DORCUS

Oil // district 9 // lease#17713

op: SUMMIT PETROLEUM LLC

cum_oil

498k BBL

cum_gas

0 MCF

wells

11

production

2011-09 — 2026-03

peak_month

2015-04

-- production_history

cum_oil: 497,904 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

13,049 BBL/mo

Di (annual)

99.8%

b-factor

0.5

EUR

301,724 BBL

R-squared

0.786

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28HCOG OPERATING LLC112,0002014-09-15
10COG OPERATING LLC112,0002013-01-10
6COG OPERATING LLC112,0002012-08-13
8COG OPERATING LLC112,0002012-07-17
5COG OPERATING LLC112,0002012-06-20
3COG OPERATING LLC112,0002012-03-16
11COG OPERATING LLC112,0002012-03-07
4COG OPERATING LLC112,0002012-01-21
1COG OPERATING LLC112,0002011-12-15
15COG OPERATING LLC112,0002011-12-15
2COG OPERATING LLC110,4002011-07-01
EOF // multi-state drilling data platform // 2026