26/08/2021, 1:03 am. Project Summary. The WHPs are expected to be within two (2) km radius from the CPP and are designed as unmanned platforms with minimal equipment and utilities. To perform design, detailed engineering and procurement assistance for 2 nos. an experienced piping engineer from the last 15 years. The conceptual design platform wells. The scope of the FEED for the Fry . All the flanges,chokes and valves can be selected from the well head library. Operasi Lifting disimulasikan pada struktur Deck Jacket Wellhead Tripod Platform dengan berat 206,375 ton dari lokasi Fabricator untuk ditransportasikan ke daerah ardjuna field, laut jawa. percentage will be applied to a particular total structural weight for superstructure/topside of Wellhead Platform from Weight Control Report (WCR) in FEED or conceptual design to obtain the quantity of each section according to its strength. Allows you to build a hi-resolution graphic of any land based well head design. of new wellhead platforms and associated modifications in the existing platforms. An unmanned platform would likely necessitate the elimination of systems and design elements suited for people, like living quarters and a helideck. Arup was engaged by Husky Energy to perform a concept study for the wellhead platform and provided project management and design services for the pre-Front End Engineering Design (pre-FEED) and FEED. The scope of work also includes; To perform tie-in in the existing wellhead platforms; To modify the SCADA and Shut-down system With 30+ years' experience in the design of unmanned wellhead platforms, WorleyParsons has accumulated a reference list of more than 500 installations, which are currently operating throughout the world. The platforms have been installed in seismic zone with analysis of last 100 years earthquake data incorporated in the design of the platforms. Drilling starts after the Design, procurement, construction, installation (EPCI) and hook-up of a wellhead platform and reception module.
The Actuator is bigger and can be pneumatic or Hydraulic, based on the Christmas tree requirement . The conceptual design discussed here . Rick Wilkinson. 2H said on Tuesday that the company was responsible for the concept, detailed design, transportation and installation of a platform on the D28 oilfield Phase 1 project for OceanMight on behalf of . Wood Group Mustang will perform the work for Kiewit Offshore Services, a leading fabricator for [] Cameron wellhead systems range from conventional to application-specific systems for geothermal wells, permanent underground sequestration of CO2, jackup rigs, unconventional plays, and more. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third-party users. This pressure-controlled access allows drilling and completion activities to take place safely with minimal environmental risk. . The FEED contracts are awarded to Aker Solutions as part of the Fixed Facilities Alliance between Aker BP, Aker Solutions and Siemens Energy. . crane barge. Steel pipe piles subsequently are driven through the tubular legs of the platform. The wellhead platform will be designed to operate as a failsafe, stand-alone facility and provided with all necessary shutdown equipment/systems to safely shutdown the platform if an emergency is detected. Hence, all surface production starts . Solar powered control system is designed to be used for wellhead control located remote area and desert area. Located in Bohai Bay off China's northeastern coast, the CNY 8.8 billion Bohai Development Project is a joint venture between China National Offshore Oil Corporation (CNOOC) and ConocoPhillips China Inc. Then, wastage contingencies will be added to take the cut and loss norms were put into consideration. The WHP will be an unmanned installation, located in 90 meters water over the Dorado oil and gas . The production platform receives multiphase reservoir fluids via the bridge linked wellhead platform and processes these to separate crude oil, gas and water. The wells are drilled from a drilling rig on the permanent platform (see Slide 2). Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world item, product, or good it may purport to portray. "The SSS offshore oil wellhead platform design is an initiative that was made possible by the hard work, dedication and determination of the teams involved," said Abdulaziz Al-Dulaijan, manager of Offshore Projects Department. (Dandy Specialties and Larkin Products) Selecting Wellhead Equipment When determining the appropriate wellhead equipment, workers need to keep several factors in mind. The wellhead deck measures 40 by 54 meters and has an operating weight of 4,300 tonnes. The wellhead platform will be designed to operate as a failsafe, stand-alone facility and provided with all necessary shutdown equipment/systems to safely shutdown the platform if an emergency is detected. PTTEPI, Zawtika Development Project Phase 1A - 3 Wellhead Platforms and 21 kms subsea pipelines in Thailand. Monopile Wellhead Platforms Monopiles offer development flexibility with a design that combines the CAPEX and OPEX advantages of a lightweight normally unmanned installation with the fast track and local A new riser will be installed on the Shearwater A wellhead platform to connect the export pipeline from the Jackdaw field. A braced monopod design Also see other