Post on 27-Oct-2019
Cantilever unit for Well Restoration, Well
Intervention and P&A Tor Odegard
Region Manager Asia Pacific
Pavilion Tower, Level 16 Jalan Raja Chulan
50200 Kuala Lumpur
Tor.Odegard@Dwellop.no
Agenda
1. Company Introduction
2 Product Philosophy
3. Well Intervention Products
4. Cantilever Unit for Well
Restoration, Well Intervention and
P&A
2
DWELLOP AT A GLANCE - past, present and future
• A new company with a long history and high ambitions.
• Established in February 2014 as result of an MBO.
• Delivering topside handling equipment for well intervention and P&A operations
• Recently introduced the Cantilever solution for platform, Liftboat and Jack-up
SAFE AND COST-EFFECTIVE SOLUTIONS - product philosopy
Custom & Standard designed products
Reliable and efficient in use
Low maintenance cost
Reduce manual and hazardous
operation whenever possible
Reliable and timely delivery
Remote operated systems available
Off the shelf products available
Fabricate locally when possible
Dwellop focus on efficient and safe operation where product are adapted for local
conditions and needs. Achieved through collaboration with service companies and
operators world wide
CONSEPTUAL DESIGN– FEED – DETAILED ENGINEERING – DELIVERY
Agenda
1. Company Introduction
2 Product Philosophy
3. Well Intervention Products
4. Cantilever Unit for Well
Restoration, Well Intervention and
P&A
7
WELL INTERVENTION - PRODUCTS - reputed and field proven
Dwellop started out as a Well Intervention Top Side product supplier in 1990
Following are some of the products. But for more information, please visit our website
www.dwellop.no
DROP IN DRUM SYSTEM (DID) and POWERSTAND - enabling cost-efficient and safe coiled tubing operations
Designed for rough weather condition - Proper guiding and tubing protection – Dead Weight Removed – Focused on rig up and operation time saving
– Developed for operations in the North Sea harsh environment
– Designed to reduce manufacturing cost
– Flexible system
– Enabled for road transport
– Light weight
– Proven design with 30 years experience
– Build according to Norsok Z-015
ADVANCED TENSION FRAME - enabling safe injector handling during coil tubing operations on floaters
Provide a safe working window on floaters for coiled tubing and wireline operations.
– Compliant with requirements such as
personnel safety with no personnel
exposed to moving or hanging load
– Flexible to fit different rig ups
– Improved operational predictability, less
dependent on weather.
– Time saving during rig up and operation
– All functions available as Radio remote
Controlled
– Heave compensated ATF available
where redundancy is required
ADVANCED TENSION FRAME - enabling safe injector handling during coil tubing operations on floaters
JACKING FRAME - enabling safe and efficient BHA handling
– Modular design, that is easy to adapt to
meet customers demands
– Time saving during rig up and operation
– All functions available Radio remote
Controlled
Enabling safe and efficient injector handling during
offshore coiled tubing operations
WELL INTERVENTION TOWERS - key benefits
• Module based design for fast rig up/down
• Patented section intermediate locks that can
be remotely operated
• No need for extensive utility hook-up
offshore, with reduced leakage points
• Design for CTD and tripping pipe
requirement
• No man rider operations needed
• Winches from 3 ton to 17 ton
• “False” rotary with master bushing interface
• 3 “mouse” holes
• Utilities mounted in dedicated basket
WELL INTERVENTION MAST - increase efficiency of wire line and coiled tubing operations
• Rig up / down time, significantly reduced
compared to traditional ways to operate
• Rig up and operation time reduced by 25%
• All sections with quick lock system for
Increased safety during rig up and operation
• No scaffolding is required
• The system takes up less deck space and
require less personnel during rig up
• No need for crane at any part of operation
• Module designed with a total weight of
approximately 75 ton.
• Each load designed to accommodate crane
capacity
• Delivered on X – Y skidding system
Agenda
1. Company Introduction
2. Product Philosophy
3. Well Intervention Products
4. Cantilever Unit for Well Restoration,
Well Intervention and P&A
16
CANTILEVER WORKOVER UNIT - safe and cost-effective solution bridging the gap
The old way
The new way
Nimble and fast moving between wellheads / no need for Tugs
Purpose built and more efficient for Work-Over operations
High quality solutions with modern technology
Ideal for old platforms with structural integrity issues
Well Intervention Unit
• Cantilever incl. Skidding
• CT Tower
• CT Reel and Cabin
• Wire Line mast
• Wire line unit
• Power Pack
• Control System
P&A Unit
• Cantilever incl. Skidding
• CT Tower
• CT Reel and Cabin
• Wire Line mast
• Wire line unit
• Power Pack
• Control System
• Casing Jack
• A-Frame
• Pipe Rack
• Mud system
Light Drilling Unit
• Cantilever incl. Skidding
• Dwellop Light Drilling Unit
• Pipe Handling System
• Cabin
• Power Pack
• Mud system
• Control System
• CT Tower
• CT Reel and Cabin
• Wire line unit
CANTILEVER SOLUTIONS - for Well Restoration, Well Intervention, P&A and Work-Over operations
CANTILEVER – Light Drilling & Work Over - Operational Capabilities
Work Over Operations
– Recompletion
– Side-tracks
– ESP change out
– Clean out of casing/tubing
– Milling operations
– Cementing
– Snubbing
Drilling operations up to 15 000 ft
Skidding 15 by 7 meter
250 MT Pull
32k ft/lbs Rotational TQ @ 200 rpm
Master Bushing 37 ½”
49 ½” pass through
Pressure rated standard 5,000 psi
Tripping speed 1050 ft/hr
19
CANTILEVER – Well Intervention Unit - for well intervention operations on wellhead platforms from Liftboats
CANTILEVER – Well Intervention Unit - for well intervention operations on wellhead platforms from liftboats
CANTILEVER – Well Intervention Unit - for well intervention operations on wellhead platforms from liftboats
CASE STUDY
SESV with Cantilever vs Jack-Up