GILLHAM 1-5 WRD

Oil // district 10 // lease#42383

op: SHELL WESTERN E&P

cum_oil

1.1M BBL

cum_gas

0 MCF

wells

5

production

2012-09 — 2026-03

peak_month

2013-04

-- production_history

cum_oil: 1,137,110 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

34,634 BBL/mo

Di (annual)

246.2%

b-factor

1.5

EUR

1,589,169 BBL

R-squared

0.836

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HNSHELL WESTERN E&P112,0002015-12-03
4HCHESAPEAKE OPERATING, INC.218,0002012-01-05
5HCHESAPEAKE OPERATING, INC.218,0002012-01-04
3HCHESAPEAKE OPERATING, INC.118,0002011-11-16
2HCHESAPEAKE OPERATING, INC.112,0002011-11-04
EOF // multi-state drilling data platform // 2026