GUY "W"

Oil · District 08 · Lease #33056

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

97k BBL

Cum Gas

139k MCF

casinghead

Wells

2

Production

1993-01 — 2022-04

Peak Month

1994-12

Production History

Cum Oil: 96,617 BBL Cum Gas: 139,235 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

696 BBL/mo

Di (annual)

12.3%

b-factor

0.0

EUR

67,928 BBL

R-squared

0.841

type

exponential

Operator History (from monthly production reports)

1997-09 — 2025-05 PIONEER NATURAL RES. USA, INC. 333 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
2PIONEER NATURAL RES. USA INC.110,0002005-04-14
1PIONEER NATURAL RES. USA INC.29,6501990-12-18