CORBETT

Oil · District 03 · Lease #9874

Operator: WAGNER, DUER & CO.

Cum Oil

172k BBL

Cum Gas

60k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1999-04

Production History

Cum Oil: 171,551 BBL Cum Gas: 59,796 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

687 BBL/mo

Di (annual)

5.3%

b-factor

0.5

EUR

176,591 BBL

R-squared

0.655

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2026-07 MCGOWAN WORKING PARTNERS, INC. 315 mo
2000-04 — 2000-04 MCGOWAN WORKING PARTNERS 1 mo
1998-11 — 2000-03 SAMSON LONE STAR LP 17 mo
1996-05 — 1998-10 WAGNER, DUER & CO. 30 mo
1993-01 — 1996-04 VALENCE OPERATING COMPANY 40 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MCGOWAN WORKING PARTNERS, INC.18,0151991-06-14
1D42-039-20098MCGOWAN WORKING PARTNERS, INC.------