GUY "Y"

Oil · District 08 · Lease #33097

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

31k BBL

Cum Gas

90k MCF

casinghead

Wells

1

Production

1993-01 — 2022-04

Peak Month

1995-01

Production History

Cum Oil: 31,171 BBL Cum Gas: 89,940 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

203 BBL/mo

Di (annual)

14.6%

b-factor

1.1

EUR

37,007 BBL

R-squared

0.742

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2022-09 PIONEER NATURAL RES. USA, INC. 301 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.19,7751991-01-14