UNIVERSITY 18

Oil // district 10 // lease#27312

op: SANDRIDGE EXPL. AND PROD., LLC

cum_oil

20k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2010-12

peak_month

2006-03

-- production_history

cum_oil: 19,512 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

486 BBL/mo

Di (annual)

401.0%

b-factor

1.0

EUR

7,728 BBL

R-squared

0.829

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OK ARENA OPERATING COMPANY24,9502008-03-04
4FRAC, INC.14,9501982-11-10
3FRAC, INC.14,9501982-09-08
1FRAC, INC.14,5001982-03-24
EOF // multi-state drilling data platform // 2026