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Drill Collars

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  • Drill Collars
  • Drill Collars
  • Drill Collars
  • Drill Collars

Tsanangudzo Pfupi:


  • Standard :Purogiramu inonzi SPEC 7-1
  • Simbi giredhi:AISI 4145H
  • Saizi3 1/8" -- 11"
  • Mhando Yakabatanidzwa:NC, IF, REG
  • Urefu:30 - 31 ft ± 6 ft.
  • Mhando yekugadzira:(1) yakajeka; (2) ine recess rerevheta;(3) ine recess yeelevator uye magetsi anotsvedza;(4) kutenderera uye huwandu hwakawanda hwemhando musanganiswa.
    • Dhaunirodha sePDF

    Tsanangudzo

    Zvinotsanangurwa

    Mitemo

    Process

    Packing

    Drill collar sechikamu chimwe chetambo yekuboorera matubula emumaindasitiri anoshandiswa kurovera muvhu kuti ape huremu pabhiti pakuchera.Inoshandiswa kubatanidza ne drill pipe.Kune slick uye spiral grooved mhando kunyanya.Yedu yekugadzira maitiro inosimbiswa kune API spec 7-1.Iyo dhiri collar yakagadzirwa neAISI 4145 H kana 4145 H Modified alloy simbi.Mabore anodzorwa kubva kune imwe nzira pasina kuwirirana.Ese madhiri makora anobatwa nekupisa nekuomarara mukati me285 kusvika 341 BHN, ayo anovimbiswa inch imwe pazasi pepamusoro pepombi.

    Non-magnetic drill collars inopa simba uye kuoma uku ichidzivirira kukanganiswa kwemagineti iyo inogona kukanganisa huchokwadi hwekuongorora magineti.Iyo inogadzirwa kubva kune yakakosha simbi zvinhu zvine yakaderera permeability, yakakwira mechanical zvivakwa uye yakakwirira kuramba kukoromoka kuputika.

    tsananguro1

  • Zvakapfuura:
  • Zvinotevera:

    • Tinopa slick drill collars, spiral drill collars uye non-magnetic drill collars;saizi dzavo kubva 3-1/8 kusvika 11 inches.Kunze kwemakora ekudhirowa ari patafura iri pazasi, tinogona kupa mamwe makora ekudhirowa pakukumbira kwevatengi.

    Item

    Zita

    Spiral kana Slick

    OD

    ID

    Tool joint

    Bevel dhayamita mukati

    Material

    Hurefu hwese

    in

    in

    Connection

    ft
    1 Drill collar Slick kana Spiral 3.1/8 1.1/4 NC26 2.3/8″ IF 3 4145H 30 kana 31
    2 Drill collar Slick kana Spiral 3.1/2 1.1/2 NC26 2.3/8″ IF 4145H 30 kana 31
    3 Drill collar Slick kana Spiral 4.1/8 2 NC31-41 2.7/8″ IF 3.61/64 4145H 30 kana 31
    4 Drill collar Slick kana Spiral 4.3/4 2 NC35-47 4.33/64 4145H 30 kana 31
    5 Drill collar Slick kana Spiral 5 2.1/4 NC38-50 3.1/2″ IF 4.49/64 4145H 30 kana 31
    6 Drill collar Slick kana Spiral 6 2.1/4 NC44-60 5.11/16 4145H 30 kana 31
    7 Drill collar Slick kana Spiral 6 2.13/16 NC44-60 5.11/16 4145H 30 kana 31
    8 Drill collar Slick kana Spiral 6.1/4 2.1/4 NC44-62 5.7/8 4145H 30 kana 31
    9 Drill collar Slick kana Spiral 6.1/4 2.13/16 NC46-62 4″IF 5.29/32 4145H 30 kana 31
    10 Drill collar Slick kana Spiral 6.1/2 2.1/4 NC46-65 4″IF 6.3/32 4145H 30 kana 31
    11 Drill collar Slick kana Spiral 6.1/2 2.13/16 NC46-65 4″IF 6.3/32 4145H 30 kana 31
    12 Drill collar Slick kana Spiral 6.3/4 2.1/4 NC46-67 4″IF 6.9/32 4145H 30 kana 31
    13 Drill collar Slick kana Spiral 7 2.1/4 NC50-70 4.1/2″ IF 6.31/64 4145H 30 kana 31
    14 Drill collar Slick kana Spiral 7 2.13/16 NC50-70 4.1/2″ IF 6.31/64 4145H 30 kana 31
    15 Drill collar Slick kana Spiral 7.1/4 2.13/16 NC50-72 4.1/2″ IF 6.43/64 4145H 30 kana 31
    16 Drill collar Slick kana Spiral 7.3/4 2.13/16 NC56-77 7.19/64 4145H 30 kana 31
    17 Drill collar Slick kana Spiral 8 2.13/16 NC56-80 7.31/64 4145H 30 kana 31
    18 Drill collar Slick kana Spiral 8.1/4 2.13/16 6.5/8″REG 7.45/64 4145H 30 kana 31
    19 Drill collar Slick kana Spiral 9 2.13/16 NC61-90 8.3/8 4145H 30 kana 31
    20 Drill collar Slick kana Spiral 9.1/2 3 7.5/8″REG 8.13/16 4145H 30 kana 31
    21 Drill collar Slick kana Spiral 9.3/4 3 NC70-97 9.5/32 4145H 30 kana 31
    22 Drill collar Slick kana Spiral 10 3 NC70-100 9.11/32 4145H 30 kana 31
    23 Drill collar Slick kana Spiral 11 3 8.5/8″REG 10.1/2 4145H 30 kana 31
    Cherechedza: Kana mutengi aine chero chakakosha chinodiwa, semuenzaniso musanganiswa, kutonhora kutenderedza, kugadzira uye kutyora, hard banding (ARNCO 100XT ARNCO 300XT nezvimwewo), yemukati coating (TK34 TK34PTC2000, nezvimwewo), Stress- Relief Pini, Bored Back Back Bhokisi, Elevator Recess, slip Recess ndapota inzwa wakasununguka kutibata nesu.

