Ga-ṣiṣe Downhole milling Tools

Awọn ọja

Ga-ṣiṣe Downhole milling Tools

Apejuwe kukuru:

Milling irinṣẹ ti wa ni lo lati milling eja ati awọn miiran downhole ohun, nu soke casing odi (ihò odi) idoti tabi titunṣe casing. Ilana naa ni lati lọ ẹja sinu idoti labẹ yiyi ati titẹ ti okun lu nipasẹ tungsten carbide ti o wa ni welded lori apakan gige ti ọpa milling, ati awọn idoti le jẹ atunlo pada si ilẹ pẹlu omi liluho.
Pupọ julọ iru awọn irinṣẹ ọlọ ni o wọpọ ni igbekalẹ, lakoko ti o ni ibamu si awọn apẹrẹ oriṣiriṣi ti ẹja, awọn apakan gige ti o baamu ni a nilo. Awọn ẹya gige ti o wọpọ ni a le ṣeto ni inu, ita ati opin awọn irinṣẹ milling.
Lẹhin apẹrẹ imotuntun ati ikojọpọ imọ-ẹrọ ni awọn ọdun aipẹ, wọn ti pade awọn iwulo gangan ti awọn alabara lati China ati ni okeere nipasẹ agbara iṣẹ ṣiṣe ti o gbẹkẹle. Yato si awọn oriṣi ati awọn iwọn ti a ṣe akojọ si ni akoonu atẹle, a tun ṣe itẹwọgba lati gbejade ni ibamu si yiyan pataki ti o le ni itẹlọrun awọn iwulo alabara.


Alaye ọja

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Ohun elo ọja

Mu awọn bata ọlọ isalẹ alapin bi apẹẹrẹ:

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (1)

Ara akọkọ gba irin alloy alloy giga-giga (4145H) lati rii daju iṣiṣẹ didan ati imunadoko labẹ ọpọlọpọ titẹ liluho ati ipo iyara iyipo. Nibayi, a gba ipele giga tungsten carbide meterial lati ṣaṣeyọri milling fast. Stabilizer ati ita yeri fun ijekuje ọlọ ati taper ọlọ le ti wa ni apẹrẹ bi nilo.

Tungsten carbide ifibọ

· Superloy
Filler ti o dara fun elegede, okun ati awọn ọlọ taper.
O dara pada fun ijekuje Mills.
Jakejado titobi ti o wa.
Julọ gaungaun.

· Irin Muncher
Mills yiyara ju mora milling irinṣẹ.
Din nilo liluho titẹ nigba ti milling.
Fi awọn gige didan silẹ laisi ète fun idoti lati gbele lori.
Ṣe agbejade idoti pẹlu iwọn kanna.
Gige irin dipo ti lilọ o.

· Opti-ge
Kekere idoti.
Yiyara ROP.
Aye gigun.
Isalẹ titẹ ati iyipo awọn ibeere.
16 gige ojuami ati 8 gige egbegbe fun kọọkan ojuomi.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (2)

Ẹka ọja

Concave / Alapin / Blade Isalẹ ijekuje ọlọ
Lo fun milling bit, konu, iwọn ila opin, grapple eyin, w pipe, liluho ọpa isẹpo, jin daradara fifa awọn ẹya ẹrọ, Packer, omi olupin ati awọn miiran gun liluho irinṣẹ.
Petrozhr ijekuje ọlọ wa o si wa ni orisirisi awọn atunto ati geometries. Imọ-ẹrọ ọlọ ti ilọsiwaju wa ati alurinmorin ti o ni iriri rii daju pe eto gige ti o tọ ati ti o tọ lori gbogbo ọlọ ijekuje.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (5)
Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (4)

