SHULER

Oil · District 8A · Lease #69551

Operator: WATUSI ENERGY LLC

Cum Oil

25k BBL

Cum Gas

30k MCF

casinghead

Wells

1

Production

2010-03 — 2018-09

Peak Month

2010-04

Production History

Cum Oil: 25,272 BBL Cum Gas: 29,510 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

405 BBL/mo

Di (annual)

17.5%

b-factor

0.0

EUR

27,663 BBL

R-squared

0.318

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
2010-03 — 2020-11 LARIO OIL & GAS COMPANY 129 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BLACK ARROW OPERATING LLC27,5002009-12-17