products in the ICON Minimal Facilities, Conductor Supported Monopods and Platforms, Self-Installing Wellhead Platforms, Normally Unmanned Installations (NUI), Unmanned Wellhead Platforms (UWHP) range. Subsea completions are even more expensive. This system is applicable to minimal facilities or satellite platforms. The six-leg wellhead platform jacket comprises six jacket legs; steel piles penetrate through the jacket legs; the jacket legs are vertically arranged; the upper ends of the six jacket legs are sequentially connected through supporting rods to form a regular hexagon I; the lower ends of the six jacket legs are sequentially connected . Conwy Wellhead Platform and Reception Module. The wellhead used during offshore appraisal drilling with a floating rig cannot be used during the platform development phase. PCUQ Platform Offshore . Sime Darby is a key player in the Malaysian economy as well as a diversified multinational involved in key growth sectors, namely, plantations, property, motors, industrial equipment, energy & utilities and healthcare. The wellhead platform topsides design contract was fabricated at Heerema Hartlepool. Steel Jacket with Bucket Foundation or Tension Leg Wellhead Platform Up to 16 platform wells with maximum 8-10 km reach. The casing is a permanently-installed pipe for lining the well hole to provide pressure containment and prevent collapse. Wellhead Graphic. The Graphic program includes all the equipment you need from the library to build your Wellhead Graphic. Cameron was the . Wellhead Platform (WHP) (either OLNG or FLNG) 140 m to 400 m water depth. The design capacity of the Shearwater platform is 410 million cubic feet (mcf) of gas and 99,000 barrels of condensate a day. The scope of work also includes; To perform tie-in in the existing wellhead platforms; To modify the SCADA and Shut-down system Wellhead systems serve as the termination point of casing and tubing strings. By evacuation it is meant that personnel use the primary means to leave an installation such as a helicopter, Free Fall Life .
In an offshore application, space is very limited. Wellhead equipment is used to connect the tubing and casing to an oil or gas pipeline. In these challenging times, though, owners cannot afford to install new platforms. A conceptual wellhead design is described based on the use of 18 3/4" BOP stacks. 3.3 Jacket and Gravity Based Platform for Deep Water . Designed to reduce installation time and enhance safety, they use trims and proprietary sealing technologies for expected well conditions. The casing head performs the following functions: Provides a means for attachment to the surface casing string It is used to suspend the casing strings and help seal the well. A milestone is the 2011 award by Saudi Aramco of the multi-billion Al Wasit project off the Saudi Arabian shores. Pada Lifting Method, umumnya terdiri dari sebuah crane, crane vessel, transport vessel dan object yang diangkat. WHPs are normally unmanned. First, we discuss two broad categories of surface wellhead systems: onshore and offshore. Client. Feature and Function :Energy conservation, Reduce operation expense, Duel power supply, Standard control feature Main function includes RTU shutdownFusible plugsLow pressure/high pressureLocal Manual control Multi-wellhead Control Panel "The design underwent robust optimization assessments and intensive reviews in consultation with concerned . Mar 20, 2014 - Chemical Injection Package I Minor structural design I 2D and 3D Design Drawings I Construction / Fabrication / Shop Drawings I Cutting Plan, Profiling . An unmanned wellhead platform (UWHP) is a development concept under consideration in several licenses on the Norwegian shelf. The objective of this chapter is to provide a brief overview of the types of wellhead systems and equipment commonly found on wells drilled in today ' s oil and gas industry. Most times, WHPs would be four legged platforms; consisting. in 2018 under the SK318 PSC, the Timi field is about 200 km (124 mi) offshore. The wellhead is a flanged device that attaches to the casing. First part of WHCP is a hydraulic reservoir. MVPs. Santos today announced award of the FEED contract for the design, construction and installation of the Wellhead Platform (WHP) for the Dorado project, in the Bedout Sub-basin, offshore Western Australia, to Sapura Energy. have been developed over the last 10 years and some of these concepts are considered to be applicable to land and platform wells. Sapura Energy Bags FEED for Santos' Dorado Offshore Platform. Add feedback More like this July 2013 - EOG Resources UK. Standard Wellhead Platform Range Given ICON's world leading experience in the provision of jack-up installed platforms, it has been a natural next step for us to develop a standardised range of platform designs.
The FEED contract is for the design, construction, and installation of the unmanned installation. Wood Group has been awarded a multimillion dollar contract to provide detailed engineering and design, and procurement services to South Atlantic Holding (owned by Statoil and partner Sinochem) for the development of the Peregrino field wellhead platform C, offshore Brazil. In general the yield strength of the materials range from 36000 to 75000 psi. Cameron was the . Each control module is built up dedicated for one well only.
