FOUR K PARTNERS J

Oil · District 01 · Lease #20109

Operator: EOG RESOURCES, INC.

Cum Oil

413k BBL

Cum Gas

351k MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 412,722 BBL Cum Gas: 350,538 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,223 BBL/mo

Di (annual)

470.1%

b-factor

1.2

EUR

663,587 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 EOG RESOURCES, INC. 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HEOG RESOURCES, INC.111,5002019-10-21