MABEE W

Oil // district 10 // lease#40050

op: QEP ENERGY COMPANY

cum_oil

472k BBL

cum_gas

0 MCF

wells

12

production

2010-02 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 472,491 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,782 BBL/mo

Di (annual)

33.6%

b-factor

0.0

EUR

385,201 BBL

R-squared

0.736

type

exponential

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10QEP ENERGY COMPANY112,5002014-10-20
12QEP ENERGY COMPANY114,0002014-05-09
11ENERVEST OPERATING, L.L.C.114,0002013-08-07
9ENERVEST OPERATING, L.L.C.214,0002012-08-03
8CHESAPEAKE OPERATING, INC.112,0002012-04-18
5CHESAPEAKE OPERATING, INC.112,0002011-12-27
6CHESAPEAKE OPERATING, INC.112,0002011-12-22
7CHESAPEAKE OPERATING, INC.112,0002011-12-22
4CHESAPEAKE OPERATING, INC.112,0002011-06-01
3CHESAPEAKE OPERATING, INC.112,0002011-04-25
2CHESAPEAKE OPERATING, INC.112,0002011-03-22
1CHESAPEAKE OPERATING, INC.111,0002009-03-10
EOF // multi-state drilling data platform // 2026