ALDWELL "D"

Oil · District 7C · Lease #12757

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

25k BBL

Cum Gas

103k MCF

casinghead

Wells

1

Production

1993-01 — 2011-11

Peak Month

1993-07

Production History

Cum Oil: 25,435 BBL Cum Gas: 102,796 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

180 BBL/mo

Di (annual)

10.2%

b-factor

1.4

EUR

43,364 BBL

R-squared

0.721

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2012-12 PIONEER NATURAL RES. USA, INC. 184 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.18,0001989-10-02