PARKS, ROY -B- TG

Oil · District 08 · Lease #1166

Operator: PDC-WV-CO CORPORATION

Cum Oil

624k BBL

Cum Gas

1.6M MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

2001-09

Production History

Cum Oil: 624,100 BBL Cum Gas: 1,563,772 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,743 BBL/mo

Di (annual)

23.4%

b-factor

0.0

EUR

550,248 BBL

R-squared

0.684

type

exponential

Operator History (from monthly production reports)

2012-02 — 2026-07 COG OPERATING LLC 174 mo
2010-09 — 2012-01 PDC ENERGY 17 mo
2010-08 — 2010-08 PDC-WV-CO CORPORATION 1 mo
2004-12 — 2010-07 MERIT ENERGY COMPANY 68 mo
1993-01 — 2004-11 ANADARKO PETROLEUM CORPORATION 143 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
34COG OPERATING LLC113,9682010-04-20
10COG OPERATING LLC113,0162006-01-23
32COG OPERATING LLC113,4002005-06-23
28WCOG OPERATING LLC113,2922002-05-21
3COG OPERATING LLC113,0482000-05-04
17COG OPERATING LLC113,3241993-07-07
31COG OPERATING LLC113,2901993-07-07
35COG OPERATING LLC113,4501989-12-07
29COG OPERATING LLC113,3031987-03-11
19DCOG OPERATING LLC15,7501979-01-16
142-329-01910COG OPERATING LLC------
13W42-329-01922COG OPERATING LLC------
20W42-329-01986COG OPERATING LLC------
24W42-135-06726COG OPERATING LLC------
3342-329-30411COG OPERATING LLC------