CURTIS "E"

Oil · District 08 · Lease #32960

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

185k BBL

Cum Gas

426k MCF

casinghead

Wells

5

Production

1993-01 — 2022-02

Peak Month

2013-04

Production History

Cum Oil: 185,141 BBL Cum Gas: 426,044 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,410 BBL/mo

Di (annual)

37.6%

b-factor

0.0

EUR

76,916 BBL

R-squared

0.781

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 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
5PIONEER NATURAL RES. USA INC.112,3002012-03-20
4PIONEER NATURAL RES. USA INC.211,5002010-08-25
3PIONEER NATURAL RES. USA INC.110,0502006-02-16
2PIONEER NATURAL RES. USA INC.19,7751991-01-15
1PIONEER NATURAL RES. USA INC.19,7501990-11-08