PIERCE ESTATES, INC.

Oil · District 03 · Lease #12650

Operator: VINTAGE PETROLEUM, INC.

Cum Oil

515k BBL

Cum Gas

151k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

1996-08

Production History

Cum Oil: 515,316 BBL Cum Gas: 151,114 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,251 BBL/mo

Di (annual)

5.7%

b-factor

0.0

EUR

445,632 BBL

R-squared

0.482

type

exponential

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 (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
96MCGOWAN WORKING PARTNERS, INC.15,4002010-08-30
61MCGOWAN WORKING PARTNERS, INC.15,3952004-01-23
01MCGOWAN WORKING PARTNERS, INC.26,2002003-10-30
84MCGOWAN WORKING PARTNERS, INC.15,3601998-04-16
68MCGOWAN WORKING PARTNERS, INC.15,3951996-03-18
52MCGOWAN WORKING PARTNERS, INC.15,4251996-03-15
58MCGOWAN WORKING PARTNERS, INC.15,3651985-08-30
88MCGOWAN WORKING PARTNERS, INC.15,4001985-08-30
3242-481-81219MCGOWAN WORKING PARTNERS, INC.------
3342-481-03098MCGOWAN WORKING PARTNERS, INC.------
4042-481-03170MCGOWAN WORKING PARTNERS, INC.------
4242-481-03091MCGOWAN WORKING PARTNERS, INC.------
4742-481-03099MCGOWAN WORKING PARTNERS, INC.------
4842-481-03175MCGOWAN WORKING PARTNERS, INC.------
6442-481-03136MCGOWAN WORKING PARTNERS, INC.------
7042-481-03138MCGOWAN WORKING PARTNERS, INC.------
7842-481-03127MCGOWAN WORKING PARTNERS, INC.------
8342-481-03143MCGOWAN WORKING PARTNERS, INC.------
8542-481-03139MCGOWAN WORKING PARTNERS, INC.------
9142-481-03083MCGOWAN WORKING PARTNERS, INC.------