Ukusebenza okuphezulu kwe-Downhole Milling Tools

Iimveliso

Ukusebenza okuphezulu kwe-Downhole Milling Tools

Inkcazelo emfutshane:

Izixhobo zokugaya zisetyenziselwa ukugaya iintlanzi kunye nezinye izinto ezisezantsi, ukucoca udonga lwe-casing (udonga lomngxuma) inkunkuma okanye ukulungisa i-casing. Umgaqo-siseko kukugaya intlanzi ibe yinkunkuma phantsi kokujikeleza kunye noxinzelelo lwentambo ye-drill yi-tungsten carbide edityanisiweyo kwindawo yokusika yesixhobo sokugaya, kwaye i-debris inokuphinda ibuyele emhlabeni kunye ne-drilling fluid.
Uninzi lweentlobo zezixhobo zokugaya zixhaphakile kwisakhiwo, ngelixa ngokwemilo eyahlukeneyo yeentlanzi, iindawo zokusika ezihambelanayo ziyafuneka. Amacandelo okusika asetyenziswa ngokuqhelekileyo angacwangciswa ngaphakathi, ngaphandle nasekupheleni kwezixhobo zokugaya.
Emva koyilo oluyilayo kunye noqokelelo lwetekhnoloji kwiminyaka yakutshanje, baye bahlangabezana neemfuno zokwenyani zabathengi abavela eTshayina nakwamanye amazwe ngenxa yokusebenza okuthembekileyo. Ngaphandle kweentlobo kunye nobukhulu obudweliswe kumxholo olandelayo, siyakwamkela ukuvelisa ngokutyunjwa okukhethekileyo okunokwanelisa iimfuno zabathengi.


Iinkcukacha zeMveliso

Iithegi zeMveliso

IMveliso yeMveliso

Thatha izihlangu ezisicaba ezisezantsi njengomzekelo:

Izixhobo zokugaya ezikumgangatho ophezulu (1)

Umzimba oyintloko uthatha i-high-performance alloy steel (4145H) ukuqinisekisa ukusebenza kakuhle kunye nokusebenza kakuhle phantsi koxinzelelo oluhlukeneyo lokugaya kunye nesantya esijikelezayo. Ngeli xesha, sisebenzisa inqanaba eliphezulu le-tungsten carbide imitha yokufezekisa ukugaya ngokukhawuleza. I-stabilizer kunye ne-skirt yangaphandle ye-junk mill kunye ne-taper mill inokuyilwa njengemfuneko.

Faka i-tungsten carbide

·Umgangatho ophezulu
Ukuzalisa okulungileyo kwi-watermelon, intambo kunye ne-taper mills.
Ubuyile kakuhle kwizingqusho ezingafunekiyo.
Uluhlu olubanzi lweesayizi ezikhoyo.
Uninzi olunzima.

· Metal Muncher
IiMill ngokukhawuleza kunezixhobo zokugaya eziqhelekileyo.
Yehlisa uxinzelelo olufunekayo lokomba ngelixa lokusila.
Ishiya imisimbo egudileyo engenamlomo ukwenzela ukuba inkunkuma ijinga.
Ivelisa inkunkuma enobungakanani obufanayo.
Ukusika isinyithi endaweni yokusila.

· I-Opti-cut
Inkunkuma encinci.
I-ROP ekhawulezayo.
Ubomi obude.
Uxinzelelo oluphantsi kunye neemfuno zetorque.
Amanqaku ayi-16 okusika kunye neengcambu ezi-8 zokusika kwi-cutter nganye.

Izixhobo zokugaya ezikumgangatho ophezulu (2)

Udidi lweMveliso

Concave/Flat/Blade Bottom junk mill
Isetyenziselwa ukungqusha, ikhowuni, igeyiji yobubanzi, amazinyo okubamba, umbhobho wokuhlamba, isixhobo sokomba esidityanisiweyo, izincedisi zempompo yequla elinzulu, ipaki, umsasazi wamanzi kunye nezinye izixhobo zokomba ezinde.
I-Petrozhr junk mill ifumaneka kwiimpawu ezahlukeneyo kunye neejometri. Ubunjineli bethu bokusila obuphambili kunye ne-welder enamava iqinisekisa ubume obungaguqukiyo kunye nesigxina sokusika kuyo yonke i-junk mill.

Izixhobo zokugaya ezikumgangatho ophezulu (5)
Izixhobo zokugaya ezikumgangatho ophezulu (4)

Ithebhu. 1 I-Flat/Concave/Blade Bottom junk mill parameter

IBorehole Dia. Mill Shoe OD Kucetyiswa Ubude
(mm) (mm) Umsonto wokuScrew (mm)
PN

Umcaba

PN
Concave
PN
Ifakwe intsimbi
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 IJM110FX I-JM110CX IJM110BX
130- 139.7 121 2-7/8REG 250 IJM121FX IJM121CX IJM121BX
142.9- 152.4 130 2-7/8REG 250 IJM130FX I-JM130CX IJM130BX
155.6- 165. 1 140 3- 1/2REG 250 IJM140FX I-JM140CX IJM140BX
168- 187.3 156 3- 1/2REG 250 IJM156FX IJM156CX IJM156BX
190.5-209.5 178 3- 1/2REG 250 IJM178FX IJM178CX 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

I-Rotary Shoe

Isihlangu esijikelezayo sithatha izinto ze-carbide ngaphakathi kwe-cylinder ukuze zinqumle ngokujikelezayo intlanzi ephezulu, kwaye ngokuthe ngcembe ilungise umphezulu wentlanzi eyonakeleyo kwisangqa, njenge-tubing, i-casing body, njl.

