Kayayyaki
Kayan aikin Milling na Downhole masu inganci
Kayan Samfur
Dauki takalman niƙa lebur a matsayin misali:
Babban jiki yana ɗaukar ƙarfe mai ƙarfi mai ƙarfi (4145H) don tabbatar da aiki mai santsi da inganci a ƙarƙashin matsin hakowa daban-daban da yanayin saurin juyawa. A halin yanzu, muna ɗaukar matakan tungsten carbide meterial don cimma burin niƙa da sauri. Stabilizer da siket na waje don niƙa takarce da niƙa za a iya tsara su gwargwadon buƙata.
Tungsten carbide abun ciki
· Superloy
Kyakkyawan filler ga kankana, kirtani da masana'antar taper.
Da kyau baya ga junk niƙa.
Akwai fa'idar girma dabam.
Mafi karko.
· Metal Muncher
Mills da sauri fiye da kayan aikin niƙa na al'ada.
Yana rage matsin hakowa da ake buƙata yayin niƙa.
Yana barin yankan santsi ba tare da lebe don tarkace su rataya a kai ba.
Yana samar da tarkace mai girman irin wannan.
Yanke karfe maimakon nika shi.
· Opti-yanke
Ƙananan tarkace.
Mafi sauri ROP.
Tsawon rai.
Ƙananan matsa lamba da buƙatun juzu'i.
16 yankan maki da 8 yankan gefuna ga kowane mai yanka.
Kashi na samfur
Concave/Flat/Blade Bottom junk niƙa
Ana amfani da shi don niƙa bit, mazugi, diamita ma'auni, grapple hakora, wanke bututu, hakowa kayan aikin hakowa, zurfin rijiyoyin na'urorin, marufi, ruwa mai rarraba ruwa da sauran dogayen kayan aikin hakowa.
Ana samun injin niƙa na Petrozhr a cikin nau'i-nau'i daban-daban da nau'ikan geometric. Injiniyan niƙa namu na ci gaba da gogaggen welder suna tabbatar da ingantaccen tsarin yankan akan kowane injin niƙa.
Tab. 1 Flat/Concave/Blade Bottom junk niƙa siga
| Borehole Dia. Mill Shoe OD Ya Shawarci Tsawon (mm) (mm) Zaren dunƙule (mm) | PN Flat | PN Concave | PN Blad |
| 95.2- 101.6 89 2-3/8REG 250 | Saukewa: JM089FX | Saukewa: JM089CX | Saukewa: JM089BX |
| 107.9-114.3 97 2-3/8REG 250 | Saukewa: JM097FX | Saukewa: JM097CX | Saukewa: JM097BX |
| 117.5- 127 110 2-7/8REG 250 | Saukewa: JM110FX | Saukewa: JM110CX | Saukewa: JM110BX |
| 130-139.7 121 2-7/8REG 250 | Saukewa: JM121FX | Saukewa: JM121CX | Saukewa: JM121BX |
| 142.9-152.4 130 2-7/8REG 250 | Saukewa: JM130FX | Saukewa: JM130CX | Saukewa: JM130BX |
| 155.6- 165. 1 140 3- 1/2REG 250 | Saukewa: JM140FX | Saukewa: JM140CX | Saukewa: JM140BX |
| 168-187.3 156 3- 1/2REG 250 | Saukewa: JM156FX | Saukewa: JM156CX | Saukewa: JM156BX |
| 190.5-209.5 178 3- 1/2REG 250 | Saukewa: JM178FX | Saukewa: JM178CX | Saukewa: JM178BX |
| 212.7-241.3 200 4- 1/2REG 250 | Saukewa: JM200FX | Saukewa: JM200CX | Saukewa: JM200BX |
| 244.5-269.9 232 4- 1/2REG 250 | Saukewa: JM232FX | Saukewa: JM232CX | Saukewa: JM232BX |
| 273-295.3 257 6-5/8REG 250 | Saukewa: JM257FX | Saukewa: JM257CX | Saukewa: JM257BX |
| 298.5-317.5 279 6-5/8REG 250 | Saukewa: JM279FX | Saukewa: JM279CX | Saukewa: JM279BX |
| 320.6-346. 1 295 6-5/8REG 250 | Saukewa: JM295FX | Saukewa: JM295CX | Saukewa: JM295BX |
| 349.3-406.4 330 6-5/8REG 250 | Saukewa: JM330FX | Saukewa: JM330CX | Saukewa: JM330BX |
| 406.4-444.5 381 6-5/8REG 250 | Saukewa: JM381FX | Saukewa: JM381CX | Saukewa: JM381BX |
Rotary Shoe
Takalmin Rotary yana ɗaukar kayan carbide a cikin silinda don yanke saman kifin da bai dace ba, kuma a hankali a gyara saman kifin da ya lalace zuwa da'irar, kamar tubing, jikin casing, da sauransu.
