Expandable liner hanger system weatherford international. The portfolio includes a select group of dependable core products that have been optimized to meet operator needs in standard well completions so you can improve completion reliability and economics. D rilquip introduces a new generation of liner hanger and liner hanger packer, utilizing drilquips fieldproven subsea technology. Indeed may be compensated by these employers, helping keep indeed free for jobseekers. With subsea annulus sealing technology the ls15 liner hanger system is available with an integral singletrip packer. Nov 17, 2012 wellcare oil tools pvt ltdhydraulic liner hanger. Specifically designed for maximum reliability and manufactured from onepiece of highgrade api 5ct steel, our liner hanger systems are suitable for even the most challenging well completions. Thermal retrievable liner hanger packer kx oil tools. The t673 optimahs permanent liner hanger packer is a hydraulic set, dual bore packer for placing short or long tailpipe liners in horizontal or extended well bores. The halliburton portfolio of tools offers both expandable and conventional liner hangers to cover all types of well. The swage expands the hanger body, slip ring and packer into the casing, and as the expansion occurs, the slip ring wickers. Liner systems help reduce capex by eliminating the need to extend a single, long casing string to the top of the wellbore. A liner hanger, as the name suggests, secures and supports the liner. The tool is a hydraulically set hanger packer with a secondary mechanical element setting feature.
This transfer is accomplished by picking up the work string and torquing to the right or left to disengage the slotted cage from the lug on the hanger body. The packer incorporates an upper bore to allow it to be latched to a work string or frac string while maintaining full bore capabilities. Liner hanger patents and patent applications class 166208. Kx oil tools thermal retrievable liner hanger packer, is a top set liner hanger with bidirectional hanging slips and a high temperature seal. The plain hanger is the premier liner hanger for geothermal applications and has been used in geothermal fields all over the world. Feb 11, 1992 a liner hanger assembly is disclosed for setting within a casing conduit and carrying a liner string therebelow. Rigger engineering produces the most highly advanced trueradius liner hangers on the market today. As the name suggests, you use liner hangers to fix liners in place. The well designer must trade off the additional tools, complexities and risks against the potential capital savings when deciding whether to design for a liner or a casing string that goes all the way to the top of the well a long string. The liner hanger assembly includes a liner hanger running tool and a liner hanger. The liner hanger could be rotated during circulating and cementing of the liner. Rotating liner is the most efficient method for liner running and to improve cementing quality. What is the purpose of using liner hangers in the oil and. An improved bearing assembly adapted for use in a liner hanger assembly, which bearing assembly comprises.
Shengji liner hangers are widely used in technology and production tail pipe cementing of oil and gas wells, brine wells and geothermal wells. In addition to the liner hanger system we provide packers, and completion jewels required by the clients. Liner hanger running tools are provided on both sale and rental basis. Subscribe to our tender alert mailing list the republic of the unio of myanmar ministry of energy myanma oil and gas enterprise invitation for open tender 12014 open tender are invited for supply of the following respective items in united states dollars and myanmar kyats. There are 627 suppliers who sells liner hanger on, mainly located in asia. The liner hanger could be rotated, pushed down and pulled up prior to setting the hanger.
A device used to attach or hang liners from the internal wall of a previous casing string. Why liner hanger design running tools setting sleeves packer liner hanger cementing equipment surface cementing. One wi plug release failure, that was a qaqc issue with manufacturing. As with all of our liner hangers it comes in 3 basic configurationssingle slip. Prior to each operation the rp is discussed in a prejob meeting by project manager and field engineer. A wide variety of liner hanger options are available to you, such as well drilling. Bakerline series completion portfolio baker hughes. Kx oil tools permanent liner hanger packer is a versatile hanger packer capable of hanging high loads off the mandrel. The singlecone hydraulic liner hanger is hydraulically set by applying pressure to the runin string, and the cylinder would move upwards. A finite element fe model of an expandable liner hanger system consists of an adjustable swage assembly to expand the hanger body, slip ring to hang the liner load, and a packer to seal in a variablediameter casing.
Singlemulti cone rotatingnon rotating liner hanger with outer slips the type liner hanger is set by hydraulic pressure applied to the running string. During this 21month project, baker hughes successfully installed 18 liner hangers, 8 completions, and 1 intelligent production system. The hanger body and slips transfer the liner weight to the casing. Our conventional linerhanger and truform expandable systems offer fitforpurpose solutions for maximum efficiency and safety. Liner hangers are available in a range of sizes and specifications to suit a variety of completion conditions. A liner hanger according to claim 1, wherein said cage member comprises a ring to which said slips are pendently supported by flexible arm means, and wherein a keeper collar is mounted on said body to slidably receive the free ends of said slips. First expandable liner hanger installation in united arab emirates in hpht well. With a comprehensive suite of systems, including mechanical, hydraulic, and expandable options with a broad range of ratings and features, our liner. T673 optimahs liner hangerpacker target completions. Key features fully compatible with multistage unlimited frac system onepiece mandrel liner top packer is iso v3rated to 10,000psi 68. Hydraulic setting tool for liner hanger weatherfordlamb, inc. A seal is required at the top of the liner hanger to prevent transfer of fluid or pressures from either direction. The permanent liner hanger packer is a robust, highperformance, hydraulic, dual bore permanent packer designed for installation in a single trip. The liner hanger slip and cone design provides maximumbypassarea.
