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US3559905A Expired / Lapsed US ⏱️ 0.0 years remaining

roeder; Werner H.

Assignee: Corod Manufacturing Ltd
•
Filing: 1968-01-09
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Granted: 1971-02-02
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Expires: 1988-01-09
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Abstract

Abstract Apparatus is provided which pulls a metal member, such as a sucker rod string, from a well and coils it onto a circular frame which is of sufficient size whereby the member will not be permanently deformed. For example, a pair of opposed, driven, endless tracks, provided with gripping pads, grip the member between the pads and pull it out of the well. The member is fed to and reeled onto a rotatable, horizontal, circular channel for storage. The channel can be collapsed into a compact form for transportation. The steps of the method are: pulling the member from the well; coiling and storing it without permanently deforming it; and running it back into the well.

Inventors

  • 👤 Alexander Palynchuk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:33
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/36; B65H75/362; B65H75/364; B66; B66D; B66D3/00; B66D3/003; E; E21; E21B; E21B19/00; E21B19/22

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 105 words
In combination: a substantially rigid onefold member adapted to be disposed in a well; pulling means adapted to engage and pull the member out of a well, to feed the member to a storage means and to withdraw it from a storage means and run it back into a well; reel storage means of a diameter which is adapted to form the member fed to it into a coil of a predetermined diameter and to store it in that form without it being stressed beyond its 0.2 percent offset yield wherein the member powers the storage reel and synchronizes the feed with the storage reel.
Claim 2
Dependent Claim 105 words
In combination: a substantially rigid onefold member adapted to be disposed in a well; pulling means adapted to engage and pull the member out of a well, to feed the member to a storage means and to withdraw it from a storage means and run it back into a well; reel storage means of a diameter which is adapted to form the member fed to it into a coil of a predetermined diameter and to store it in that form without it being stressed beyond its 0.2 percent offset yield wherein the member powers the storage reel and synchronizes the feed with the storage reel.
Claim 3
Dependent Claim 116 words
In combination: a substantially rigid onefold member adapted to be disposed in a well; pulling means adapted to engage and pull the member out of a well, to feed the member to a storage means and to withdraw it from a storage means and run it back into a well; reel storage means of a diameter which is adapted to from the member fed to it into a coil of a predetermined diameter and to store it in that form without it being stressed beyond its 0.2 percent offset yield wherein the storage reel is a freely rotatable reel and the feeding of the member on and off thereof provides the sole motivation of the reel.
Claim 4
Dependent Claim 116 words
In combination: a substantially rigid onefold member adapted to be disposed in a well; pulling means adapted to engage and pull the member out of a well, to feed the member to a storage means and to withdraw it from a storage means and run it back into a well; reel storage means of a diameter which is adapted to from the member fed to it into a coil of a predetermined diameter and to store it in that form without it being stressed beyond its 0.2 percent offset yield wherein the storage reel is a freely rotatable reel and the feeding of the member on and off thereof provides the sole motivation of the reel.
Claim 5
Dependent Claim 312 words
Apparatus for running and pulling a onefold metal member into and out of a well and for storing it which comprises, in combination: A storing assembly comprising: a. a rotatable circular channel having a support surface foR receiving and supporting the onefold member and spaced inner and outer retaining elements forming the boundaries of the support surface, said elements adapted to form the onefold member fed onto the support surface into a coil, the diameter of the inner retaining element being large enough whereby the onefold member when stored therearound is stressed less than its 0.2 percent offset yield; and b. a pair of vertically disposed, opposed, transversely adjustable, driven tracks carrying means for gripping the onefold member, the tracks being adapted to abut the onefold member above the wellhead to grip it between the gripping means and, when driven in one direction, to pull the onefold member out of the well and feed it to the storing assembly and, when driven in the other direction, to withdraw the onefold member from the storing assembly and feed it back into the well, wherein the support surface of the channel is substantially horizontal and the retaining elements are substantially vertical, wherein: The storing assembly comprises: c. an upright support member carrying a rotatable sleeve; d. at least one collar member, formed of a plurality of pivotally connected segments, at least one segment affixed to the sleeve, the remaining segments being movable from a locked position embracing the sleeve to a substantially linear transport position; and e. a plurality of outwardly extending, substantially horizontal, radial struts pivotally mounted at their inner ends on the collar member, said struts carrying the circular channel adjacent their outer ends and being convertible from a fixed, radial operating position to a transport position wherein they are closely packed together in parallel formation on the linearly aligned collar segments.
Claim 6
Dependent Claim 312 words
Apparatus for running and pulling a onefold metal member into and out of a well and for storing it which comprises, in combination: A storing assembly comprising: a. a rotatable circular channel having a support surface foR receiving and supporting the onefold member and spaced inner and outer retaining elements forming the boundaries of the support surface, said elements adapted to form the onefold member fed onto the support surface into a coil, the diameter of the inner retaining element being large enough whereby the onefold member when stored therearound is stressed less than its 0.2 percent offset yield; and b. a pair of vertically disposed, opposed, transversely adjustable, driven tracks carrying means for gripping the onefold member, the tracks being adapted to abut the onefold member above the wellhead to grip it between the gripping means and, when driven in one direction, to pull the onefold member out of the well and feed it to the storing assembly and, when driven in the other direction, to withdraw the onefold member from the storing assembly and feed it back into the well, wherein the support surface of the channel is substantially horizontal and the retaining elements are substantially vertical, wherein: The storing assembly comprises: c. an upright support member carrying a rotatable sleeve; d. at least one collar member, formed of a plurality of pivotally connected segments, at least one segment affixed to the sleeve, the remaining segments being movable from a locked position embracing the sleeve to a substantially linear transport position; and e. a plurality of outwardly extending, substantially horizontal, radial struts pivotally mounted at their inner ends on the collar member, said struts carrying the circular channel adjacent their outer ends and being convertible from a fixed, radial operating position to a transport position wherein they are closely packed together in parallel formation on the linearly aligned collar segments.
Claim 7
Dependent Claim 14 words
The combination of claim 1 wherein the member comprises a metal sucker rod string.
Claim 8
Dependent Claim 112 words
In combination: a substantially rigid onefold metal member adapted to be disposed in a well; an opposed endless track pulling means adapted to engage and pull the member out of the well, to feed it to a storage means and to withdraw it from the storage means and run it back into the well; and a freely rotatable reel storage means of a diameter which is adapted to form the member fed to it into a coil of a predetermined diameter and to store it in that form without the member being stressed beyond its 0.2 percent offset yield wherein: the freely rotatable reel is powered by the member being fed thereto.
Claim 9
Dependent Claim 112 words
In combination: a substantially rigid onefold metal member adapted to be disposed in a well; an opposed endless track pulling means adapted to engage and pull the member out of the well, to feed it to a storage means and to withdraw it from the storage means and run it back into the well; and a freely rotatable reel storage means of a diameter which is adapted to form the member fed to it into a coil of a predetermined diameter and to store it in that form without the member being stressed beyond its 0.2 percent offset yield wherein: the freely rotatable reel is powered by the member being fed thereto.

References Cited (Backward Citations)

US2016067A Cited
US2463192A Cited
US3247674A Cited
US3306357A Cited
US3313346A Cited
US3373818A Cited
US3401749A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-01 1974-08-03 1975-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-01 1978-08-03 1979-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-01 1982-08-03 1983-02-02 $7700.00 Window Closed / Lapsed

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