Singlemulti cone rotatingnon rotating liner hanger with outer slips the type liner hanger is set by hydraulic pressure applied to the running string. 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. 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. Liner hangers can be set hydraulically, mechanically, or a mixture of the two. As with all of our liner hangers it comes in 3 basic configurationssingle slip. Rigger engineering produces the most highly advanced trueradius liner hangers on the market today. This extendedreach liner system enabled the 95 8in. The plug was redesigned to add a contingency release mechanism. The hydraulic liner hanger is recommended forapplications such as setting new liner through existingliners or on floating rigs. Thermal retrievable liner hanger packer kx oil tools.
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. Key features fully compatible with multistage unlimited frac system. To save casing, however, additional tools and risk are involved. One wi plug release failure, that was a qaqc issue with manufacturing. Kx oil tools thermal retrievable liner hanger packer, is a top set liner hanger with bidirectional hanging slips and a high temperature seal. Bakerline series completion portfolio baker hughes.
Shengji liner hangers are widely used in technology and production tail pipe cementing of oil and gas wells, brine wells and geothermal wells. The permanent liner hanger packer is a robust, highperformance, hydraulic, dual bore permanent packer designed for installation in a single trip. Key features fully compatible with multistage unlimited frac system onepiece mandrel liner top packer is iso v3rated to 10,000psi 68. This seal can be in the form of an integral expandable liner hanger or by means of a liner packer. Nov 17, 2012 wellcare oil tools pvt ltdhydraulic liner hanger. 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. The singlecone hydraulic liner hanger is hydraulically set by applying pressure to the runin string, and the cylinder would move upwards. Available in single slip, double slip and holddown slip versions as well as special application designs. The t441 ws hanger packer is a compression set liner hanger packer for.
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. What is the purpose of using liner hangers in the oil and. 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. With subsea annulus sealing technology the ls15 liner hanger system is available with an integral singletrip packer.
Expandable liner hanger system weatherford international. The swage expands the hanger body, slip ring and packer into the casing, and as the expansion occurs, the slip ring wickers. 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. A seal is required at the top of the liner hanger to prevent transfer of fluid or pressures from either direction. A wide variety of liner hanger options are available to you, such as well drilling. Indeed ranks job ads based on a combination of employer bids and relevance, such as your search terms and other activity on indeed. If the top drive is not provided, rotating liner while cementing requires both a rotatable liner hanger and necessary surface tools. Case history 15,000 psirated zxp ultra liner packer with. The drilquip ls15 liner hanger products are built to perform under. During installation of the liner hanger system, deviations between target values and actual values can be determined directly at the drill rig. Our conventional linerhanger and truform expandable systems offer fitforpurpose solutions for maximum efficiency and safety.
Well, let me back up to the beginning and the reason why we now have the versaflex system to offer. A liner hanger, as the name suggests, secures and supports the liner. The liner hanger assembly includes a liner hanger running tool and a liner hanger. The plain hanger is the premier liner hanger for geothermal applications and has been used in geothermal fields all over the world. The liner hanger could be rotated, pushed down and pulled up prior to setting the hanger. 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. 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. 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. The t107 mca valve is used with the t440 casing packer to cement liner. Hydraulic liner hanger with hrt running tool in working. Indeed may be compensated by these employers, helping keep indeed free for jobseekers.
Permanent liner hanger packer kx oil tools inc liner equipment inquiries kx oil tools inc. The liner hanger could be rotated during circulating and cementing of the liner. The halliburton portfolio of tools offers both expandable and conventional liner hangers to cover all types of well. The hanger body and slips transfer the liner weight to the casing. As the name suggests, you use liner hangers to fix liners in place.
D rilquip introduces a new generation of liner hanger and liner hanger packer, utilizing drilquips fieldproven subsea technology. Hydraulic setting tool for liner hanger weatherfordlamb, inc. Liner hanger system liner hanger mackeral oil tools. Aramco and baker hughes, a ge company, for their support and permission to. Accelerating the development of expandable liner hanger. Case history flexlockzxp liner system used to complete.
