GEOSOUTHERN-ELISE

Oil // district 3 // lease#17827

op: CHESAPEAKE OPERATING, INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2008-03

peak_month

1993-01

-- production_history

cum_oil: 3,420 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

367 BBL/mo

Di (annual)

118.9%

b-factor

0.0

EUR

3,699 BBL

R-squared

0.431

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKWAY PETROLEUM, INC.412,0001994-06-27
1 HPARKWAY PETROLEUM, INC.412,0001994-06-27
EOF // data source: Texas Railroad Commission // 2026