GUY "D"

Oil · District 08 · Lease #32633

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

68k BBL

Cum Gas

149k MCF

casinghead

Wells

2

Production

1993-01 — 2021-04

Peak Month

1994-04

Production History

Cum Oil: 68,102 BBL Cum Gas: 149,183 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

786 BBL/mo

Di (annual)

90.9%

b-factor

0.0

EUR

10,377 BBL

R-squared

0.404

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,6501990-01-26
2PIONEER NATURAL RES. USA, INC.29,6501990-01-26