Taabu. 1 Alapin / Concave / Blade Isalẹ ijekuje ọlọ paramita

Borehole Dia. Mill Shoe OD Niyanju Ipari
(mm) (mm) Okun dabaru (mm)
PN

Alapin

PN
Concave
PN
Bladed
95.2- 101.6 89 2-3 ​​/ 8REG 250 JM089FX JM089CX JM089BX
107.9- 114.3 97 2-3/8REG 250 JM097FX JM097CX JM097BX
117.5- 127 110 2-7 / 8REG 250 JM110FX JM110CX JM110BX
130- 139.7 121 2-7 / 8REG 250 JM121FX JM121CX JM121BX
142.9- 152.4 130 2-7/8REG 250 JM130FX JM130CX JM130BX
155.6- 165. 1 140 3- 1/2REG 250 JM140FX JM140CX JM140BX
168- 187.3 156 3- 1/2REG 250 JM156FX JM156CX JM156BX
190.5-209.5 178 3- 1/2REG 250 JM178FX JM178CX JM178BX
212.7-241.3 200 4- 1/2REG 250 JM200FX JM200CX JM200BX
244.5-269.9 232 4- 1/2REG 250 JM232FX JM232CX JM232BX
273-295.3 257 6-5 / 8REG 250 JM257FX JM257CX JM257BX
298.5-317.5 279 6-5/8REG 250 JM279FX JM279CX JM279BX
320.6-346. 1 295 6-5 / 8REG 250 JM295FX JM295CX JM295BX
349.3-406.4 330 6-5/8REG 250 JM330FX JM330CX JM330BX
406.4-444.5 381 6-5/8REG 250 JM381FX JM381CX JM381BX

Rotari Bata

Bata Rotari gba awọn ohun elo carbide inu silinda lati ge oke ẹja alaibamu ni ayika, ati ni diẹdiẹ ṣe atunṣe oke ẹja ti o bajẹ sinu Circle kan, gẹgẹbi iwẹ, ara casing, ati bẹbẹ lọ.

[Akiyesi: Nitori iwọn ila opin ehin ti inu ti bata rotart tobi, iyipo yiyi tobi, nitorinaa titẹ kekere ati ipo yiyi lọra yẹ ki o gba ni lilo bata rotari. Ni gbogbogbo, titẹ liluho ko yẹ ki o kọja 10 KN ati iyara iyipo ko yẹ ki o kọja 50 r/min.]

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (7)

Iru A
Ge irin, simenti ati Ibiyi.
Gige lori OD ati isalẹ.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (8)

Iru B
Ige irin ibi ti kiliaransi ni kekere.
Gige lori ID ati isalẹ.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (9)

Iru C
Ge Ibiyi.
Gige lori OD ati isalẹ.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (10)

Iru D
Ge dida ati ẹja ni akoko kanna.
Gige lori ID, OD ati isalẹ.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (6)

Tab.2 Rotari bata paramita

Casing / Wellbore
Dia.
Rotari bata OD
(mm)
Rotari bata
Gigun
(mm)
Niyanju dabaru O tẹle PN
Rotari Bata
4ninu 101.6mm 95 400 FJWP TXX095
5-1/2in 139.7mm 114 500 FJWP TXX114
5-3 / 8 ni 146.05mm 118 500 FJWP TXX118
6-5/8in 168.28mm 136 425 FJWP TXX135
7in 177.8mm 152 450 FJWP TXX152
7-5 / 8 ni 193.68mm 160 450 FJWP TXX160
8-5 / 8ninu 219.1mm 185 550 FJWP TXX185
12- 1/4 ninu 311. 15mm 203 450 FJWP TXX203
15-5 / 8ni 396.88mm 298 450 FJWP TXX298
20 ninu 508mm 406 450 FJWP TXX406

Taper Mill

Taper ọlọ reams jade awọn ihamọ,collapsed casing ati liner ruju ati deburr whipstock windows and casing.The kekere opin ti taper ọlọ,pẹlu awọn oniwe-kekere,rọsẹ ti nwọ awọn pale casing ati liner.Then die-die spirled reamer egbegbe lati ọlọ kuro labẹ apakan si kikun. ọlọ opin.

Taper ọlọ oriširiši a conical ara ati tungsten carbide. Taper ti ara jẹ iwọn 30, konu naa jẹ apẹrẹ-ayẹ, ati pe dada jẹ lile tabi fifisilẹ tungsten carbide.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (11)

Tab.3 Taper ọlọ paramita

Iho ikunra Dia.            Taper ọlọ OD     Ti ṣe iṣeduro        Gigun

(mm) (mm)Dabaru O tẹle(mm)

P.N.

