MABEE DDA L1

Oil · District 08 · Lease #52421

Operator: COG OPERATING LLC

Cum Oil

158k BBL

Cum Gas

331k MCF

casinghead

Wells

2

Production

2019-06 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 157,693 BBL Cum Gas: 331,140 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,541 BBL/mo

Di (annual)

67.2%

b-factor

0.4

EUR

191,038 BBL

R-squared

0.793

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 COG OPERATING LLC 86 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8510DHCOG OPERATING LLC110,8002019-01-30
8510LDCOG OPERATING LLC110,8002019-01-30