DWIGHT "A"

Oil · District 08 · Lease #33455

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

132k MCF

casinghead

Wells

1

Production

1993-01 — 2018-06

Peak Month

1999-03

Production History

Cum Oil: 51,827 BBL Cum Gas: 131,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

4.2%

b-factor

0.1

EUR

58,742 BBL

R-squared

0.524

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2018-12 PIONEER NATURAL RES. USA, INC. 256 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.19,4001992-02-25