ROLLER B

Oil · District 09 · Lease #25802

Operator: VW PETROLEUM

Cum Oil

36k BBL

Cum Gas

21 MCF

casinghead

Wells

18

Production

1993-01 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 36,069 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,290 BBL/mo

Di (annual)

140.4%

b-factor

0.3

EUR

15,661 BBL

R-squared

0.836

type

hyperbolic

Operator History (from monthly production reports)

2016-04 — 2026-07 NEWPORT OPERATING, LLC 124 mo
2014-04 — 2016-03 VW PETROLEUM 24 mo
1993-11 — 2014-03 FELTY, F. T. OPERATING COMPANY 245 mo
1993-01 — 1993-10 PRIMROSE OPERATING COMPANY 10 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
30NEWPORT OPERATING, LLC11,9992019-11-06
28NEWPORT OPERATING, LLC11,9992019-05-28
29NEWPORT OPERATING, LLC11,9992019-05-28
27NEWPORT OPERATING, LLC11,9992019-04-12
26NEWPORT OPERATING, LLC11,9992019-04-03
25NEWPORT OPERATING, LLC12,0002017-08-25
20NEWPORT OPERATING, LLC12,0002016-09-20
22NEWPORT OPERATING, LLC12,0002016-09-20
23NEWPORT OPERATING, LLC12,0002016-09-20
24NEWPORT OPERATING, LLC12,0002016-09-20
9NEWPORT OPERATING, LLC11,5001986-02-25
5NEWPORT OPERATING, LLC11,5001986-01-07
2NEWPORT OPERATING, LLC11,5001985-11-08
1NEWPORT OPERATING, LLC11,5001985-11-07
8NEWPORT OPERATING, LLC12,0001981-12-30
6NEWPORT OPERATING, LLC16501980-12-23
2CNEWPORT OPERATING, LLC16501980-11-05
3NEWPORT OPERATING, LLC16501980-11-05