     

    Kwete-Magetic Drill Collar

    Giredhi

    Minimum Tensile Simba

    psi

    Mpa

    1

    90000

    621

    2

    9000

    621

    3

    115000

    793
    **Isiri-magetic drill collar inogona kugadzirwa maererano nedhizaini yemutengi.Saizi ndapota tarisa kune saizi yedhiri collar.

     

    Spiral Drill Collar

    OD (mu)

    4 3/4

    6 1/4

    6 3/4

    7 1/4

    7 1/2

    8

    9 1/2

    10

    11

    Kudzika kweCheka (mu)

    7/32

    ±1/32

    9/32

    ±1/16

    5/16

    ±1/16

    11/32

    ±1/16

    11/32

    ±1/16

    3/8

    ±1/16

    13/32

    ±3/32

    7/16

    ±3/32

    15/32

    ±3/32

    Spiral Pitch (mu)

    38

    ±1

    42

    ±1

    46

    ±1

    64

    ±1

    64

    ±1

    68

    ±1

    72

    ±1

    76

    ±1

    80

    ±1
    ** Drill collar inogona kugadzirwa maererano nedhizaini yemutengi.

    Drill makora chinhu chakakosha basa rinorema rakagadzirwa kubva kune yakasimba bar yeAISI 4145H yakagadziridzwa alloy simbi.?Yedu yakajairwa drill collars inopihwa ne "as rolled" surface finish condition.?Mabhawa ese akajairwa anogashira kupisa-kurapwa kunovapa iwo anodiwa ma mechanical properties.
    Iwo mabhawa anobva atsikwa odhonzwa.?Yese madhiri makola edu anogadzirwa mukati
    zvinoenderana neAPI spec 7, Q1 uye yakakurudzirwa tsika 7G, sezviri kushanda.

    Yakajairwa Size, Bores, uye maConnections

    Drill Collar
    Conn. Saizi & Type    		 Min.
    OD    		 Bore Urefu Bending Strength
    Ratio***    		 Drill Collar
    Wt.
    (mu.) (mu.) (ft.) (lb.)
    NC 26 (2-3/8 IF)

    3-1/2

    		 1-1/2 30 2.42:1 801
    NC 31 (2-7/8 IF) 4-1/8 2 30 2.43:1 1041
    NC 38 (3-1/2 IF) 4-3/4 2-1/4 31 1.85:1 1451
    NC 38 (3-1/2 IF) 5 2-1/4 31 2.38:1 1652
    NC 44 6 2-1/4 31 2.49:1 2561
    NC 44 6 2-13/16 31 2.84:1 2353
    NC 44 6-1/4 2-1/4 31 2.91:1 2806
    NC 46 (4 IF) 6-1/4 2-13/16 31 2.63:1 2598
    NC 46 (4 IF) 6-1/2 2-1/4 31 2.76:1 3085
    NC 46 (4 IF) 6-1/2 2-13/16 31 3.05:1 2877
    NC 46 (4 IF) 6-3/4 2-1/4 31 3.18:1 3364
    NC 50 (4-1/2 IF) 7 2-1/4 31 2.54:1 3643
    NC 50 (4-1/2 IF) 7 2-13/16 31 2.73:1 3434
    NC 50 (4-1/2 IF) 7-1/4 2-13/16 31 3.12:1 3714
    NC 56 8 2-13/16 31 3.02:1 4675
    6-5/8 REG. 8 2-13/16 31 2.60:1 4675
    6-5/8 REG. 8-1/4 2-13/16 31 2.93:1 5016
    7-5/8 REG. 9-1/2 3 31 2.81:1 6727
    7-5/8 REG.** 9-3/4 3 31 3.09:1 7130
    8-5/8 REG.** 11 3 30 2.78:1 8970
    ** Yakaderera torque kumeso
    *** Ratio yebhokisi kupinza chikamu modulus - Ona API RP7G yeruzivo
    Ongorora: Mamwe saizi nekubatanidza zviripo pamwe chete nezvimwe zvingasarudzwa zvakarongwa

     

    Mechanical Property
    TTT

    Goho simba 0.2Mpa

    Kusimba simba b Mpa

    Elongation 4%

    Kuoma (Brinell)

    IMPACT VALUE(CHAPPY-V)
    mm

    mu inch
    79.4-171.4

    3 1/8-6 3/4

    ≥ 758

    ≥ 965

    ≥ 13

    285-341

    ≥ 54
    177.8-279.4

    7-11

    ≥ 689

    DIRA COLLAR7

    process

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