KELSEY

Oil // district 9 // lease#17714

op: SUMMIT PETROLEUM LLC

cum_oil

556k BBL

cum_gas

0 MCF

wells

10

production

2011-10 — 2026-03

peak_month

2014-11

-- production_history

cum_oil: 555,571 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,138 BBL/mo

Di (annual)

74.2%

b-factor

0.3

EUR

371,828 BBL

R-squared

0.845

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32HCOG OPERATING LLC212,0002014-03-10
4COG OPERATING LLC112,0002013-02-11
7COG OPERATING LLC111,1002012-12-17
6COG OPERATING LLC112,0002012-07-13
11COG OPERATING LLC112,0002011-12-27
9COG OPERATING LLC110,5002011-08-17
8COG OPERATING LLC110,5302011-07-15
3COG OPERATING LLC110,3002011-06-21
5COG OPERATING LLC110,3002011-06-21
2COG OPERATING LLC110,3002011-06-16
EOF // multi-state drilling data platform // 2026