MABEE DDA K8

Oil · District 08 · Lease #55979

Operator: COG OPERATING LLC

Cum Oil

354k BBL

Cum Gas

737k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 353,859 BBL Cum Gas: 736,668 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,687 BBL/mo

Di (annual)

160.0%

b-factor

0.6

EUR

411,342 BBL

R-squared

0.955

type

hyperbolic

Operator History (from monthly production reports)

2021-03 — 2026-07 COG OPERATING LLC 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
508SHCOG OPERATING LLC110,0002019-12-30