A polished bore, typical in a packer to accept the seal assembly on the end of tubing. Abbreviated PBR.
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an integral polished bore assembly for use in a wellbore includes a barrel having a polished bore; a pair of opposing no-go members positioned within the barrel; an elongated locator member having a sealing head and an end, the sealing head position between the no-go members and the end extending out of the barrel; and at least one radial port formed through the barrel between …
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POLISH MILL ASSEMBLY DESCRIPTION A-PMA, A-089 – Polish Mill Assembly The A-PMA is used to clean out the ID of the Tie Back Receptacle, in order to ensure the polished bore receptacle is clean for installing the tie back seal assembly or completion string. The Polish Mill Assembly consists of a Top Dress Mill, Clean out Mill, those are tungsten
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The Max Polished Bore Receptacle (MPBR) provides a reliable seal bore for tying back to the liner with a tie back seal mandrel or packer. It protects the running tool assembly during well operations and enhances debris protection. ... It features a durable seal assembly for high pressure environments and is designed for quick and easy ...
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18. Seal Bore Packers • High pressure & temperature ratings available • Multiple packing elements available • Short units are desirable for use in tight doglegs (>5o) and high (>8o/100ft) departure angles • Ability to set on wireline or with a hydraulic setting tool • Rotationally locked units needed for mill-ability • Share Seal Assemblies with permanent seal …
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Seal Bore also known as PBR (Polished Bore Receptacle) is designed to accept the seal assembly. Seal bores have varied applications in liner top, permanent packer or completion string for landing a production tubing seal assembly or tie back string. This design provides the benefit of achieving cont
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Polished Bore Receptacle: A Crucial Component in Wellbore Completions. The term polished bore receptacle might sound technical, but it refers to a crucial element in the efficient and secure operation of oil and gas wells. It's a machined, smooth, and precisely sized opening within a packer, designed to house the seal assembly attached to the end of the tubing string.
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Vikings Polished Bore Assembly (PBA) manages tubing to annulus pressure integrity combined with tubing expansion and contraction. It comprises two main components: a Polished Bore …
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Seal- and Expansion Assemblies Mitigating movement in Completion Tubing due to pressure and temperature fluctuations, while at the same time maintaining sealing. Polished Bore Receptacle Joint
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What is claimed is: 1. An integral polished bore assembly for use in a wellbore, the assembly comprising: a barrel having a polished bore; a pair of opposing no-go members positioned within the barrel; an elongated locator member having a sealing head and an end, the sealing head position between the no-go members and the end extending out of the barrel; and a radial port …
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The tieback seal assembly is used for casing tie-back operations, the length or the wall thickness of the tieback assembly fits in the polished bore receptacle. For wells that are tied back after cementing operations, a milling job must be performed inside the PBR before the tieback seal assembly lowered to ensure that the bell mouth is free of ...
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The Polished Seal Bore Receptacle is available in varying lengths of up to 25 ft. in stroke. An adjustable shear mechanism locks the outer housing and seal mandrel together during run- in. …
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When the completion is run, a seal assembly is run on the bottom of the production tubing and landed in the PBR. The seal assembly and liner top provide the annular barrier for the tubing string. The constraints of this system are: The ID of the polished bore receptacle can become damaged during liner cleanout trips and fail to seal
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The Polished Bore Receptacle and the Seal Bore Extension have similar functions; however, the Polished Bore Receptacle is used to connect to the top of the Packer whilst the Seal Bore is used to connect to the bottom of the Packer. Available in a complete range of sizes 2-3/8" to 9-5/8"" and length in 2ft increments.
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The PARVEEN Polished Seal Bore Receptacle is designed for applications requiring a large internal diameter through the completion while allowing for extreme tubing movement. It uses a modular design that can be converted …
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A completion system is provided for completing downhole wells. The system comprises an upper polished bore receptacle incorporated into an intermediate casing of the downhole well and formed with a honed inner bore. A bottom packer for supporting a completion string within the intermediate casing and has a first sealing assembly for sealing engagement against the inner …
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The PBR accepts an inner seal assembly that provides a seal off between the tubing and the PBR Figure (1) and (2). The Polished Bore Receptacle is generally employed in a casing liner completion, where it's …
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PBR (Polished Bore Receptacle) also known as Seal Bore is designed to accept the seal assembly. PBRs have varied applications in liner top, permanent packer or completion string for landing a production tubing seal assembly or tie back string. This design provides the benefit of achieving containmen
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Tubing above the anchored packer can be retrieved for redressing and re-running of the seal assembly; ... POLISHED BORE RECEPTACLE Info Sheet. Who We Are Our Story Our Culture Leadership Team Board of Directors. Our Approach HSE & Sustainability ESG Commitment Diversity & Inclusion 360 Workflow Manufacturing Exellence.
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Weatherford's TSP4 tie-back polished bore receptacle (PBR) has a honed seal bore that provides a means of tying back into a liner with either a tie-back seal stem or a tie-back packer. The TSP4 PBR also provides the extension that is used for setting integral liner-top packers. Lastly, the PBR protects the running tool assembly as it is run in ...
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The CMS Polished Bore Receptacle (PBR) is used in a well completion to provide a means of sealing the tubing to the top of the production packer while maintaining maximum ID. Category Packer and Tubing Accessories
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Polished Seal Bore Receptacle (PBR) Seal Assembly Components; Seal Assembly Metallurgy; Seal Configurations and Material; Seal Assembly Modular Components; Mill-Out Sub / Seal Bore Extension / Adapters and Couplings; Plugs and Retainers. HM-1B Hydraulic Mechanical Setting Tool; HM-1B Bridge Plug; HM-1 Hydraulic Mechanical Setting Tool; HM-1 ...
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Run as part of the liner-running tool assembly, our packer setting tools enable transferring weight through the polished bore receptacle (PBR) to set an integral liner-top packer. ... Our running-tool packoff systems provide a liner-top seal that enables pressures to build against a ball seat farther down the liner and causes all mud and cement ...
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Polished bore receptacles, or PBRs, are a common item in completion assemblies and liner hanger assemblies. ... PBRs are one way of engineering zonal isolation by providing a receptacle for seal assemblies of any length. ... The PBR assembly protects the packer bore itself and in many cases eliminates the need to retrieve (or possibly fish) the ...
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The tension release and the hydraulic release incorporate aPolished Seal Bore Receptacle as well as a PBR seal assembly including 2 sets of working sealunits and a debris …
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The Pinnacle Latch Seal Assembly is used for applications in which it is desirable to latch the Seal Assembly into a Seal Bore Packer. A Latch Seal Assembly is commonly used in conjunction with a Polished Bore Receptacle or when other devices such as expansion joints are run. It is important to note that a Latch Seal Assembly is not recommended ...
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Polished bore receptacles (PBR) and stinger seal assemblies; Sliding side door/sleeve (SSD) assemblies, mechanical and hydraulically activated; ... Vikings Polished Bore Assembly (PBA) manages tubing to annulus pressure integrity combined with tubing expansion and contraction. It comprises two main components: a Polished Bore Receptacle (PBR ...
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The PetroQuip Polished Bore Receptacle (PBR) is designed for use in those applications where extreme tubing movement is needed. The PBR seal assembly is held in place inside the …
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The Pinnacle Polished Seal Bore Receptacle (PBR) is designed for applications where a large I.D. must be maintained through the completion while accommodating extreme tubing movement. The PBR is attached to a Seal …
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