The WHPs are expected to be within two (2) km radius from the CPP and are designed as unmanned platforms with minimal equipment and utilities. of new wellhead platforms and associated modifications in the existing platforms. Presentation for Process Engineering A, Technical English Class Malaysia's Sapura Energy will carry out front-end engineering and design (FEED) work for the construction and installation of the wellhead . It supports the remaining parts of the wellhead and completion equipment. They are designed to be operated remotely and visited during routine inspection and maintenance activities. The invention discloses a six-leg wellhead platform jacket. In our special case, a little mechanic's case, we got the size down Santos has awarded a front-end engineering and design (FEED) contract for the wellhead platform (WHP) of the Dorado project, offshore Australia, to Sapura Energy, a Malaysian oil and gas service provider. That's why you might need a splitter wellhead system, which allows you to have 2 or more wells in the same conductor. Wellhead Platforms (UWPs) as an alternative to manned offshore installations in shallow waters. Through this platform, I will share my experiences and knowledge with you in an . One of the most important philosophies during the design of the UWP is the evacuation and escape philosophy. Total wellhead equipment costs can range from U.S. $7,500 for a low-pressure set of equipment to U.S. $1,500,000 for high-pressure, stainless-steel wellhead equipment and a tree. Therefore the wellhead must be selected to suit the . The mat then is lowered and embedded in the seabed as the hull is jacked out of the water. For more information about oil and gas and . platform, Sakhalin II project, in Russia. 2093 In some Bid Projects scope of work, client specifically mentions that "New Standardized Oil Platform Deck (SSS) 10 well design". Arup was engaged by Husky Energy to perform a concept study for the wellhead platform and provided project management and design services for the pre-Front End Engineering Design and FEED. Details: This project includes all the engineering design and procurement services of wellhead platform S1, pipelines and cable submarines between the S1 and the Salman Complex : 2486 . Even if this new design should delay the WREP by one year, Husky and its partners, Suncor and Nalcor, are now expecting to increase the topsides to 23,000 tonnes and the concrete gravity structure to 70,000 tonnes in order to boost the performances of the White Rose Expansion Project wellhead platform. Once oil and gas are brought to the surface, our main goal becomes that of transportation of the oil and gas from the wellhead to the refinery (for final processing). All three topsides as well as the bridges and the flare boom were designed by McDermott. See also Santos Ltd. has awarded the front-end engineering and design contract for the design, construction and installation of the wellhead platform for Dorado field in the Bedout subbasin . Sapura Energy's yard in Malaysia. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third-party users. Any other parts except wellhead control module are classified into basic cabinet. Malaysia's Sapura Energy has won the FEED contract for the design, construction, and installation of the Wellhead Platform (WHP) for Dorado offshore development in Western Australia. Shallow Water Monopile Wellhead Platform Design | 2H Offshore Monopile Wellhead Platforms Monopile wellhead platforms are a fast track, low risk and economic solution to developing marginal fields in benign and shallow water environments. During the design of a recent platform it became clear that normal FMEA/RAM analysis was not suitable for assessing the . 1.1 Description of the Maari Wellhead Platform The Maari Wellhead Platform (WHP) is located in an oilfield 80 km south off the South Taranaki coast in New Zealand. Utility and support systems can also be optimized. A master valve is the first actuated valve on the Christmas tree, located above the Mezzanine deck of the platform. . The scope of the FEED for the NOA PdQ is expected to include a topside weighing about 22-24,000 metric-tons and a jacket substructure weighing about 15,000 metric-tons. Tender Assisted Drilling using a semi-submersible vessel. an experienced piping engineer from the last 15 years. Timi will have a new unmanned wellhead platform tied back to the existing Shell-operated F23 hub platform via a . The design can be made to retrofit around existing conductors or be used as a wellhead platform tied to a MOPU. ICON's Standard Wellhead platform field development diagram They are used in conjunction with ring type seal gaskets. The main . link to Christmas Tree and Wellhead: Function, Components, Difference, Design Codes (With PDF) Christmas Tree and Wellhead: Function, Components, Difference, Design Codes (With PDF) What is a Christmas Tree? After grouting the connection, the pile foundations provide permanent support for the platform. The WorleyParsons team has combined this experience with ideas borrowed from the shale industry - where standardization and modularization . Wellhead Graphic. The approach was developed during the concept and FEED phases of a wellhead platform project and forms the basis of the unmanned strategy going forwards but can also be used for facilities with partial processing topsides. If it is located on a production platform, then lines from different satellite wellhead platforms may also be connected to production header. To perform the assessment and justify the resulting insurance claim, ZADCO needed to prepare a structural design brief . Wellhead platforms are typically used to house wellheads and equipment that produce a field's oil and gas and serve as a conduit for a jack-up drilling rig to perform its production drilling . The main driver is to identify a cost- and production-efficient solution offering similar functionality and