,933 BBL Cum Gas: 587,354 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,872 BBL/mo

Di (annual)

101.2%

b-factor

2.0

EUR

418,243 BBL

R-squared

0.566

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.112,3002012-02-21
7PIONEER NATURAL RES. USA, INC.112,3002012-02-21
6PIONEER NATURAL RES. USA, INC.111,6502010-09-29
8PIONEER NATURAL RES. USA, INC.110,1002005-07-14
4PIONEER NATURAL RES. USA, INC.19,7501991-03-18
2PIONEER NATURAL RES. USA, INC.19,7751991-02-04
3PIONEER NATURAL RES. USA, INC.19,7501991-01-30
1PIONEER NATURAL RES. USA, INC.29,7501990-12-28