CURTIS "H"

Oil · District 08 · Lease #33076

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

197k BBL

Cum Gas

437k MCF

casinghead

Wells

5

Production

1993-01 — 2014-10

Peak Month

2013-04

Production History

Cum Oil: 196,889 BBL Cum Gas: 437,404 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,475 BBL/mo

Di (annual)

52.1%

b-factor

0.1

EUR

63,239 BBL

R-squared

0.582

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 (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.112,4002012-02-21
4PIONEER NATURAL RES. USA, INC.111,6502010-10-07
3PIONEER NATURAL RES. USA, INC.110,0502006-02-24
2PIONEER NATURAL RES. USA, INC.19,7501991-02-26
1PIONEER NATURAL RES. USA, INC.29,7501990-12-28