PARKS, ROY -B- TG

Oil // district 10 // lease#34636

op: PDC-WV-CO CORPORATION

cum_oil

149k BBL

cum_gas

0 MCF

wells

15

production

1995-10 — 2026-03

peak_month

2002-01

-- production_history

cum_oil: 149,450 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,034 BBL/mo

Di (annual)

11.7%

b-factor

0.0

EUR

105,969 BBL

R-squared

0.366

type

exponential

-- wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101PDC ENERGY211,0002010-09-20
8FOUR STAR OIL AND GAS COMPANY213,0822004-11-09
4FOUR STAR OIL AND GAS COMPANY213,4242004-11-04
21FOUR STAR OIL AND GAS COMPANY213,2892002-09-24
16FOUR STAR OIL AND GAS COMPANY213,1142002-07-25
28ANADARKO PETROLEUM CORP.113,2922002-05-21
3ANADARKO PETROLEUM CORP.113,0482000-05-04
17ANADARKO PETROLEUM CORP.113,3241993-07-07
31ANADARKO PETROLEUM CORP.113,2901993-07-07
26ARCO OIL & GAS CO.113,2751990-05-24
29ARCO OIL & GAS CO.113,3031987-03-11
6ARCO OIL & GAS CO.113,2801986-10-28
15ARCO OIL & GAS CO.113,3101983-05-25
12ARCO OIL & GAS CO.113,1771982-10-08
9ARCO OIL & GAS CO.113,0701981-06-05
EOF // data source: Texas Railroad Commission // 2026