SARAH S

Oil // district 10 // lease#40405

op: SUMMIT PETROLEUM LLC

cum_oil

382k BBL

cum_gas

0 MCF

wells

10

production

2010-06 — 2026-03

peak_month

2012-07

-- production_history

cum_oil: 381,955 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,665 BBL/mo

Di (annual)

64.9%

b-factor

0.6

EUR

306,850 BBL

R-squared

0.947

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1665PDC ENERGY212,0002011-11-22
1635PDC ENERGY111,6002011-10-28
1622PDC ENERGY212,0002011-10-26
1663PETROLEUM TECHNICAL SERVICES CO.311,9002011-09-16
1674PDC ENERGY311,9002011-08-31
1631PDC ENERGY112,0002011-05-03
1607PDC ENERGY111,5002010-12-07
1609PDC ENERGY111,8002010-11-18
1602SUMMIT PETROLEUM LLC311,5002010-07-15
1608SUMMIT PETROLEUM LLC111,5002010-02-22
EOF // multi-state drilling data platform // 2026