< leases

NICHOLS

Oil · District 08 · Lease #35981

Operator: WATUSI ENERGY LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

28k BBL

Cum Gas

79k MCF

casinghead

Wells

1

Production

1999-02 — 2019-03

Peak Month

1999-04

Production History

Cum Oil: 28,104 BBL Cum Gas: 79,294 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

318 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

24,368 BBL

R-squared

0.669

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 BLACK ARROW OPERATING, LLC 56 mo
2020-12 — 2021-11 WATUSI ENERGY LLC 12 mo
2017-03 — 2020-11 LARIO OIL & GAS COMPANY 45 mo
2016-12 — 2017-02 TRAIL RIDGE ENERGY PRTNS II LLC 3 mo
2015-02 — 2016-11 RIO OIL AND GAS (PERMIAN) II,LLC 22 mo
2014-06 — 2015-01 RIO OIL AND GAS (PERMIAN), LLC 8 mo
2007-03 — 2014-05 TURQUOISE BAY CORPORATION 87 mo
1999-02 — 2007-02 MCFARLAND & SCOBEY, INC. 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-329-31954BLACK ARROW OPERATING, LLC210,8001999-01-05