THORNBERRY -7-

Oil // district 10 // lease#26664

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

128k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

2006-02

-- production_history

cum_oil: 127,539 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,034 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

106,217 BBL

R-squared

0.328

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SHERIDAN PRODUCTION COMPANY, LLC34,8022015-05-06
11SANDRIDGE EXPL. AND PROD., LLC14,9002012-04-26
13SANDRIDGE EXPL. AND PROD., LLC14,9002011-10-11
14SANDRIDGE EXPL. AND PROD., LLC14,9002011-08-19
9SANDRIDGE EXPL. AND PROD., LLC14,9002011-04-08
8OK ARENA OPERATING COMPANY14,9002010-07-20
7OK ARENA OPERATING COMPANY14,9002008-09-12
6OK ARENA OPERATING COMPANY14,9002006-12-13
3OK ARENA OPERATING COMPANY14,8002005-12-07
4OK ARENA OPERATING COMPANY14,8002005-12-07
1FRAC, INC.14,9501981-04-09
2FRAC, INC.14,9501981-04-09
2WIFRAC, INC.14,9501981-04-09
EOF // multi-state drilling data platform // 2026