Amathuluzi Okugaya I-Downhole Asebenza Kakhulu

Imikhiqizo

Amathuluzi Okugaya I-Downhole Asebenza Kakhulu

Incazelo emfushane:

Amathuluzi okugaya asetshenziselwa ukugaya izinhlanzi nezinye izinto zokudonsa phansi, ukuhlanza udonga lwe-casing (udonga lwembobo) noma ukulungisa i-casing. Umgomo uwukugaya izinhlanzi zibe imfucumfucu ngaphansi kokuzungezisa kanye nokucindezela kwentambo yokubhoboza nge-tungsten carbide eshiselwe engxenyeni yokusikwa yethuluzi lokugaya, futhi imfucumfucu ingabuyiselwa emhlabathini ngoketshezi lokumba.
Izinhlobo eziningi zamathuluzi okugaya zivamile ekwakhekeni, kuyilapho ngokwezimo ezihlukahlukene zezinhlanzi, izingxenye zokusika ezihambisanayo ziyadingeka. Izingxenye zokusika ezivame ukusetshenziswa zingahlelwa ngaphakathi, ngaphandle nasekupheleni kwamathuluzi okugaya.
Ngemuva kokuklama okusha kanye nokuqoqwa kobuchwepheshe eminyakeni yamuva nje, baye bahlangabezana nezidingo zangempela zamakhasimende avela e-China nakwamanye amazwe ngenxa yokusebenza okuthembekile. Ngaphandle kwezinhlobo nosayizi abasohlwini lokuqukethwe okulandelayo, siyakwamukela futhi ukukhiqiza ngokuya ngokuqokwa okukhethekile okunganelisa izidingo zekhasimende.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Impahla Yomkhiqizo

Thatha izicathulo zokugaya phansi njengesibonelo:

Amathuluzi Okugaya Asebenza Kakhulu (1)

Umzimba oyinhloko wamukela i-high-performance alloy steel(4145H) ukuze kuqinisekiswe ukusebenza okushelelayo nokusebenza kahle ngaphansi kwengcindezi yokumba ehlukahlukene kanye nesimo sesivinini sokujikeleza. Ngaleso sikhathi, sisebenzisa i-tungsten carbide yezinga eliphezulu ukufeza ukugaya okusheshayo. I-Stabilizer nesiketi sangaphandle se-junk mill kanye ne-taper mill ingaklanywa njengesidingo.

Faka i-tungsten carbide

·I-Superloy
Isigcwalisi esihle sekhabe, izintambo kanye nezigayo ze-taper.
Ukubuya okuhle kuma-junk Mills.
Ibanga elibanzi losayizi elitholakalayo.
Iningi elimangelengele.

· Metal Muncher
Igaya ngokushesha kunamathuluzi okugaya avamile.
Yehlisa ingcindezi yokumba edingekayo ngenkathi igaywa.
Ishiya ukusikeka okushelelayo ngaphandle kwezindebe ukuze imfucumfucu ilenge.
Ikhiqiza imfucumfucu enosayizi ofanayo.
Ukusika insimbi esikhundleni sokuyigaya.

· I-Opti-cut
Imfucumfucu emincane.
I-ROP esheshayo.
Impilo ende.
Ingcindezi ephansi kanye nezidingo zetorque.
Amaphoyinti okusika ayi-16 kanye nemiphetho yokusika eyi-8 kumsiki ngamunye.

Amathuluzi Okugaya Asebenza Kakhulu (2)

Isigaba somkhiqizo

I-Concave/Flat/Blade Bottom junk mill
Isetshenziselwa ukugaya, ikhoni, i-diameter gauge, amazinyo okubamba, ipayipi lokugeza, ithuluzi lokubhoboza ithuluzi, izesekeli zepompo yomthombo ojulile, umpakishi, umsabalalisi wamanzi namanye amathuluzi okubhola amade.
I-Petrozhr junk mill iyatholakala ekucushweni okuhlukahlukene kanye namajometri. Ubunjiniyela bethu bemishini ethuthukisiwe kanye nemishini yokushisela enolwazi iqinisekisa ukwakheka okungaguquguquki futhi okuhlala isikhathi eside kuzo zonke izigayo ezingafuneki.

