JFE FOSTER

Oil // district 1 // lease#21008

op: 1859 OPERATING LLC

fields: FAIRFIELD

cum_oil

1k BBL

cum_gas

0 MCF

wells

9

production

2022-09 — 2026-03

peak_month

2024-06

-- production_history

cum_oil: 1,396 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

97 BBL/mo

Di (annual)

145.0%

b-factor

0.0

EUR

799 BBL

R-squared

0.632

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
71859 OPERATING LLC11,6002022-06-22
81859 OPERATING LLC11,6002022-06-22
91859 OPERATING LLC11,6002022-06-22
61859 OPERATING LLC21,8002022-06-21
51859 OPERATING LLC11,8002022-06-17
41859 OPERATING LLC11,8002022-06-01
31859 OPERATING LLC11,6002022-04-26
21859 OPERATING LLC11,8002022-04-19
1OJT, LLC11,8002022-02-14
EOF // multi-state drilling data platform // 2026