Taper ọlọ

95-101.6 89 2-3 / 8REG 300 XZ089
107.9- 114.3 97 2-3/8REG 300 XZ097
117.5- 127.0 110 2-7/8REG 300 XZ110
130- 139.7 121 2-7 / 8REG 300 XZ121
142.9- 152.4 130 2-7/8REG 300 XZ130
155.6- 165. 1 140 3- 1/2REG 300 XZ140
168- 187.3 156 3- 1/2REG 300 XZ156
190.5-209.5 178 3- 1/2REG 300 XZ178
212.7-241.3 200 4- 1/2REG 300 XZ200
244.5-269.9 232 6-5/8REG 350 XZ232
273-295.3 257 6-5 / 8REG 350 XZ257
298.5-317.5 279 6-5/8REG 350 XZ279
320.6-346. 1 295 6-5 / 8REG 350 XZ295
349.3-406.4 330 6-5/8REG 350 XZ330
406.4-444.5 381 6-5/8REG 350 XZ381

Elegede Okun Mill

Bata okun elegede jẹ ọkan ninu awọn irinṣẹ milling ni iṣẹ ṣiṣe sidetracking. O ti wa ni lo fun titunṣe casing, reaming ati šiši awọn ikanni. Nigbagbogbo a lo lẹsẹkẹsẹ lẹhin ṣiṣi awọn window. Eti milling (agbegbe iṣẹ) ti ọlọ elegede kan si ogiri borehole, ati opin eti kọọkan jẹ apẹrẹ bi konu. Nigbati a ba ṣii window naa, ọlọ elegede le ṣe gigun window lati oke ati yọ irẹjẹ ati awọn burrs ti o wa lori ogiri paipu lakoko gige akọkọ.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (13)

Tab.4 Elegede okun ọlọ paramita

Borehole Dia. Dabaru (mm/ni) O tẹle Agbegbe Ṣiṣẹ
OD
(mm/ni)
Gigun Agbegbe Ṣiṣẹ (mm/ni) Gigun Totul (mm/ni) PN
139.7 (5- 1/2) NC 26 112 (4-7/ 16) 600 (23-5/8) 1130 (44) XGMX112
139.7 (5- 1/2) NC 26 116 (4-9/ 16) 600 (23-5/8) 1130 (44) XGMX116
139.7 (5- 1/2) NC 26 118 (4-5/8) 600 (23-5/8) 1130 (44) XGMX118
139.7 (5- 1/2) NC 31 120 (4-3/4) 600 (23-5/8) 1280 (50) XGMX120
146.0 (5-3/4) NC 31 124 (4-7/8) 600 (23-5/8) 1280 (50) XGMX124
168.3 (6-5/8) NC 31 142 (5-9/ 16) 600 (23-5/8) 1280 (50) XGMX142
177.8 (7) NC 31 151 (5- 15/ 16) 600 (23-5/8) 1280 (50) XGMX151

Pilot ọlọ

A ṣe apẹrẹ ọlọ awaoko fun milling casing, liner, bata rotari tabi ọpọn ID nla. Awọn gige gige ti a wọ pẹlu awọn ohun elo tungsten carbide giga ti o jẹ ki Petrozhr pilot ọlọ le ṣe aṣeyọri iyara ilaluja pẹlu kekere wear.The kekere ati curled Ige idoti jẹ rọrun lati yọ kuro. Ati opin awaoko ti wa ni lo lati stabilize ninu awọn ID ohun ti o wa ni milled.

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (14)

Tab.5 Pilot ọlọ paramita

Iho ikunra
Dia.
(mm)
Dabaru
O tẹle
Agbegbe Ṣiṣẹ
OD
(mm)
Gigun abẹfẹlẹ gige (mm) Pilot agbegbe Ipari
(mm)
PN
153 2 3/8REG 130 200 ≧45 LYMX130
165 2 3/8REG 140 200 ≧45 LYMX140
187 3 1/2REG 156 200 ≧55 LYMX156
210 4 1/2REG 178 200 ≧55 LYMX178
241 4 1/2REG 200 200 ≧55 LYMX200
270 4 1/2REG 232 200 ≧55 LYMX232
295 6 5/8REG 257 250 ≧55 LYMX257
317 6 5/8REG 279 250 ≧55 LYMX279
346 6 5/8REG 295 300 ≧55 LYMX295
406 6 5/8REG 330 300 ≧55 LYMX330
445 6 5/8REG 331 300 ≧55 LYMX331

Tungsten carbide aworan atọka

Ohun elo ti a ṣe iṣeduro Superloy Opti-ge Irin-muncher Irin-muncher

pẹlu Superloy

Washover ìmọ iho    
Washover lu paipu      
Washover okuta wẹwẹ pack    
Washover ikan gige      
Apoti fifọ      
Poilt ọlọ      
Loose Junk milling    
Adaduro Packer tabi paipu tabi tubingjunk milling      
Milling elegede      
Milling okun    

Awọn aworan Ipeja Ohun kan

Awọn Irinṣẹ Milling Iṣiṣẹ to gaju (15)

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