CHALK "A"

Oil // district 10 // lease#24512

op: SAMEDAN OIL CORPORATION

cum_oil

86k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2012-08

peak_month

1994-01

-- production_history

cum_oil: 86,365 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

574 BBL/mo

Di (annual)

5.6%

b-factor

0.0

EUR

116,188 BBL

R-squared

0.719

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAMEDAN OIL CORPORATION13,0251978-04-10
2SAMEDAN OIL CORPORATION13,0501978-04-06
2UWSAMEDAN OIL CORPORATION13,0501978-04-06
3SAMEDAN OIL CORPORATION13,0001978-03-15
5SAMEDAN OIL CORPORATION13,0001978-02-24
8SAMEDAN OIL CORPORATION13,0201977-10-04
7SAMEDAN OIL CORPORATION23,1001977-07-20
642-227-31139--------
EOF // multi-state drilling data platform // 2026