A.B. HARRINGTON H15

Oil · District 08 · Lease #58081

Operator: COG OPERATING LLC

Cum Oil

262k BBL

Cum Gas

328k MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 261,886 BBL Cum Gas: 328,192 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,616 BBL/mo

Di (annual)

166.2%

b-factor

0.4

EUR

247,141 BBL

R-squared

0.983

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 COG OPERATING LLC 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
603MHCOG OPERATING LLC112,0002021-11-10