Amathuluzi Okugaya Asebenza Kakhulu (5)
Amathuluzi Okugaya Asebenza Kakhulu (4)

Ithebhu. 1 Ipharamitha yesigayo se-Flat/Concave/Blade Bottom

I-Borehole Dia. I-Mill Shoe OD Ubude obunconyiwe
(mm) (mm) Uchungechunge lwe-Screw (mm)
PN

Isicaba

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

I-Rotary Shoe

Isicathulo esijikelezayo sithatha impahla ye-carbide ngaphakathi kwesilinda ukuze isike inhlanzi engaphezulu ngokujikelezayo, futhi kancane kancane ilungise ingxenye engaphezulu yenhlanzi eyonakele ibe yindingiliza, efana neshubhu, i-casing body, njll.

[Qaphela: Ngenxa yokuthi ububanzi bezinyo lokugaya elingaphakathi lesicathulo esijikelezayo bukhulu, i-torque ehlehlayo inkulu, ngakho-ke ukucindezela okuphansi kanye nemodi yokujikeleza kancane kufanele yamukelwe ekusetshenzisweni kwesicathulo esijikelezayo. Ngokuvamile, ukucindezela kokubhola akufanele kudlule ku-10 KN futhi isivinini sokujikeleza akufanele sidlule ku-50 r/min.]

Amathuluzi Okugaya Asebenza Kakhulu (7)

Uhlobo A
Sika insimbi, usimende kanye nokwakheka.
Ukusika ku-OD nangaphansi.

Amathuluzi Okugaya Asebenza Kakhulu (8)

Uhlobo B
Ukusika insimbi lapho imvume incane.
Ukusika ku-ID nangaphansi.

Amathuluzi Okugaya Asebenza Kakhulu (9)

Uhlobo C
Sika ukwakheka.
Ukusika ku-OD nangaphansi.

Amathuluzi Okugaya Asebenza Kakhulu (10)

Uhlobo D
Sika ukwakheka kanye nezinhlanzi ngesikhathi esifanayo.
Ukusika ku-ID, OD nangaphansi.

Amathuluzi Okugaya Asebenza Kakhulu (6)

Ithebhu.2 Ipharamitha yezicathulo ezijikelezayo

I-Casing/Wellbore
Dia.
I-Rotary shoe OD
(mm)
Isicathulo esijikelezayo
Ubude
(mm)
Kunconywe Uchungechunge Lwe-Screw PN
I-Rotary Shoe
4in 101.6mm 95 400 I-FJWP TXX095
5- 1/2in 139.7mm 114 500 I-FJWP TXX114
5-3/8in 146.05mm 118 500 I-FJWP TXX118
6-5/8in 168.28mm 136 425 I-FJWP TXX135
7in 177.8mm 152 450 I-FJWP TXX152
7-5/8in 193.68mm 160 450 I-FJWP TXX160
8-5/8in 219. 1mm 185 550 I-FJWP TXX185
12- 1/4in 311. 15mm 203 450 I-FJWP TXX203
15-5/8in 396.88mm 298 450 I-FJWP TXX298
20in 508mm 406 450 I-FJWP TXX406

I-Taper Mill

I-taper mill ikhipha imikhawulo, i-casing egoqiwe kanye nezingxenye ze-liner kanye namafasitela e-deburr whipstock kanye ne-casing. Ingxenye ephansi ye-taper mill, nobubanzi bayo obuncane bungena endaweni egoqiwe ye-casing kanye no-liner. Bese imiphetho ye-reamer egoqekile ukuze isuse ingxenye engaphansi ukuze igcwale. ububanzi bokugaya.

I-taper mill iqukethe umzimba oyi-conical kanye ne-tungsten carbide. I-taper yomzimba ingama-degrees angu-30, i-cone imise okwephiko, futhi ingaphezulu liqinile noma lifaka i-tungsten carbide.

Amathuluzi Okugaya Asebenza Kakhulu (11)

Ithebhu.3 Ipharamitha ye-taper mill

Umgodi wamanzi Dia.            I-Taper isigayo OD     Kunconyiwe        Ubude

(mm) (mm)Isikulufu Uchungechunge(mm)

P.N.