Liner hangers can be set hydraulically, mechanically, or a mixture of the two. We have a full fleet of liner hanger products and capabilities that cover a broad range of contingenciessetting a liner, running a tieback, setting a secondrun packeryou name it. This seal can be in the form of an integral expandable liner hanger or by means of a liner packer. Accelerating the development of expandable liner hanger. Achieve maximum dynamic load for optimal, reliable packer settings. During installation of the liner hanger system, deviations between target values and actual values can be determined directly at the drill rig. Liner hanger drillable packoff bushing liner top packer these components remain in the wellbore and sold to customer inside these components there is the liner running tool, that is rented to the customer as part of the liner installation service. Pdf liner hanger system of bakerhughes hardy huang. It is commonly utilized as a liner top packer, but can be configured as a tieback packer, casing patch, or bridge plug, should the well design require it. To save casing, however, additional tools and risk are involved. This extendedreach liner system enabled the 95 8in. At allamon, we have engineered our portfolio of advanced liner hanger systems to excel in todays complex onshore wells, and high pressure high temperature hpht wells.
The feature that distinguishes a liner from a regular casing column is that it starts not at the top of the well, but at some point below ground usually deeper than m. Our portfolio of liner hanger systems will help you reduce well construction costs and minimize risks in a wide variety of applications, often improving well performance across the lifecycle. Aramco and baker hughes, a ge company, for their support and permission to. What is the purpose of using liner hangers in oil and gas sector. The drilquip ls15 liner hanger products are built to perform under. Hydraulic liner hanger with hrt running tool in working. Case history 15,000 psirated zxp ultra liner packer with. Scab liner backup slides liner hanger ohl casing handling equipment casing. It uses mechanical slips to grip the inside of the casing a predetermined distance above the casing shoe. With special tools, the liner hanger and the tail pipe can be sent down into the wells depth of any design, finishing liner hanger through hydraulic transfer. Key features fully compatible with multistage unlimited frac system. The hydraulic liner hanger is recommended forapplications such as setting new liner through existingliners or on floating rigs. If the top drive is not provided, rotating liner while cementing requires both a rotatable liner hanger and necessary surface tools.
Hydraulic liner hanger with hrt running tool youtube. Hydraulic liner hanger is used to hang a linerin well without rotating the work string to set the hanger. The t441 ws hanger packer is a compression set liner hanger packer for. Nov 05, 20 liner hanger assembly liner top packer liner hanger assembly, it consists of. This is a pdf file of an unedited manuscript that has been accepted for publication. Some gas wells casing design call for running and cementing intermediate 18 58. The drilquip ls15 liner hanger products are built to perform under a wide range of conditions, and are ideally suited for long reach, high angle, horizontal and. A liner hanger assembly to runin a liner on a liner hanger, cement the liner in place and set the liner hanger in one trip.
A liner hanger allows the liner casing below the liner hanger to be suspended in the previous casing string to reduce material cost and provide completion solution options. The assembly has slip elements for gripping the casing with each of the slip elements h. The t107 mca valve is used with the t440 casing packer to cement liner. Case history flexlockzxp liner system used to complete. The plain liner hanger is our basic liner hanger design. You can also choose from casting liner hanger, as well as from drilling tool, drilling equipment liner hanger, and whether liner hanger is hydraulic support, slip, or drill pipe. Available in single slip, double slip and holddown slip versions as well as special application designs. General product sheet permanent liner hanger packer. The space between the liner hanger and the casing shoe is called the liner lap. Ensure successful operations in todays most common applications using bakerline series completion systems. Then, a wellbore treatment process can proceed while the running string remains downhole or via a second trip. It is used to hang a liner where no type of seal or packer is required. Target has designed the optimahs with high tension load capability to make it a perfect choice when liner systems need to be anchored in place. The type liner hanger is set by hydraulic pressure applied to the running string.
Well, let me back up to the beginning and the reason why we now have the versaflex system to offer. Liner hanger system liner hanger mackeral oil tools. Hydraulic set liner hanger setting mechanism and method. Liner hanger service and installation at clients drill site is done by our oem liner hanger engineers. Liner hanger system is capable of accommodating, depending on the size requested, from 20,000 to 160,000 ftlb of rotational torque through the tool, enabling the operator to rigorously drill the liner into the hole. Our premium systems are fieldproven in the harshest environments, including ultradeep, highangle, and extendedreach wellbores. The plug was redesigned to add a contingency release mechanism. Peak introduced the tool in early 2012 and since has had over 500 successful runs with zero liner top leaks. Halliburton recognized there are several root causes of failure with conventional liner hanger systems.
Permanent liner hanger packer kx oil tools inc liner equipment inquiries kx oil tools inc. Hydraulic set protected slip single cone rotating liner hanger hpr hydraulic tandem cone rotating liner hangerhtr hydraulic set slip single cone nonrotating liner hanger hsn. Used with the dh1 or dh2 liner running tool, the rps packer setting tool provides bestinclass mechanical packer setting capabilities. Because we manufacture virtually every component of our liner.
Sovonex liner hanger systems let you safely deploy liners in straight, deviated or horizontal wellbores. With a comprehensive suite of systems, including mechanical, hydraulic, and expandable options with a broad range of ratings and features, our liner hangers. Liner hanger, oil and gas liner hanger system manufacturer. Indeed ranks job ads based on a combination of employer bids and relevance, such as your search terms and other activity on indeed. The guardian liner hanger packer provides extreme strength and reliable pressure intergrity for the most challenging environments. Mechanicalset liner hangers suspend a liner from an intermediate casing string. Originally developed for the north sea, our liner hanger systems offer durability in routine and qualitycritical applications throughout the world. A liner hanger according to claim 1, wherein said cooperating means comprises. Largest liner hanger ever installed worldwide onepetro.
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