HALEY JF M5

Oil · District 08 · Lease #53538

Operator: COG OPERATING LLC

Cum Oil

359k BBL

Cum Gas

964k MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 359,013 BBL Cum Gas: 964,490 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,115 BBL/mo

Di (annual)

173.5%

b-factor

0.4

EUR

345,896 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2019-08 — 2026-07 COG OPERATING LLC 84 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1013LHCOG OPERATING LLC112,0002018-09-30