PARKS, ROY -A-

Oil · District 08 · Lease #39584

Operator: COG OPERATING LLC

Cum Oil

108k BBL

Cum Gas

205k MCF

casinghead

Wells

3

Production

2009-04 — 2020-04

Peak Month

2014-04

Production History

Cum Oil: 107,651 BBL Cum Gas: 204,830 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,257 BBL/mo

Di (annual)

31.8%

b-factor

0.0

EUR

47,376 BBL

R-squared

0.458

type

exponential

Operator History (from monthly production reports)

2009-04 — 2026-07 COG OPERATING LLC 208 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COG OPERATING LLC112,0002011-05-27
2COG OPERATING LLC19,4001984-11-08
1COG OPERATING LLC19,4001984-01-31