US20080289813A1
a polished bore receptacle is latched into an upper end of the packer, and an appropriate seal stacks assembly is stung into the polished bore receptacle (PBR) and attached to the polished bore receptacle (PBR) via shear screws to prevent leakage between the interior of the PBR and the production tubing.
Polished Bore Receptacle & Seal Assembly
The polished bore receptacle (PBR) and seal assembly functions as an expansion joint when extreme move-ment is expected in the production tubing. As an added application, …
WTBSS Tieback Seal Stem
WTBSS Tieback Seal Stem Weatherford's tieback seal stem (WTBSS) provides a means to tie back into a liner, using a tieback polished bore receptacle (PBR). The WTBSS features a premium seal stack that forms an effective seal against the honed ID of the PBR. The muleshoe at the bottom of the WTBSS helps guide it into an existing PBR.
Polished Bore Receptacle
CT-91401. COMPLETION OIL TOOLS ® Polished Bore Receptacle has a honed polish seal bore which is used to tying in to liner with COT ® Tie back seal mandrel or by tie back packer . The CT-PBR also provides the extension which is later used for setting liner top packer. It is also used for protecting the running tool assembly during running in ...
POLISHED SEAL BORE RECEPTACLE – American Completion …
The PBR seal bore is retrieved with a PBR retrieving tool. 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. Once the seal assembly is released, it is free to move in the bore, compensating for tubing movement.
Expansion Joints, Slip Joints | SLB
Alternatively, a polished bore receptacle (PBR) and seal assembly can be used. Before separation of the joint, a blanking plug may be installed to block the flow from the formation. Specialized retrieving heads are available for retrieving the expansion joints and the tools connected below them.
IntegraLine
The polished bore receptacle seals directly to the packer body by way of a high-performance seal. The resulting gas-tight, extrusion-resistant connection eliminates the need for a high-pressure seal. The V0-rated SwageSeal packer supports safe operations in applications up to 400˚F (204˚C) and 12,500 psi (86 MPa). SwageSeal high-performance
Polish Mill Assembly – Aventus Oil Tools
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 carbide coated and ground to ...
Polished bore receptacle
Barrel 30 defines the internal polished bore 32, having a diameter "D 1 .". Locator member 34 is an elongated member having a sealing head 36, or shoulder, which is disposed within polished bore 32 of barrel 30. Head 36 may carry a seal 38 and is sized so as to hydraulically seal within polished bore 32. Head 36 is positioned between no-go ...
EXPANDABLE TIE BACK SEAL ASSEMBLY
The polished bore receptacle and seal assembly combination allows the production tubing to be "stung" into the liner in a sealing relationship and be selectively removed there from. As used herein, the term "polished bore receptacle" refers to a device used to locate and seal a first tubular in a second tubular.
Polished Bore Receptacle | NOV
Polished Bore Receptacle. Achieve superior sealing properties with our polished bore receptacle. Our polished bore receptacle (PBR) can be combined with our SURESET Liner Hanger Packer, VXP Liner Top …
Bottom-set Tieback Packer | NOV
Description. Resources. The BST packer can withstand high differential pressures and is used after the liner has been installed and cemented and the liner polished bore receptacle (PBR) seal bore has been cleaned …
TSP4L Tieback Polished-Bore Receptacle (PBR)
Weatherford's TSP4L tieback polished-bore receptacle (PBR) has a honed sealbore that enables tying back into a liner with either a tieback seal stem or a tieback packer. It also provides the extension that is used for setting integral liner-top packers. In addition, the TSP4L PBR protects the running-tool assembly as it is run in the hole.
