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400575277 06 10439 CARRIZO NIOBRARA LLC

500 DALLAS STREET #2300

HOUSTON TX 77002 Cynthia Pinel 713 358-6210 Cynthia Pinel Regulatory Comp. Analyst 2014-03-20T10:10:55.47-06:00 DRAFT pinelc 2014-03-20T10:10:55.47-06:00 pinelc cynthia.pinel@crzo.net 0.00000 cynthia.pinel@crzo.net pinelc pinelc 2014-03-20T10:28:45.313-06:00 400575277 Rains, Bill 970 590-6480 05 123 05494 00 DUELL 1 SWSE 25 8N 60W 6 WELD BUCKINGHAM WEST 7572 N OTHER � 6944 � � � 40.627995 -104.037460 bill.rains@state.co.us true 400575277 The scope of this work is to re-enter the old wellbore that had previously been plugged and abandoned. The well will be propserly plugged and abandoned by setting cement plugs to isolate the Niobrara, freshwater zones, and setting a cement cap near the surface. Then the surface casing will have a plate welled as final seal 5' below the surface. The old wellbore will then be buried and the surface location will be remediated. 400575277 400575277 FORM 6 INTENT SUBMITTED 400575277.pdf 400575277 400575321 WELLBORE DIAGRAM Duell #1_Current WBD.pdf 11727 400575277 400575322 WELLBORE DIAGRAM Duell #1_Proposed WBD.pdf 11796 400575277 400575323 PROPOSED PLUGGING PROCEDURE Duell #1_P&A Procedure.pdf 91272 400575277 400575325 OTHER Duell #1_Surface Use Agreement.pdf 497361 400575277 400575327 OTHER Duell 1_Well Site Photos.pdf 469419 400575277 DSND 6804 400575277 JSND 6892 400575277 NBRR 6077 CEMENT 400575277 0 false 400575277 1 false 400575277 2 OPEN HOLE 135 4200 4500 false 400575277 3 OPEN HOLE 271 0 600 false 400575277 4 false 400575277 5 false 400575277 6 false 400575277 7 false 400575277 8 false 400575277 9 false 400575277 10 false 400575277 11 false 400575277 12 false 400575277 13 false 400575277 14 false 400575277 15 false 400575277 16 false 400575277 1ST 7 3 8 5 1 2 15.5 6944 250 6944 6117 CALC ACTUAL 400575277 SURF 13 3 8 10 3 4 32.8 111 200 111 0 CALC ACTUAL Thread was being aborted.