Samit Sengupta Geologix Ltd. & Mud Logging Samit Sengupta Geologix Ltd. www.geologix.com
Interoperability Seamless flow of well data between System to System Server to Client Sensor to Browser Application to Application
Automation Automate workflow Delivery of data to partners Real time display and analytics Report generation
Analysis of Mudlogging Business Process Rig Rig Server HTTP Mudloggers or WSG Server Cuttings lithology & show Screens descriptions, calcimetry , shale density On-line plots Contractor Reports Drilling (DOC, XLS) Real-time Analysis Sensors Log Image (PDF, PDS) HTTP Engineer Raw Comments & Reports (DOC, XLS) Data Observations Data Multiplex Mudlogger’s Time Log Image Edited (PDF, TIFF) Database disk Depth Samples/ Geol Data File (ASCII, LAS) Cores Ops transported /FE Bus. Unit Data from disk wellsite Generalized Data Flow Model (Changes with time, technology and organizational roles) WSG Lithology & Show Descriptions from SWC and cores Network WITS E-Mail, WSG Wellsite Reports (DOC, XLS) HTTP Comments & Observations HTTP Geologist Log Image (PDF) QA/QC HTTP Archive Screens Memory Real-time On-line plots Tools Data HTTP Ext Links Raw Engineer Reports (DOC, XLS) Data Comments & Data LWD/MWD Observations Log Image disk Multiplex (PDF, PDS, Database Edited TIFF) Gov Partners/ Data File (ASCII, LAS) Tools Engineer Data Raw Comments & Data Observations Log Image disk Wireline Edited (PDF, PDS) Multiplex Database Data File (DLIS, LAS) Real-time Screens On-line plots Rig Server
Mudlog data content Approximately 175 types of information Gas & Hydrocarbon Data hydrocarbon shows; staining, fluorescence, cut total gas, gas chromatograph analysis (component concentrations), gas ratios H2S & CO2 Mud Data composition, volume, temp, resistivity, mud wt (in/out) Drilling & Operation Data hole depth, ROP bit info: bit trips, type, no.,WOB, RPM drilling parameter changes, drilling rate exponent pump pressure, mud rate, mud pump stroke counts coring points, DST, LOT MWD / LWD Cuttings & Lithologic Data lith description rock type, color, texture etc., visual porosity interpreted log and lithology percentage log
WITSML Mudlog Extension Log Object Mudog Extension Mudog Object
Use of Mudlog object in GEO Finish! Map lithology names Select curves to load Connect to Server Select Well/Wellbore/Data to load Start Wizard The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.
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