I-Taper isigayo

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 I-XZ110
130- 139.7 121 2-7/8REG 300 XZ121
142.9- 152.4 130 2-7/8REG 300 I-XZ130
155.6- 165. 1 140 3- 1/2REG 300 I-XZ140
168- 187.3 156 3- 1/2REG 300 I-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 I-XZ330
406.4-444.5 381 6-5/8REG 350 XZ381

I-Watermelon String Mill

Isicathulo sentambo ye-Watermelon singelinye lamathuluzi okugaya ekusebenzeni kokuchezukisa. Isetshenziselwa ukulungisa i-casing, ukulungisa kabusha kanye nokuvula iziteshi. Ngokuvamile isetshenziswa ngokushesha ngemva kokuvula amafasitela. Unqenqema lokugaya (indawo yokusebenza) yesigayo sekhabe luthinta udonga lwe-borehole, futhi ukuphela konqenqema ngalunye kuklanywe njengekhoni. Lapho iwindi livulwa, isigayo sekhabe singanweba iwindi ukusuka phezulu futhi sisuse ukukala kanye nama-burrs asele odongeni lwamapayipi ngesikhathi sokusika kokuqala.

Amathuluzi Okugaya Asebenza Kakhulu (13)

Ithebhu.4 Ipharamitha yochungechunge lwe-Watermelon yokugaya

I-Borehole Dia. Isikulufu (mm/in ) Uchungechunge Indawo Yokusebenzela
OD
(mm/in)
Ubude bendawo yokusebenza (mm/in) Ubude obuphelele (mm/in) 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

Isigayo somshayeli

Imishini yokushayela idizayinelwe i-milling casing, i-liner, isicathulo esijikelezayo noma ishubhu enkulu ye-ID. Izindwani zokusika ezigqoke ngezinto ezisezingeni eliphezulu ze-tungsten carbide zenza i-Petrozhr pilot mill ingafinyelela ukungena ngokushesha ngokugqoka okuncane.Imfucumfucu yokusika encane negobile kulula ukuyisusa. Futhi isiphetho somshayeli sisetshenziselwa ukuzinza ku-ID wento egaywayo.

Amathuluzi Okugaya Asebenza Kakhulu (14)

Ipharamitha ye-Tab.5 Pilot mill

Umgodi wamanzi
Dia.
(mm)
Isikulufu
Uchungechunge
Indawo Yokusebenzela
OD
(mm)
I-blade yokusika Ubude (mm) Ubude bendawo yomshayeli
(mm)
PN
153 2 3/8REG 130 200 ≧45 I-LYMX130
165 2 3/8REG 140 200 ≧45 I-LYMX140
187 3 1/2REG 156 200 ≧55 I-LYMX156
210 4 1/2REG 178 200 ≧55 I-LYMX178
241 4 1/2REG 200 200 ≧55 I-LYMX200
270 4 1/2REG 232 200 ≧55 I-LYMX232
295 6 5/8REG 257 250 ≧55 I-LYMX257
317 6 5/8REG 279 250 ≧55 I-LYMX279
346 6 5/8REG 295 300 ≧55 I-LYMX295
406 6 5/8REG 330 300 ≧55 I-LYMX330
445 6 5/8REG 331 300 ≧55 I-LYMX331

Ishadi lesicelo se-Tungsten carbide

Isicelo esinconyiwe I-Superloy I-Opti-cut Metal-muncher Metal-muncher

noSuperloy

Washover imbobo evulekile    
Ipayipi lokubhoboza i-washover      
Washover gravel pack    
I-washover liner trim      
Iphakethe le-washover      
Ukugaya i-Poil      
Ukugaywa kwe-Junk okuxekethile    
Ipaki emile noma ipayipi noma i-tubingjunk milling      
Ukugaya ikhabe      
Ukugaya intambo    

Ukudoba Into Izithombe

Amathuluzi Okugaya Asebenza Kakhulu (15)

  • Okwedlule:
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  • Bhala umyalezo wakho lapha futhi usithumelele wona