robustness as a subsea development. Acteon's subsidiary 2H Offshore has completed the installation of a conductor-supported facility wellhead platform offshore Sarawak, Malaysia. So, they are leaning on analytic software technologies to analyse structural integrity and determine risks . All the flanges,chokes and valves can be selected from the well head library. Normally test headers/test separators for satellite platforms are located on them. Therefore if there are 5 well in a wellhead platform, then there will be 1 basic cabinet and 5 wellhead control module needed. PipingOilGasengineer (Mechanical) (OP) 1 Apr 15 05:45. Through this platform, I will share my experiences and knowledge with you in an . For an estimate of required forces, refer to chapter " Disciplines Involved in Offshore Platforms Design . We were engaged by Husky Energy to perform a concept study for the wellhead platform and provided project management and design services for the pre-Front End Engineering Design (pre-FEED) and FEED. READ MORE. Cameron wellhead systems range from conventional to application-specific systems for geothermal wells, permanent underground sequestration of CO2, jackup rigs, unconventional plays, and more. Contractors involved with the Jackdaw field development. Designed to reduce installation time and enhance safety, they use trims and proprietary sealing technologies for expected well conditions. . The Graphic program includes all the equipment you need from the library to build your Wellhead Graphic The latest version includes wellhead design for dual completions Can anyone explain what is "SSS design" and any specific set of design codes/considerations for "SSS Design"? - Wellhead platform is removable to allow for service rig to move in and out quicker - Separators are designed as three phase with condy shipped in gathering line and water is tanked and trucked - rack design to allow for easy operability - Continual learning. This included management of the pre-FEED of the topside drilling and accommodation module supported on the ~72,000m3 CGS platform. The facility has been operational since 2009 under OMV New Zealand Ltd. (OMV) and was designed by Arup Energy Clough (Arup). The Most Common Pumping Wellhead Designs include: a Casing Head, Polished Rod, Pumping Tee, Polished Rod Clamp, Rod Lubricator, Polished Rod Liner, Stuffing box, and Tubing Head. . The USD 3 million project required Zakum Development Company (ZADCO) to evaluate and reinstate the structural integrity of an Abu Dhabi wellhead platform for resuming oil production after a ship collision. Each CAD and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or real-world item, product, or good it may purport to portray. Figure 1 illustrates the Maari WHP platform during: 24 x40 m platform. The latest version includes wellhead design for dual completions. The casing head in a conventional wellhead system is the lowest part of the wellhead assembly and is almost always connected to the surface casing string.
This included management of the pre-FEED of the topside drilling and accommodation module supported on the ~72,000m3 CGS platform. In general well heads are five nominal ratings of wellheads: 2, 3, 5, 10 and 15 (x1000) psi working pressure. Then, we discuss wellhead systems used in subsea and ultradeepwater applications. The reservoir fluids are produced at the relatively high temperatures of 248-284. This complex endeavor includes the design and construction of 12 wellheads, 2 tie-in and 1 injection platforms, a 260 km export trunkline offshore, a 120 km onshore pipeline, Contractors can expect tenders for a central processing platform in excess of 7500 tonnes, five wellhead platforms weighing between 1000 and 7500 tonnes and one 'light' wellhead platform . They have an operating temperature range of -50 to +250 degrees Fahrenheit. The objective of standardizing wellhead design is to obtain a cost effective completion of the well and ease of well maintenance. link to Christmas Tree and Wellhead: Function, Components, Difference, Design Codes (With PDF) Christmas Tree and Wellhead: Function, Components, Difference, Design Codes (With PDF) What is a Christmas Tree? The WHP will be an unmanned installation, located in 90 metres water over the Dorado oil and gas field, hosting the . And designing minimum size platform deck is critical to improve cost efficiency. Working toward a LEGO set for each well pad The platform is towed to the site with the mat foundation elevated. . Design code for Christmas tree and wellhead. The project will expand existing . May 16 -20, 2016 2016 Gas-Lift Workshop 9 Factors Impacting the Design for Horizontal Rich Gas Plays Rich components condense in coolers -Freezes dump lines when flashing to low pressure -Causes environmental issues when dumped to atmospheric tanks, or excessive VRU duty -Results in hydrates in aftercooler and downstream piping -Compressor company answer is methanol and pumps . Standardized wellhead design. Design, engineering, procurement, construction and installation of the Southwark normally unmanned installation (NUI) platform. The design's reduced steel requirement and focus on using available infrastructure should help cut time to first offshore production, Aquaterra said. To perform design, detailed engineering and procurement assistance for 2 nos. Kvaerner was contracted to provide early . It can also be used with the more popular 13 5/8" BOP. B-193 WELLHEAD PLATFORM PROJECT (B172-A) Design and Detail Engineering of B-172A Well Head Platform. Beyko discussed the ESSA (eliminate, simplify, standardize, automate) principle and how it could apply to designing more cost-efficient topsides. Many offshore platforms in the Gulf of Mexico and the North Sea are 40 years old or more, and they have gone well beyond their expected life of 25 years. As such, these systems control pressure and provide access to the main bore of the casing or tubing or to the annulus.