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    Ieback EAL Ipple: Tieback Seal Nipple (TSN), Orifi Ce Float Collar (OFC) and An Existing

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    Ghinet Teodor-ioan
    The document discusses equipment used in tieback liner operations, including a tieback seal nipple, orifice float collar, and tieback receptacle. The tieback seal nipple consists of a locator, seal mandrel, seals, and mule shoe bottom and is used to cover intermediate casing. The orifice float collar allows the tieback liner to fill during installation while preventing pressure locks. The tieback receptacle provides specifications for receiving and connecting various liner and casing sizes.

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    © All Rights Reserved
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    Ieback EAL Ipple: Tieback Seal Nipple (TSN), Orifi Ce Float Collar (OFC) and An Existing

    Uploaded by

    Ghinet Teodor-ioan
    134 views3 pages
    The document discusses equipment used in tieback liner operations, including a tieback seal nipple, orifice float collar, and tieback receptacle. The tieback seal nipple consists of a locator, seal mandrel, seals, and mule shoe bottom and is used to cover intermediate casing. The orifice float collar allows the tieback liner to fill during installation while preventing pressure locks. The tieback receptacle provides specifications for receiving and connecting various liner and casing sizes.

    Original Title

    23 Tieback Seal Nipple

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    The document discusses equipment used in tieback liner operations, including a tieback seal nipple, orifice float collar, and tieback receptacle. The tieback seal nipple consists of a locator, seal mandrel, seals, and mule shoe bottom and is used to cover intermediate casing. The orifice float collar allows the tieback liner to fill during installation while preventing pressure locks. The tieback receptacle provides specifications for receiving and connecting various liner and casing sizes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    134 views3 pages

    Ieback EAL Ipple: Tieback Seal Nipple (TSN), Orifi Ce Float Collar (OFC) and An Existing

    Uploaded by

    Ghinet Teodor-ioan
    The document discusses equipment used in tieback liner operations, including a tieback seal nipple, orifice float collar, and tieback receptacle. The tieback seal nipple consists of a locator, seal mandrel, seals, and mule shoe bottom and is used to cover intermediate casing. The orifice float collar allows the tieback liner to fill during installation while preventing pressure locks. The tieback receptacle provides specifications for receiving and connecting various liner and casing sizes.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
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    TIEBACK S EAL N IPPLE

    Tieback liners provide a new casing FEATURES AND BENEFITS:


    string to cover intermediate casing ™ Locator threaded to match tieback
    worn by drilling or corrosion, protect liner / casing connection
    a weak casing string from shut-in or ™ Variety of seal materials available
    excessive production pressure or to for compatibility with anticipated
    isolate a leaking liner top. A typi- well conditions; Viton* / Aramid
    cal tieback liner system includes a seal units standard
    Tieback Seal Nipple (TSN), Orifice ™ Mule shoe configuration aids in
    Float Collar (OFC) and an existing stabbing and facilitates re-entry
    Liner Tieback Receptacle (TBR). with wireline equipment

    STANDARD LINER EQUIPMENT


    ™ Optional cementing ports available
    The TSN consists of a locator, seal ™ L80 and Q125 material grades
    mandrel, seals or seal units and a are standard, with other material
    half mule shoe bottom. This assem- grades available by special order
    bly is made up to the tieback string
    and is landed into the existing TBR.

    OFC
    O RIFICE FLOAT C OLLAR
    The Orifice Float Collar (OFC) FEATURES AND BENEFITS:
    reduces lost rig time and drilling ™ Single poppet valve standard
    fluids by allowing the tieback liner ™ All internal parts are PDC drillable TBR
    / casing to fi ll as it is run. In addi- ™ Orifice port allows tieback liner to
    tion, when the Tieback Seal Nipple fi ll during run-in
    (TSN) enters the tieback receptacle, ™ Orifice prevents pressure lock by
    displaced fluids flow through the providing a fluid path
    orifice, preventing a pressure lock ™ L80 and Q125 material grades are
    during stabbing. The OFC is nor- standard, with other material grades
    mally run one to two joints above available by special order
    the TSN and provides a stop for the
    cementing plug.

    * Trademark of DuPont Company TSN

    23
    TIEBACK R ECEPTACLE

    SPECIFICATIONS SPECIFICATIONS
    SIZE TIEBACK SIZE TIEBACK
    LINER X CASING OD ID LINER X CASING OD ID
    CASING CASING
    (in.) (lb/ft) (in.) (in.) (in.) (lb/ft) (in.) (in.)
    (mm) (kg/M) (mm) (mm) (mm) (kg/M) (mm) (mm)
    14 20
    20.8 29.8
    STANDARD LINER EQUIPMENT

    15 23
    22.3 34.2
    3-1/2 17 26 5.82 5.25
    88.9 25.3 5 38.7 147.82 133.35
    4.375 3.75
    X
    111.25 95.25 127.0
    5-1/2 20 29
    X
    139.7 29.8 43.2
    7
    23 177.8 32
    34.2 47.6
    26 35
    38.7 52.1 5.625 5.125
    14 38 143.00 130.18
    4 20.8 56.5
    101.6
    15 4.625 4.125 24
    X
    22.3 117.60 104.78 35.7
    5-1/2
    139.7 17 26.4
    25.3 39.3
    20 5 29.7
    29.8 127.0 44.2 5.82 5.25
    X
    23 33.7 147.82 133.35
    7-5/8
    34.2 193.7 50.1
    26 39
    4-1/2 38.7 58.0
    114.3
    29 5.625 5.00 55.3
    X
    43.2 143.00 127.00 82.3
    7
    177.8 32 24
    47.6 35.7
    35 26.4
    52.1 5 39.3
    127.0
    38 29.7 6.25 5.25
    X
    56.5 44.2 158.75 133.35
    7-5/8
    193.7 33.7
    50.1
    39
    58.0

    24
    TIEBACK R ECEPTACLE

    SPECIFICATIONS SPECIFICATIONS
    SIZE TIEBACK SIZE TIEBACK
    LINER X CASING CASING OD ID LINER X CASING CASING OD ID

    (in.) (lb/ft) (in.) (in.) (in.) (lb/ft) (in.) (in.)


    (mm) (kg/M) (mm) (mm) (mm) (kg/M) (mm) (mm)
    20 32
    5-1/2 29.8 47.6

    STANDARD LINER EQUIPMENT


    139.7
    23 6.06 5.562 36
    X
    34.2 153.92 141.27 53.6
    7
    177.8 26 40 8.38 7.75
    38.7 7-5/8 59.5 212.85 196.85
    193.7
    24 43
    X
    35.7 64.0
    9-5/8
    26.4 244.5 47
    5-1/2 39.3 69.9
    139.7
    29.7 6.38 5.75 53.5
    X
    44.2 162.05 146.05 79.6 8.25 7.75
    7-5/8
    193.7 33.7 53.5 SD 209.55 196.85
    50.1 79.6
    39 42
    58.0 62.5
    32 47
    47.6 9-5/8 69.9
    244.5
    36 54 10.38 9.875
    X
    53.6 80.4 263.65 250.83
    11-3/4
    40 298.5 60
    59.5 89.3
    7
    177.8 43 8.25 65
    7.375
    X 64.0 209.55 96.7
    9-5/8 47 48
    244.5 66.9 71.4
    53.5 54
    79.6 80.4
    53.5 SD 61
    79.6 9-5/8 90.8
    244.5
    58 8.12 7.375 68 11.5 10.375
    X
    86.30 206.25 187.33 101.2 292.10 263.53
    13-3/8
    339.7 72
    107.1
    77
    114.6
    85
    126.5

    25

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