BILLIE

Oil // district 10 // lease#43656

op: COG OPERATING LLC

cum_oil

538k BBL

cum_gas

0 MCF

wells

8

production

2012-07 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 537,735 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,007 BBL/mo

Di (annual)

35.1%

b-factor

0.5

EUR

613,476 BBL

R-squared

0.857

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1812COG OPERATING LLC211,3002014-06-10
1805COG OPERATING LLC112,0002013-07-15
1802COG OPERATING LLC112,0002013-06-06
1814COG OPERATING LLC111,4002013-04-04
1809COG OPERATING LLC111,3002012-11-06
1811COG OPERATING LLC111,3002012-09-21
1808COG OPERATING LLC112,0002012-06-09
1843PDC ENERGY111,9002012-02-23
EOF // multi-state drilling data platform // 2026