WINDHAM "11C"

Oil // district 10 // lease#39889

op: SANDRIDGE EXPL. AND PROD., LLC

cum_oil

121k BBL

cum_gas

0 MCF

wells

3

production

2010-05 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 120,594 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,357 BBL/mo

Di (annual)

40.1%

b-factor

0.2

EUR

88,026 BBL

R-squared

0.733

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9ATHLON ENERGY OPERATING LLC111,4002013-03-20
5FOREST OIL CORPORATION110,3002008-10-10
3ARCO PERMIAN110,1501997-05-27
EOF // multi-state drilling data platform // 2026