GEV Offshore can also accommodate your derrick requirements catering for all your needs from a basic Visual Inspection of a particular item through to a complete Rig Survey. GEV Offshore Rig-Building teams with years of experience are available at a moment’s notice to fly anywhere in the world to assist in any way, whether it be a Crown Replacement or Dolly Track Alignment, just let us know and we will offer our advice and assistance around the Clock.

Introduction

GEV Offshore have undertaken extensive projects relating to the Inspection, Upgrades, Repair, Maintenance and Reactivations of Drilling Structures, Masts, Substructures, both onshore and offshore in accordance with the API specified guidelines.

Our objective is to provide our clients with specific recommended procedures for the repair, maintenance and inspection procedures for drilling and well service structures in order to maintain the serviceability of the equipment.

The following references are provided as a guideline for recommended practises utilised during the projects.

API 4F – Drilling and Well Service Structures
API RP 4G – Inspection, Maintenance and Repair of Drilling Structures
API RP 54 – Occupational Safety for Oil and Gas Well service Operations
AISC – Manual of Steel Construction
AWS D1.1 Structural Welding Code
API RP 8B – Recommended Practise for Procedures, Inspections, Maintenance, Repair and Remanufacture of hoisting Equipment.