JOHNSON 1-86

Oil // district 10 // lease#43876

op: SHELL WESTERN E&P

cum_oil

188k BBL

cum_gas

0 MCF

wells

2

production

2013-02 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 188,378 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,869 BBL/mo

Di (annual)

94.4%

b-factor

1.0

EUR

239,863 BBL

R-squared

0.514

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HSHELL WESTERN E&P218,0002012-12-28
3HCHESAPEAKE OPERATING, INC.118,0002012-09-13
EOF // multi-state drilling data platform // 2026