KELLER 9

Oil · District 01 · Lease #21490

Operator: 1859 OPERATING LLC

Fields: FAIRFIELD

Cum Oil

875 BBL

Cum Gas

0 MCF

Wells

5

Production

2024-07 — 2026-03

Peak Month

2024-09

Production History

Cum Oil: 875 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

96 BBL/mo

Di (annual)

581.4%

b-factor

0.8

EUR

598 BBL

R-squared

0.408

type

hyperbolic

Operator History (from monthly production reports)

2024-07 — 2026-07 1859 OPERATING LLC 25 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11859 OPERATING LLC12,0002024-05-06
21859 OPERATING LLC12,0002024-05-06
31859 OPERATING LLC12,0002024-05-06
41859 OPERATING LLC12,0002024-05-06
51859 OPERATING LLC12,0002024-05-06