SUTHERLAND

Oil · District 7C · Lease #17143

Operator: COG OPERATING LLC

Cum Oil

152k BBL

Cum Gas

450k MCF

casinghead

Wells

5

Production

2010-03 — 2025-10

Peak Month

2014-01

Production History

Cum Oil: 151,524 BBL Cum Gas: 449,861 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2010-03 — 2026-07 COG OPERATING LLC 197 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4519HCOG OPERATING LLC112,0002014-10-07
4515COG OPERATING LLC112,0002012-11-26
4514COG OPERATING LLC212,0002012-10-25
4510COG OPERATING LLC110,8002010-01-15
4511COG OPERATING LLC210,8002008-03-26