< leases

NORDIC BK

Oil · District 7C · Lease #11563

Operator: WS OIL AND GAS LIMITED

Fields: SPRABERRY (TREND AREA)

Cum Oil

14k BBL

Cum Gas

238k MCF

casinghead

Wells

1

Production

1993-01 — 2022-08

Peak Month

2010-03

Production History

Cum Oil: 13,551 BBL Cum Gas: 238,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

199 BBL/mo

Di (annual)

109.1%

b-factor

0.6

EUR

4,809 BBL

R-squared

0.628

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 VIEJO SERVICES, LLC 54 mo
2021-04 — 2022-01 P4 OPERATING, LLC 10 mo
2017-12 — 2021-03 BUSTAMANTE OIL COMPANY 40 mo
2017-10 — 2017-11 WS OIL AND GAS LIMITED 2 mo
2017-09 — 2017-09 RP OPERATING, L.L.C. 1 mo
2007-10 — 2017-08 LEGACY RESERVES OPERATING LP 119 mo
2007-05 — 2007-09 SUMMIT PETROLEUM LLC 5 mo
2001-04 — 2007-04 HENRY PETROLEUM LP 73 mo
1993-01 — 2001-03 HENRY PETROLEUM CORP. 99 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-383-33432VIEJO SERVICES LLC18,1001985-04-24