PIERCE ESTATES, INC.

Oil · District 03 · Lease #4526

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

980k BBL

Cum Gas

289k MCF

casinghead

Wells

39

Production

1993-01 — 2026-04

Peak Month

1996-10

Production History

Cum Oil: 979,827 BBL Cum Gas: 288,532 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,218 BBL/mo

Di (annual)

66.1%

b-factor

1.2

EUR

947,448 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2026-07 MCGOWAN WORKING PARTNERS, INC. 315 mo
1995-01 — 2000-04 MCGOWAN WORKING PARTNERS 64 mo
1993-01 — 1994-12 VINTAGE PETROLEUM, INC. 24 mo

Wells (39)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22MCGOWAN WORKING PARTNERS, INC.15,4002010-08-24
22AMCGOWAN WORKING PARTNERS, INC.15,4002010-08-24
61MCGOWAN WORKING PARTNERS, INC.15,3952004-01-23
59MCGOWAN WORKING PARTNERS, INC.15,3901997-03-21
59AMCGOWAN WORKING PARTNERS, INC.15,3901997-03-21
68AMCGOWAN WORKING PARTNERS, INC.15,3951996-03-18
45AMCGOWAN WORKING PARTNERS, INC.15,4241995-08-15
86MCGOWAN WORKING PARTNERS, INC.15,3671986-01-13
26MCGOWAN WORKING PARTNERS, INC.15,3591985-08-30
71MCGOWAN WORKING PARTNERS, INC.15,3901985-08-30
88MCGOWAN WORKING PARTNERS, INC.15,4001985-08-30
76MCGOWAN WORKING PARTNERS, INC.25,3901983-09-29
10MCGOWAN WORKING PARTNERS, INC.15,4001983-04-15
142-481-03073MCGOWAN WORKING PARTNERS, INC.------
1242-481-03153MCGOWAN WORKING PARTNERS, INC.------
1342-481-81208MCGOWAN WORKING PARTNERS, INC.------
1442-481-81209MCGOWAN WORKING PARTNERS, INC.------
1542-481-03078MCGOWAN WORKING PARTNERS, INC.------
1642-481-03162MCGOWAN WORKING PARTNERS, INC.------
1842-481-03161MCGOWAN WORKING PARTNERS, INC.------
18A42-481-03161MCGOWAN WORKING PARTNERS, INC.------
1942-481-03080MCGOWAN WORKING PARTNERS, INC.------
242-481-03077MCGOWAN WORKING PARTNERS, INC.------
2442-481-03149MCGOWAN WORKING PARTNERS, INC.------
25A42-481-03086MCGOWAN WORKING PARTNERS, INC.------
2842-481-03164MCGOWAN WORKING PARTNERS, INC.------
2942-481-03088MCGOWAN WORKING PARTNERS, INC.------
29 A42-481-03088MCGOWAN WORKING PARTNERS, INC.------
342-481-81203MCGOWAN WORKING PARTNERS, INC.------
3442-481-03144MCGOWAN WORKING PARTNERS, INC.------
3542-481-03146MCGOWAN WORKING PARTNERS, INC.------
3642-481-03173MCGOWAN WORKING PARTNERS, INC.------
3742-481-03147MCGOWAN WORKING PARTNERS, INC.------
542-481-81204MCGOWAN WORKING PARTNERS, INC.------
642-481-03076MCGOWAN WORKING PARTNERS, INC.------
7342-481-03172MCGOWAN WORKING PARTNERS, INC.------
73A42-481-03172MCGOWAN WORKING PARTNERS, INC.------
8742-481-03092MCGOWAN WORKING PARTNERS, INC.------
9242-481-03102MCGOWAN WORKING PARTNERS, INC.------