TXL "D"

Oil · District 08 · Lease #31816

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

53k BBL

Cum Gas

140k MCF

casinghead

Wells

1

Production

1993-01 — 2007-03

Peak Month

1993-01

Production History

Cum Oil: 52,624 BBL Cum Gas: 140,396 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

601 BBL/mo

Di (annual)

29.6%

b-factor

2.0

EUR

110,310 BBL

R-squared

0.772

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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,7501987-11-17