MABEE DDA D13

Oil · District 08 · Lease #56107

Operator: COG OPERATING LLC

Cum Oil

321k BBL

Cum Gas

454k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 320,616 BBL Cum Gas: 454,056 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,779 BBL/mo

Di (annual)

333.8%

b-factor

1.1

EUR

584,927 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2101SHCOG OPERATING LLC110,0002020-04-16