VACS system cleared debris from PBR, maintained lower …
unable to stab a seal assembly into a 20-ft (6-m) section of a polished bore receptacle (PBR). Repeated attempts to perform the operation proved unsuccessful, and the customer accrued over 200 hours of nonproductive time. Assuming the inside diameter (ID) of the PBR was blocked by debris and needed to be cleared, the customer pulled the entire
US Patent for Metal to metal polished bore receptacle seal for …
A liner string has a hanger/packer near its upper end for connection and sealing to a surrounding tubular. A polished bore assembly is located above the packer and is pushed down after the liner hanger is set to slide over a metal to metal seal on the packer body. A surface string is then tied into the polished bore with another metal to …
Halliburton Packer Information [1].pdf
Seal Bore Packer to Tubing Connections Seal Bore Extensions (SBE) Polished Bore Receptacle (PBR) Tubing Sealbore Receptacle (TSR) Seal Assembly Locator Types Locator Anchor Latch Snap Latch A "stinger" or seal assembly that is run on the end of tubing and "stings" into the polished bore receptacle (PBR) of the packer.
TSP4L Tieback Polished-Bore Receptacle (PBR)
Weatherford's TSP4L tieback polished-bore receptacle (PBR) has a honed sealbore that enables tying back into a liner with either a tieback seal stem or a tieback packer. It also …
Sand Control Technology Tools Manufacturer & Supplier
A self-aligning mule shoe guide is used to ensure a proper seal assembly into the production gravel packer or a bore receptacle. SAFETY SHEAR SUB. Safety shear sub is an essential part of sand control, production, and ESP well completions. ... Snap latch locator provides a surface indication that the seal assembly is positioned correctly in the ...
POLISHED SEAL BORE RECEPTACLE – American Completion …
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 …
POLISHED BORE RECEPTACLE
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 …
Polished Bore Receptacle and Seal Assembly: Schlumberger
Schlumberger. Polished Bore Receptacle and Seal Assembly The polished bore receptacle (PBR) and seal assembly functions as an expansion joint wh1en extreme move-ment is expected in the production tubing. As an added application, it can be used as a separation tool for removal of the production tubing.. APPLICATIONS DESCRIPTION …
TSP4 Tie-Back Polished Bore Receptacle (PBR)
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 ...
TruForm Polished-Bore Receptacle (PBR)
Weatherford's TruForm polished-bore receptacle (PBR) has a honed sealbore that provides a means of tying back into the TruForm liner and is engineered for maximum …
sealbore | Energy Glossary
sealbore. 1. n. [Well Completions] A polished bore designed to accept a seal assembly, such as may be used in a permanent production packer. See: production packer, seal assembly. A polished bore designed to accept a seal assembly, such as may be used in a permanent production packer.
Polished Bore Receptacle (PBR)
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 …
Tieback Equipment | Weatherford International
Tieback Equipment. Tie back into the liner and create an effective seal. We offer a range of tieback equipment—including polished bore receptacles (PBRs), a seal stem, a packer, and a PBR packoff—that helps you to remove debris, clear excess cement, and re-enter the liner with a reliable seal. Our equipment has features, such as a seal bore ...
Lower Completion Accessories | Mansfield Energy
The polished bore receptacle is used in dual zone gravel packing to isolate the lower zone while gravel packing the upper zone. Seal Bore Extension Seal bore extensions are run below packers if the lower bore in those packers will be used for sealing. The extension provides additional sealing bore when a long seal assembly is run to accommodate ...
Liner Systems – Frontier Oil Tools
9.625 x 13.375. The LTSeries Liner Top Packer is a compression set Liner Top Packer, which has multiple TBR lengths available to allow for Floating Tie Back Seal Assembly to accommodate tubing movement during Frac or Production. The Packer utilizes hold-down Slip to keep Packer Anchored. Constrained Slips also allow for rotation while running ...
Liner Hanger Systems Assembly
Liner system design takes into account more parameters than hanging capacity such as additional loads applied to the liner hanger. A 7-in. liner hanger that can accommodate an 800,000-lbf (3,559-kN) load in 9 5/8-in., 47-lb/ft N-80 casing may carry 7-in. 29-lb/ft L-80 pipe that is only good for 676,000-lbf (3,007-kN).
TSP5 Tie-Back Polished Bore Receptacle (PBR)
Weatherford's TSP5 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 TSP5 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 ...