TEXAS TEN -F-

Oil · District 08 · Lease #31675

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

17k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

1993-01 — 2001-03

Peak Month

1993-06

Production History

Cum Oil: 16,583 BBL Cum Gas: 32,688 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

346 BBL/mo

Di (annual)

27.7%

b-factor

0.0

EUR

14,966 BBL

R-squared

0.593

type

exponential

Operator History (from monthly production reports)

1997-09 — 2002-09 PIONEER NATURAL RES. USA, INC. 61 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.19,5001987-11-24