PARKS, ROY

Oil · District 08 · Lease #39583

Operator: COG OPERATING LLC

Cum Oil

6.3M BBL

Cum Gas

12.7M MCF

casinghead

Wells

39

Production

2009-04 — 2026-04

Peak Month

2024-11

Production History

Cum Oil: 6,282,625 BBL Cum Gas: 12,688,909 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

251,414 BBL/mo

Di (annual)

445.1%

b-factor

1.6

EUR

9,116,522 BBL

R-squared

0.973

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (39)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
303BHCOG OPERATING LLC112,0002023-12-19
311JHCOG OPERATING LLC112,0002023-12-19
301LHCOG OPERATING LLC112,0002023-12-18
301MHCOG OPERATING LLC112,0002023-12-18
302LHCOG OPERATING LLC112,0002023-12-18
302MHCOG OPERATING LLC112,0002023-12-18
303LHCOG OPERATING LLC112,0002023-12-18
303MHCOG OPERATING LLC112,0002023-12-18
306BHCOG OPERATING LLC112,0002019-05-15
306LHCOG OPERATING LLC112,0002019-05-15
316CHCOG OPERATING LLC212,0002019-05-15
307BHCOG OPERATING LLC112,0002019-05-14
316LHCOG OPERATING LLC112,0002019-05-14
307LHCOG OPERATING LLC212,0002019-05-10
308MHCOG OPERATING LLC212,0002018-12-31
308BHCOG OPERATING LLC212,0002018-09-30
308LHCOG OPERATING LLC212,0002018-09-30
99HCOG OPERATING LLC112,0002014-06-28
60COG OPERATING LLC112,0002011-11-22
49COG OPERATING LLC112,0002011-11-21
50COG OPERATING LLC112,0002011-11-21
46COG OPERATING LLC112,0002011-09-15
35COG OPERATING LLC112,0002011-07-21
55COG OPERATING LLC112,0002011-07-14
32COG OPERATING LLC112,0002011-05-03
33COG OPERATING LLC112,0002011-02-25
54COG OPERATING LLC112,0002011-02-25
44COG OPERATING LLC112,0002010-12-07
31COG OPERATING LLC212,0002010-10-22
51COG OPERATING LLC211,5002010-10-21
48COG OPERATING LLC111,5002010-07-26
53COG OPERATING LLC111,5002010-07-16
34COG OPERATING LLC111,0002009-04-22
29COG OPERATING LLC211,1802009-02-09
10COG OPERATING LLC110,3752004-07-19
15COG OPERATING LLC110,2001994-07-14
28COG OPERATING LLC18,9001989-09-20
4COG OPERATING LLC210,3501989-06-23
20COG OPERATING LLC211,5001983-11-28