... is quite good for the lithology present in majority, such as claystone. However, the performance degrades exponentially for the lithologies occurring in minorities such as sandstone, dolomite, marl and limestone. The results obtained from KNN classification model not only provides an accuracy of 95...

... limestone Claystone 5-in section vibration Drilling rock strength analysis parameter roadmap 6-in section society of petroleum engineers Introduction Field-Y is divided into some blocks and several wells had been drilled in the area. However, Well-X is the first deepwater exploration well...

... section water depth Claystone well control Upstream Oil & Gas geomechanical model prediction seismic velocity pore pressure prediction breakout overpressure image log Introduction There have been few exploration wells in the deepwater area of North-West Borneo at water depth ranging...

... and operated by Eni Australia. ascalon formation gas sample log analysis upstream oil & gas porosity australia torren formation blacktip field sandstone siltstone bonaparte basin mount goodwin sub-group claystone spe 134474 reservoir characterization blacktip gas field well logging...

... petroleum engineer inversion borehole claystone society spe 88610 drilling fluids and materials fractured petroleum reservoir seal formation aperture regime Introduction The aim of this work is to investigate borehole instability in fine-grained fractured lithologies. These lithologies act...

... of stacked meander channels, characterised by fining upward sand bodies overlain by thin claystones and coal. The uppermost unit, Unit 1, represents lower delta plain sediments, consisting predominantly of thick distributary channel sands. The Zeepaard Formation oil column in the Griffin Field occurs...

... sedimentary geology sedimentary rock reservoir simulation rock type stratigraphy interpretation clastic rock mudstone australia government geological subdiscipline tithonian aquifer wanaea cossack dynamic aquifer model triassic sub-basin claystone INTRODUCTION The objective of this paper...

... type well planning structural geology australia government drilling operation hydraulic fracturing clastic rock annular pressure drilling mudstone sedimentary rock breakout geological subdiscipline claystone application society geologist petroleum engineer INTRODUCTION...