PARKER TRUST 19

Oil // district 10 // lease#40920

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

71k BBL

cum_gas

0 MCF

wells

3

production

2011-01 — 2026-03

peak_month

2011-02

-- production_history

cum_oil: 71,258 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,399 BBL/mo

Di (annual)

47.4%

b-factor

0.8

EUR

93,321 BBL

R-squared

0.559

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SANDRIDGE EXPL. AND PROD., LLC19,2502011-04-26
6SANDRIDGE EXPL. AND PROD., LLC19,2502011-04-26
3SANDRIDGE EXPL. AND PROD., LLC212,0002010-11-16
EOF // multi-state drilling data platform // 2026