CHIEF PINKIE UNIT

Oil · District 08 · Lease #49049

Operator: COG OPERATING LLC

Cum Oil

283k BBL

Cum Gas

742k MCF

casinghead

Wells

1

Production

2017-05 — 2020-04

Peak Month

2017-06

Production History

Cum Oil: 283,326 BBL Cum Gas: 741,768 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,680 BBL/mo

Di (annual)

156.3%

b-factor

0.5

EUR

354,883 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2017-05 — 2023-06 COG OPERATING LLC 74 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7706HCOG OPERATING LLC210,7002016-12-28