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EP0086440A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Folding service line

Assignee: FMC Corp
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Filing: 1983-02-08
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Granted: —
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Expires: 2003-02-08
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Abstract

Abstract A folding boom assembly supported articulated well service pipeline for the transfer of pressurized fluids from service vehicles to petroleum wellheads for the treatment and stimulation of production oil wells. The boom assembly is mounted on a truck, trailer or other suitable mobile support and the articulated pipeline comprises a plurality of long straight pipe sections interconnected by a plurality of pipe elbows and by swivel joints. Each of the pipe sections is supported by a corresponding boom section aligned generally parallel to the pipe section. The boom sections and their corresponding pipe sections are folded onto the service vehicle for transportation and are extended for connection to a wellhead. Supports between the ground and the boom sections reduce the loads transmitted to the service vehicle and allow the use of lighter and less costly boom assemblies.

Inventors

  • 👤 Neal E. Jameson

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 03:06
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/25; E21B43/26; E21B43/2607; F; F16; F16L; F16L27/00; F16L27/08; F16L27/0861; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/691; Y10T137/8593; Y10T137/8807

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 80 words
A boom supported folding service line for used in well service operations to interconnect a supply of pressurized fluid to a wellhead, comprising: an articulated boom assembly having a plurality of boom sections: an articulated pipe service line having a plurality of pipe sections: means for supportively connecting each of said boom sections to a corresponding on of said pipe sections; and means for moving said boom assembly and said service line between a stowed position and an extended position.
Claim 2
Dependent Claim 80 words
A boom supported folding service line for used in well service operations to interconnect a supply of pressurized fluid to a wellhead, comprising: an articulated boom assembly having a plurality of boom sections: an articulated pipe service line having a plurality of pipe sections: means for supportively connecting each of said boom sections to a corresponding on of said pipe sections; and means for moving said boom assembly and said service line between a stowed position and an extended position.
Claim 3
Dependent Claim 46 words
A boom supported service line as defined in claim 1 including a plurality of boom section supports and means for connecting each of said boom section supports to an outer end of a corresponding one of said boom sections to support said boom sections above ground.
Claim 4
Dependent Claim 26 words
A boom support service line as defined in claim 2 including means for supportively connecting an inboard end of said support boom to a service vehicle.
Claim 5
Dependent Claim 64 words
A boom supported service line as defined in claim 1 wherein said means for moving said boom assembly and said service line includes a plurality of hydraulic cylinders connected between adjacent sections of said boom assembly to fold said adjacent sections into a generally parallel position for storage and to unfold said adjacent sections into an end-to-end position to fully extend said boom assembly.
Claim 6
Dependent Claim 28 words
A boom supported service line as defined in claim 4 wherein said hydraulic cylinders can be partially extended to move said service line into a partially extended position.
Claim 7
Dependent Claim 31 words
A boom supported service line as defined in claim 5 including means for connecting an outer end of said service line to a wellhead when said service line is partially extended.
Claim 8
Dependent Claim 41 words
A boom supported service line as defined in claim 5 including an outer boom support connected to an outer end of said boom to support said outer end of said boom when said service line is in said partially extended position.
Claim 9
Dependent Claim 31 words
A boom supported service line as defined in claim 7 wherein said outer boom support provides support for said outer end of said boom when said boom assembly is fully extended.

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