[Lura: Saboda diamita na haƙori na niƙa na takalmin rotat yana da girma, jujjuyawar jujjuyawar tana da girma, don haka ya kamata a ɗauki ƙarancin matsa lamba da yanayin jujjuyawar jinkirin yin amfani da takalmin rotary. Gabaɗaya, matsa lamba na hakowa bai kamata ya wuce 10 KN ba kuma saurin juyawa kada ya wuce 50 r/min.]
Nau'in A
Yanke karfe, siminti da samuwar.
Yanke akan OD da ƙasa.
Nau'in B
Yanke karfe inda izini ya kasance karami.
Yanke kan ID da ƙasa.
Nau'in C
Yanke samuwar.
Yanke akan OD da ƙasa.
Nau'in D
Yanke samuwar da kifi a lokaci guda.
Yanke kan ID, OD da ƙasa.
Tab.2 Jujjuya siginar takalma
| Casing/Wellbore Dia. | Rotary takalma OD (mm) | Rotary takalma Tsawon (mm) | Shawarar Screw Thread | PN Rotary Shoe | |
| 4 in | 101.6 mm | 95 400 | FJWP | Farashin 095 | |
| 5-1/2 inci | 139.7 mm | 114 500 | FJWP | Saukewa: TXX114 | |
| 5-3/8 inci | 146.05 mm | 118 500 | FJWP | Saukewa: TX118 | |
| 6-5/8 in | 168.28 mm | 136 425 | FJWP | Saukewa: TX135 | |
| 7 inci | 177.8 mm | 152 450 | FJWP | Saukewa: TXX152 | |
| 7-5/8 in | 193.68 mm | Farashin 160450 | FJWP | Saukewa: TXX160 | |
| 8-5/8 in | 219.1 mm | 185 550 | FJWP | Saukewa: TXX185 | |
| 12-1/4 a cikin 311. 15mm | 203450 | FJWP | Saukewa: TXX203 | ||
| 15-5/8 a cikin 396.88mm | 298 450 | FJWP | Saukewa: TXX298 | ||
| 20 in | 508mm ku | 406 450 | FJWP | Saukewa: TXX406 | |
Taper Mill
Taper niƙa reams fitar da hane-hane, rugujewar casing da liner sassan da deburr whipstock windows da casing. Ƙarshen ƙarshen taper niƙa, tare da ƙananan, diamita ya shiga cikin rugujewar casing da liner. Sa'an nan dan kadan spired reamer gefuna don niƙa karkashin sashe zuwa cika. niƙa diamita.
Taper niƙa ya ƙunshi juzu'i jiki da tungsten carbide. Taper na jiki yana da digiri 30, mazugi yana da siffar fuka-fuki, kuma saman yana da wuyar fuska ko shigar da tungsten carbide.
Tab.3 Taper niƙa siga
| Rijiyar burtsatse Dia. Tafi niƙa OD An ba da shawarar Tsawon (mm) (mm)Dunƙule Zare(mm) | P.N. Tafi niƙa | ||
| 95- 101.6 | 89 | 2-3/8 REG 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 | ||
Kankana String Mill
Takalmin zaren kankana yana ɗaya daga cikin kayan aikin niƙa a cikin aikin sikeli. Ana amfani da shi don gyara casing, reaming da bude tashoshi. Yawancin lokaci ana amfani da shi nan da nan bayan buɗe windows. Gefen niƙa (yankin aiki) na injin kankana yana hulɗa da bangon rijiyar, kuma ƙarshen kowane gefen an tsara shi azaman mazugi. Lokacin da aka buɗe taga, injin kankana na iya tsawaita taga daga sama kuma ya cire ɓangarorin da aka bari a bangon bututu yayin yankan farko.
