MABEE DDA J4

Oil · District 08 · Lease #55430

Operator: COG OPERATING LLC

Cum Oil

315k BBL

Cum Gas

285k MCF

casinghead

Wells

1

Production

2020-10 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 314,592 BBL Cum Gas: 285,204 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,612 BBL/mo

Di (annual)

127.3%

b-factor

1.2

EUR

683,070 BBL

R-squared

0.880

type

hyperbolic

Operator History (from monthly production reports)

2020-10 — 2026-07 COG OPERATING LLC 70 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1706SHCOG OPERATING LLC210,0002019-12-06