LOCKHART & BROWN -A-

Oil // district 10 // lease#1656

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

119k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

2008-08

-- production_history

cum_oil: 119,113 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

970 BBL/mo

Di (annual)

11.2%

b-factor

0.0

EUR

103,941 BBL

R-squared

0.405

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SANDRIDGE EXPL. AND PROD., LLC14,9002011-07-29
5SANDRIDGE EXPL. AND PROD., LLC14,9002010-12-15
4OK ARENA OPERATING COMPANY14,9002008-12-08
3OK ARENA OPERATING COMPANY14,9002008-06-07
2OK ARENA OPERATING COMPANY14,9002007-12-06
142-003-01106--------
EOF // multi-state drilling data platform // 2026