SINCLAIR 57 H2

Oil · District 7C · Lease #22593

Operator: COG OPERATING LLC

Cum Oil

255k BBL

Cum Gas

549k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 255,060 BBL Cum Gas: 548,930 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,941 BBL/mo

Di (annual)

302.3%

b-factor

0.6

EUR

349,301 BBL

R-squared

0.965

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 COG OPERATING LLC 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
601LHCOG OPERATING LLC212,0002023-10-20