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 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. Ensure successful operations in todays most common applications using bakerline series completion systems. 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. Kx oil tools permanent liner hanger packer is a versatile hanger packer capable of hanging high loads off the mandrel. Nov 05, 20 liner hanger assembly liner top packer liner hanger assembly, it consists of. Then, a wellbore treatment process can proceed while the running string remains downhole or via a second trip. First expandable liner hanger installation in united arab emirates in hpht well.
Liner hanger patents and patent applications class 166208. 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 assembly has slip elements for gripping the casing with each of the slip elements h. Prior to each operation the rp is discussed in a prejob meeting by project manager and field engineer.
Liner hanger running tools are provided on both sale and rental basis. T673 optimahs liner hangerpacker target completions. Hydraulic liner hanger is used to hang a linerin well without rotating the work string to set the hanger. Liner hangers are available in a range of sizes and specifications to suit a variety of completion conditions. Some gas wells casing design call for running and cementing intermediate 18 58. Feb 11, 1992 a liner hanger assembly is disclosed for setting within a casing conduit and carrying a liner string therebelow. Halliburton recognized there are several root causes of failure with conventional liner hanger systems.
A device used to attach or hang liners from the internal wall of a previous casing string. It uses mechanical slips to grip the inside of the casing a predetermined distance above the casing shoe. 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. Achieve maximum dynamic load for optimal, reliable packer settings. Scab liner backup slides liner hanger ohl casing handling equipment casing. 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. An improved bearing assembly adapted for use in a liner hanger assembly, which bearing assembly comprises.
A liner hanger according to claim 1, wherein said cooperating means comprises. Our premium systems are fieldproven in the harshest environments, including ultradeep, highangle, and extendedreach wellbores. 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 assembly to runin a liner on a liner hanger, cement the liner in place and set the liner hanger in one trip. Originally developed for the north sea, our liner hanger systems offer durability in routine and qualitycritical applications throughout the world. With a comprehensive suite of systems, including mechanical, hydraulic, and expandable options with a broad range of ratings and features, our liner. The packer incorporates an upper bore to allow it to be latched to a work string or frac string while maintaining full bore capabilities. 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. Hydraulic set liner hanger setting mechanism and method.
Liner hanger, oil and gas liner hanger system manufacturer. General product sheet permanent liner hanger packer. 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. Liner hanger service and installation at clients drill site is done by our oem liner hanger engineers. The liner hanger slip and cone design provides maximumbypassarea. Pdf liner hanger system of bakerhughes hardy huang.
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. Peak introduced the tool in early 2012 and since has had over 500 successful runs with zero liner top leaks. Why liner hanger design running tools setting sleeves packer liner hanger cementing equipment surface cementing. Because we manufacture virtually every component of our liner. The tool is a hydraulically set hanger packer with a secondary mechanical element setting feature. 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. During this 21month project, baker hughes successfully installed 18 liner hangers, 8 completions, and 1 intelligent production system. The type liner hanger is set by hydraulic pressure applied to the running string.
The plain liner hanger is our basic liner hanger design. With a comprehensive suite of systems, including mechanical, hydraulic, and expandable options with a broad range of ratings and features, our liner hangers. 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. Used with the dh1 or dh2 liner running tool, the rps packer setting tool provides bestinclass mechanical packer setting capabilities.
This is a pdf file of an unedited manuscript that has been accepted for publication. The guardian liner hanger packer provides extreme strength and reliable pressure intergrity for the most challenging environments. Rotating liner is the most efficient method for liner running and to improve cementing quality. What is the purpose of using liner hangers in oil and gas sector. The space between the liner hanger and the casing shoe is called the liner lap. Sovonex liner hanger systems let you safely deploy liners in straight, deviated or horizontal wellbores. Largest liner hanger ever installed worldwide onepetro. Mechanicalset liner hangers suspend a liner from an intermediate casing string. There are 627 suppliers who sells liner hanger on, mainly located in asia. Hydraulic liner hanger with hrt running tool youtube. It is used to hang a liner where no type of seal or packer is required.
1449 1298 746 20 475 335 439 1151 55 1053 507 450 524 23 278 351 770 125 411 1116 1114 7 639 72 201 1185 270 948 1302 1288 128