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"mississippi"×

Pressure Data from Cranfield CO2 Thermosiphon Test

Jan 21, 2015
24.43 MB
Publicly accessible
Pressure data acquired in well F2 and F3 during the CO2 geothermal thermosiphoning test, Cranfield MS.
Authors
Freifeld, B. Lawrence Berkeley National Laboratory
geothermalpressure dataco2 geothermallogthermosyphonmississippicarbon dioxide

Pressure Data from Cranfield CO2 Thermosiphon Test

Jan 21, 2015
16.38 MB
Publicly accessible
Pressure data recorded using PANEX pressure gauges at the bottom of wells CFU31-F2 and CFU31-F3.
Authors
Freifeld, B. Lawrence Berkeley National Laboratory
geothermalco2 geothermalthermosiphonpressure testingpressure testwell datacranfieldmississippimstemperature

Operational Performance Requirements For Motor Power Sections Used in Geothermal Drilling Based Upon Minimum Specific Energy

Sep 10, 2014
869.71 kB
Publicly accessible
Operational performance requirements are needed to support development of specifications for downhole motor power sections to be used for drilling hard rock during geothermal wellbore construction. Theoretical torque specifications are derived based upon a widely-accepted rock-re...
Authors
Raymond, D. Sandia National Laboratories
geothermalmotordownholespecific energytorquepower sectionbit wearhydrostatic pressureheterogeneous rockheterogeneous geologynon-ideal drilling conditionspoor drilling conditionsoperationsperformance requirementsmotor power sectionsdrillingwellwellboreconstruction