CASS

Oil · District 08 · Lease #32149

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

40k BBL

Cum Gas

76k MCF

casinghead

Wells

1

Production

1993-01 — 2013-08

Peak Month

1999-09

Production History

Cum Oil: 39,687 BBL Cum Gas: 76,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

242 BBL/mo

Di (annual)

4.3%

b-factor

0.0

EUR

59,446 BBL

R-squared

0.654

type

exponential

Operator History (from monthly production reports)

1997-09 — 2015-07 PIONEER NATURAL RES. USA, INC. 215 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.29,5501988-12-05