Offshore Survey Overview

Transcription

1 Offshre Survey Overview The Hydrgraphic Sciety in Sctland

2 Presentatin Overview 1. Survey team members 2. System checks 3. Prject Mbilisatin 4. Prject familiarisatin 5. Recrd Keeping/Data Acquisitin 6. Cmmunicatin 7. Deliverables The Hydrgraphic Sciety in Sctland

3 1. Survey Team Members Party Chief Overall in charge f all survey peratins Respnsible fr wrk scpe cmpletin and deliverable creatin Senir Surveyr Oversee peratins Supprt Party Chief Online surveyr Respnsible fr data acquisitin and real-time data QC Crdinate survey peratins during live peratins Data Prcessr Pst -prcessing f acquired data Generatin f prject deliverables Survey Engineer Electrnics and IT installatin maintenance Supprt nline peratins The Hydrgraphic Sciety in Sctland

4 2. System Checks Mbilisatin checklist Offset Survey Calibratins Mbilisatin reprt Vessel Setup Dcument The Hydrgraphic Sciety in Sctland

5 2. System Checks Mbilisatin Checklist Planning and executin with a checklist The Hydrgraphic Sciety in Sctland

6 2. System Checks Vessel Offset Survey Creating a Vessel Reference Frame Defining Orientatin Defining Hrizntal Datum Defining Vertical Datum Creating Vessel Offset Diagram The Hydrgraphic Sciety in Sctland

7 2. System Checks Calibratins Define Rtatin Cnventins DGNSS Gyrcmpass MRU USBL ROV Sensrs The Hydrgraphic Sciety in Sctland

8 2. System Checks Mbilisatin Reprt Scpe f Wrk Safety Requirements Equipment and Summary f Activities Equipment Cnfiguratin Gedetics Offsets Calibratins Appendices Calibratin Reprts Calibratin Certificatin Vessel Cnfiguratin Diagrams Vessel/ROV Offset Diagrams The Hydrgraphic Sciety in Sctland

9 2. System Checks Vessel Cnfiuratin Dcument Histry f the Vessel Vessel Offsets Vessel Surface Psitining Systems Vessel Heading and Attitude Systems Vessel Subsea Psitining ROV Sensr Cnfiguratin Online Survey Cnfiguratin Offline Survey Cnfiguratin Netwrk Setup General Vessel Infrmatin Appendices Calibratin Reprts Offset diagrams Sensr calibratin Certficatin Netwrk Diagrams The Hydrgraphic Sciety in Sctland

10 3. Prject Mbilisatin Vessel Inductins Equipment Delivery Equipment Testing/Checking (Mb Checklist) Vessel Sensr Interfacing Vessel Sensr Calibratins & Verificatins ROV Sensr Interfacing ROV Sensr Calibratins Mbilisatin Reprt The Hydrgraphic Sciety in Sctland

11 4. Prject Familiarisatin HIRAs Kick-ff Meetings Prject Prcedures Ensure understanding f prject in hand Cmplete prject specific checks and cmpliance measure Standard Prcedures Field Layuts Wrk packs Tlerances Expected Deliverables Listings, reprts, charts The Hydrgraphic Sciety in Sctland

12 5. Recrd Keeping and Data Acquisitin Online Survey Lgbk Cmpetent summary f peratins Can be a crucial pst-jb dcument Engineering Lgbk Summary f vessel set-up Lg f changes made t hardware cnfiguratins Daily Prject Reprts (DPRs) Frmal summary f daily pera Flder Structures Standard structure emplyed Cmpliance with data management plicies Data Strage/Mirrrs Target Zer fr data lss Critical aspect f all peratins The Hydrgraphic Sciety in Sctland

13 6. Cmmunicatin Intra-team cmmunicatin: Shift Handvers Prgress mnitring Inter-department cmmunicatin: ROV, Dive cntrl, bridge, deck, field engineer Onshre cmmunicatin: Appraise nshre prject surveyr r prject manager f nging peratins Feed in t wider reprting mechanisms Client cmmunicatin: Critical interface Cntractual awareness smetimes required Management f Change: When smething changes we need t be aware and t manage the change Prcedure and QHSE cmpliance The Hydrgraphic Sciety in Sctland

14 7. Deliverables Generatin Field Reprts Field Layuts Listings Charts Ready fr QC and finalisatin Vide Digital Vide Delivery Final Reprt Hard cpy HTML reprting The Hydrgraphic Sciety in Sctland