Tab.4 Sigar niƙa igiyar kankana
| Borehole Dia. Juya (mm/in) Zaren | Wurin Aiki OD (mm/in) | Tsawon Wurin Aiki (mm/in) | Tsawon Totul (mm/in) | PN |
| 139.7 (5- 1/2) NC 26 112 (4-7/ 16) 600 (23-5/8) | 1130 (44) | Saukewa: XGMX112 | ||
| 139.7 (5- 1/2) NC 26 116 (4-9/ 16) 600 (23-5/8) | 1130 (44) | Saukewa: XGMX116 | ||
| 139.7 (5- 1/2) NC 26 118 (4-5/8) 600 (23-5/8) | 1130 (44) | Saukewa: XGMX118 | ||
| 139.7 (5- 1/2) NC 31 120 (4-3/4) 600 (23-5/8) | 1280 (50) | Saukewa: XGMX120 | ||
| 146.0 (5-3/4) NC 31 124 (4-7/8) 600 (23-5/8) | 1280 (50) | Saukewa: XGMX124 | ||
| 168.3 (6-5/8) NC 31 142 (5-9/ 16) 600 (23-5/8) | 1280 (50) | Saukewa: XGMX142 | ||
| 177.8 (7) NC 31 151 (5- 15/ 16) 600 (23-5/8) | 1280 (50) | Saukewa: XGMX151 | ||
Injin matukin jirgi
An ƙera injin niƙa don niƙa casing, layi, takalman rotary ko babban bututun ID. The yankan ruwan wukake ado da high class tungsten carbide abu sa Petrozhr matukin jirgi niƙa iya cimma sauri shigar azzakari cikin farji tare da kadan lalacewa.The kananan da nadi yankan tarkace ne mai sauki cire. Kuma ana amfani da ƙarshen matukin don daidaitawa a cikin ID na abin da ake niƙa.
Tab.5 Ma'aunin niƙa na matukin jirgi
| Rijiyar burtsatse Dia. (mm) | Dunƙule Zare | Wurin Aiki OD (mm) | Tsawon yankan ruwa (mm) | Tsawon Yankin matukin jirgi (mm) | PN |
| 153 2 3/8 REG | 130 200 | ≧45 | LYMX130 | ||
| 165 2 3/8 REG | 140 200 | ≧45 | LYMX140 | ||
| 187 3 1/2 REG | 156 200 | ≧55 | LYMX156 | ||
| 210 4 1/2 REG | 178 200 | ≧55 | LYMX178 | ||
| 241 4 1/2 REG | 200 200 | ≧55 | LYMX200 | ||
| 270 4 1/2 REG | 232 200 | ≧55 | LYMX232 | ||
| 295 6 5/8 REG | 257 250 | ≧55 | LYMX257 | ||
| 317 6 5/8 REG | 279 250 | ≧55 | LYMX279 | ||
| 346 6 5/8 REG | 295 300 | ≧55 | LYMX295 | ||
| 406 6 5/8 REG | 330 300 | ≧55 | LYMX330 | ||
| 445 6 5/8 REG | 331 300 | ≧55 | LYMX331 | ||
Tsarin aikace-aikacen carbide Tungsten
| Aikace-aikacen da aka ba da shawarar | Superloy | Opti-cut | Karfe-manufa | Karfe-manufa da Superloy |
| Bude rami mai wanki | √ | √ | ||
| Bututun wanki | √ | |||
| Kunshin tsakuwa mai wanki | √ | √ | ||
| Washover liner datsa | √ | |||
| Fakitin wanki | √ | |||
| Yin niƙa | √ | |||
| Sako da Junk niƙa | √ | √ | ||
| Fakitin tsayawa ko bututu ko niƙa tubingjunk | √ | |||
| Niƙa kankana | √ | |||
| Niƙa kirtani | √ |
Hotunan Abun Kamun kifi
Dakin 703 Ginin B, Cibiyar Greenland, yankin bunkasa fasahar Hi-tech Xi'an, China
86-13609153141
