FOSTER, J. R.

Oil // district 4 // lease#13240

op: LINN OPERATING, LLC

cum_oil

118k BBL

cum_gas

0 MCF

wells

2

production

2004-06 — 2026-03

peak_month

2006-05

-- production_history

cum_oil: 117,887 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,473 BBL/mo

Di (annual)

93.6%

b-factor

1.3

EUR

100,115 BBL

R-squared

0.460

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19DEVON LOUISIANA CORPORATION18,0002006-02-06
2DEVON LOUISIANA CORPORATION49,7022004-05-18
EOF // data source: Texas Railroad Commission // 2026