KATIE STATE A4

Oil · District 08 · Lease #58881

Operator: COG OPERATING LLC

Cum Oil

311k BBL

Cum Gas

325k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-02

Production History

Cum Oil: 310,966 BBL Cum Gas: 325,109 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,725 BBL/mo

Di (annual)

601.1%

b-factor

1.3

EUR

667,052 BBL

R-squared

0.942

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 COG OPERATING LLC 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1104AHCOG OPERATING LLC112,0002021-07-09