CRUMP EST. "B"

Oil // district 11 // lease#64872

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

322k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

2007-09

-- production_history

cum_oil: 322,453 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,498 BBL/mo

Di (annual)

48.2%

b-factor

0.7

EUR

205,741 BBL

R-squared

0.757

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11SANDRIDGE EXPL. AND PROD., LLC112,0002010-12-06
10SANDRIDGE EXPL. AND PROD., LLC19,0002010-09-01
9SANDRIDGE EXPL. AND PROD., LLC19,0002010-04-29
8FOREST OIL CORPORATION17,9002007-08-07
7FOREST OIL CORPORATION17,9002007-05-31
6FOREST OIL CORPORATION17,9002007-01-26
5FOREST OIL CORPORATION17,9002007-01-08
4PETROLEUM TECHNICAL SERVICES CO.17,6501985-04-12
3PETROLEUM TECHNICAL SERVICES CO.17,6501985-02-14
2PETROLEUM TECHNICAL SERVICES CO.17,6501984-10-02
1PETROLEUM TECHNICAL SERVICES CO.17,6501984-03-05
EOF // multi-state drilling data platform // 2026