[Qaphela: Ngenxa yokuba i-diameter yangaphakathi yamazinyo yokusila yesihlangu esijikelezayo sikhulu, i-torque ejikelezayo inkulu, ngoko ke uxinzelelo oluphantsi kunye nemowudi yokujikeleza ngokukhawuleza kufuneka yamkelwe ekusebenziseni isihlangu esijikelezayo. Ngokubanzi, uxinzelelo lokugaya akufanele ludlule i-10 KN kwaye isantya sokujikeleza akufanele sidlule i-50 r / min.]

Izixhobo zokugaya ezikumgangatho ophezulu (7)

Uhlobo A
Sika isinyithi, isamente kunye nokwakheka.
Ukusika kwi-OD kunye nezantsi.

Izixhobo zokugaya ezikumgangatho ophezulu (8)

Uhlobo B
Ukusika isinyithi apho imvume incinci.
Ukusika kwi-ID kunye nezantsi.

Izixhobo zokugaya ezikumgangatho ophezulu (9)

Uhlobo C
Sika ukubunjwa.
Ukusika kwi-OD kunye nezantsi.

Izixhobo zokugaya ezikumgangatho ophezulu (10)

Uhlobo D
Sika ukubunjwa kunye neentlanzi ngexesha elifanayo.
Ukusika kwi-ID, i-OD kunye nezantsi.

Izixhobo zokugaya ezikumgangatho ophezulu (6)

Ithebhu.2 Ipharamitha yesihlangu esijikelezayo

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

Taper Mill

Ilitye lokusila letaper likhupha izithintelo, icasing edilikileyo kunye namacandelo e-liner kunye ne-deburr whipstock windows kunye ne-casing. Isiphelo esisezantsi se-taper mill, kunye nencinci, idiameter ingena kwi-casing edilikileyo kunye ne-liner. Idayamitha yokusila.

I-taper mill iquka umzimba we-conical kunye ne-tungsten carbide. I-taper yomzimba i-degrees ezingama-30, i-cone ifana nephiko, kwaye umphezulu unzima okanye u-inlaying tungsten carbide.

Izixhobo zokugaya ezikumgangatho ophezulu (11)

Tab.3 iparamitha yokugaya iTaper

Umngxuma wamanzi Dia.            Taper ilitye lokusila OD     Iyacetyiswa        Ubude

(mm) (mm)Screw Umsonto(mm)

P.N.

Taper ilitye lokusila

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

IWatermelon String Mill

Isihlangu somtya we-Watermelon sesinye sezixhobo zokusila kwindlela yokusebenza esecaleni. Isetyenziselwa ukulungisa i-casing, i-reaming kunye nokuvula amajelo. Ngokuqhelekileyo isetyenziswe ngokukhawuleza emva kokuvula iifestile. Umgca wokusila (indawo yokusebenza) ye-watermelon mill idibanisa nodonga lwe-borehole, kwaye isiphelo somphetho ngamnye siyilwe njenge-cone. Xa ifestile ivulwa, i-watermelon mill inokwandisa ifestile ukusuka phezulu kwaye isuse i-scaling kunye ne-burrs eshiywe eludongeni lombhobho ngexesha lokusika kokuqala.

Izixhobo zokugaya ezikumgangatho ophezulu (13)

I-Tab.4 ipharamitha ye-Watermelon yokusila

IBorehole Dia. Screw (mm/in ) Umsonto Indawo yokusebenzela
OD
(mm/ngaphakathi)
Ubude beNdawo yokuSebenza (mm/in) Ubude obupheleleyo (mm/ngaphakathi) 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

Ilitye lokusila

Ilitye lokusila lenzelwe ukungqusha, iliner, isihlangu esijikelezayo okanye iityhubhu enkulu ye-ID. Amacwecwe okusika agqoke ngeeklasi eziphezulu ze-tungsten carbide izinto zenza i-Petrozhr pilot mill inokufikelela ukungena ngokukhawuleza kunye nokugqoka okuncinci.I-debris yokusika encinci kunye ne-curled kulula ukuyisusa. Kwaye isiphelo sokulinga sisetyenziselwa ukuzinzisa kwi-ID yento egayiweyo.

Izixhobo zokugaya ezikumgangatho ophezulu (14)

I-Tab.5 Ipharamitha ye-Pilot mill

Umngxuma wamanzi
Dia.
(mm)
Screw
Umsonto
Indawo yokusebenzela
OD
(mm)
Incakuba yokusika Ubude (mm) Indawo yokulinga Ubude
(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

Itshathi yesicelo seTungsten carbide

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

kunye neSuperloy

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Imifanekiso yento yokuloba

Izixhobo zokugaya ezikumgangatho ophezulu (15)

  • Ngaphambili:
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  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi