PLYMOUTH

Oil · District 8A · Lease #67483

Operator: OTB OPERATING, LLC

Cum Oil

32k BBL

Cum Gas

567 MCF

casinghead

Wells

1

Production

1995-11 — 1997-07

Peak Month

1996-01

Production History

Cum Oil: 31,613 BBL Cum Gas: 567 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,213 BBL/mo

Di (annual)

122.2%

b-factor

0.0

EUR

21,740 BBL

R-squared

0.394

type

exponential

Operator History (from monthly production reports)

2020-01 — 2026-07 OTB OPERATING, LLC 79 mo
1998-10 — 2019-12 MWS PRODUCING, INC. 255 mo
1997-08 — 1998-09 NORTHLAND OPERATING COMPANY 14 mo
1995-11 — 1997-07 COLLINS & WARE, INC. 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIBERNIA RESOURCES IV LLC412,0002000-11-13