Zvigadzirwa
Zvishandiso zveDownhole Milling zvinobudirira zvakanyanya
Chigadzirwa Chinogadzirwa
Semuenzaniso, funga nezveshangu dzechigayo dzakatsetseka:
Muviri mukuru unoshandisa simbi yesimbi inoshanda zvakanyanya (4145H) kuti ive nechokwadi chekuti inoshanda zvakanaka pasi pekumanikidzwa kwakasiyana-siyana kwekuboorwa uye kumhanya kwemuchina. Panguva iyi, tinoshandisa tungsten carbide meterial yepamusoro kuti tikwanise kugadzira nekukurumidza. Stabilizer uye siketi yekunze yemuchina wemarara uye muchina wetaper zvinogona kugadzirwa zvichienderana nezvinodiwa.
Tungsten carbide insert
·Superloy
Chinozadza zvakanaka chewatermelon, string uye taper mills.
Zvakanaka kune ma "junk mills".
Mhando dzakasiyana-siyana dzemasaizi dziripo.
Akasimba kwazvo.
· Mudyi wesimbi
Zvigayo zvinokurumidza kupfuura zvishandiso zvechinyakare zvekugaya.
Inoderedza kumanikidzwa kunodiwa pakuboorwa kwesimbi panguva yekugaya.
Inosiya maronda akatsetseka asina miromo yekuti marara akwanise kunamira.
Inoburitsa marara ane saizi yakafanana.
Kucheka simbi pachinzvimbo chekuikuya.
· Kucheka zvakanaka
Marara madiki.
ROP inokurumidza.
Hupenyu hurefu.
Kudzvinyirirwa kwakaderera uye zvinodiwa zve torque.
Nzvimbo gumi nematanhatu dzekucheka uye mipendero misere yekucheka kwega kwega.
Chikamu cheChigadzirwa
Chigayo chemarara chakakombama/chakatsetseka/cheBlade pasi
Inoshandiswa pakugadzira zvidimbu zvemigodhi, koni, gauge yedhayamita, mazino ekubata, pombi yekugezesa, jira rekuboorera, zvishongedzo zvepombi yemvura yakadzika, packer, mugovanisi wemvura nezvimwe zvishandiso zvakareba zvekuboorera.
Petrozhr junk mill inowanikwa mumhando dzakasiyana-siyana uye hunyanzvi. Mainjiniya edu epamusoro uye nyanzvi yekuwedera machira inoita kuti kucheka kugare kwenguva refu uye kwakasimba pagadziro rega rega rejunk.
Tab. 1 Chimiro chemuchina wemarara chakatsetseka/chakakombama/chebhuradhi pasi
| Borehole Dia. Mill Shoe OD Hurefu Hunokurudzirwa (mm) (mm) Shinda yeSikuruu (mm) | PN Furati | PN Concave | PN Nereza |
| 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- 1/2 REG 250 | JM140FX | JM140CX | JM140BX |
| 168- 187.3 156 3- 1/2 REG 250 | JM156FX | JM156CX | JM156BX |
| 190.5-209.5 178 3- 1/2 REG 250 | JM178FX | JM178CX | JM178BX |
| 212.7-241.3 200 4- 1/2 REG 250 | JM200FX | JM200CX | JM200BX |
| 244.5-269.9 232 4- 1/2 REG 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 |
Shangu dzeRotary
Shangu dzinotenderera dzinoshandisa zvinhu zvekabhoni mukati mesirinda kuti dzicheke pamusoro pehove zvisina kurongeka, uye dzogadzirisa zvishoma nezvishoma pamusoro pehove wakakuvara kuita denderedzwa, senge chubhu, dumbu remugodhi, nezvimwewo.
[Cherechedza: Nekuti dhayamita yemukati mezino remuchina wekugadzira shangu yakakura, torque yekudzokera shure yakakura, saka kumanikidzwa kwakaderera uye kutenderera zvishoma nezvishoma zvinofanirwa kushandiswa pakushandisa shangu dzemuchina wekugadzira shangu. Kazhinji, kumanikidzwa kwekuboorera hakufanirwe kudarika 10 KN uye kumhanya kwekutenderera hakufanirwe kudarika 50 r/min.]
Rudzi A
Cheka simbi, simende uye kugadzira.
Kucheka paOD nepazasi.
Rudzi B
Kucheka simbi panzvimbo ine nzvimbo diki.
Kucheka paID nepazasi.
Rudzi C
Kuumbwa kwekucheka.
Kucheka paOD nepazasi.
Rudzi D
Cheka zvidimbu zvehove wobva wabata hove panguva imwe chete.
Kucheka paID, OD uye pasi.
Tab.2 Rotary shoe parameter
| Chivharo/Chitubu chemvura Dia. | Shangu dzinotenderera OD (mm) | Shangu dzeRotary Kureba (mm) | Thread yeSkuruu Yakakurudzirwa | PN Shangu dzeRotary | |
| 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 | |
Chigayo cheTaper
Chigayo cheTaper chinoburitsa zvirambidzo, zvikamu zvechigayo chakaputsika uye zvikamu zvechigayo chakaputsika uye mahwindo nechikamu chechigayo chakachekwa. Mugumo wakaderera wechigayo chetaper, nedhayamita yawo diki, unopinda muchigayo chakaputsika uye chigayo chakaputsika. Wobva waisa mipendero yereamer yakatenderera zvishoma kuti ubvise chikamu chepasi kusvika padhayamita yakazara yechigayo.
Chigayo cheTaper chine muviri wekona uye tungsten carbide. Chigayo chetaper chemuviri chine madhigirii makumi matatu, koni ine chimiro chemapapiro, uye pamusoro payo pane tungsten carbide yakasimba kana kuti inopinza.
Tab.3 Taper mill parameter
| Bore Dia. Taper chigayo OD Yakarayirwa Kureba (mm) (mm)Sikuruu shinda(mm) | P.N. Taper chigayo | ||
| 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- 1/2 REG 300 | XZ140 | ||
| 168- 187.3 156 3- 1/2 REG 300 | XZ156 | ||
| 190.5-209.5 178 3- 1/2 REG 300 | XZ178 | ||
| 212.7-241.3 200 4- 1/2 REG 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 | ||
Chigayo cheTambo cheWatermelon
Shangu yetambo yeWatermelon ndeimwe yezvishandiso zvekugaya pakushanda kwekubvisa tsvina. Inoshandiswa kugadzirisa casing, reaming uye kuvhura nzira. Inowanzo shandiswa pakarepo mushure mekuvhura mahwindo. Mupendero wekugaya (nzvimbo yekushanda) wewatermelon mill unosangana nemadziro eborehole, uye mugumo wemucheto wega wega wakagadzirwa sekoni. Pahwindo riri kuvhurwa, watermelon mill inogona kurebesa hwindo kubva kumusoro uye kubvisa scaling nemaburrs anosara pamadziro epombi panguva yekucheka kwekutanga.
Tab.4 Paramita yechigayo chetambo yeWatermelon string
| Chinovhara dhayamita yeborehole (mm/in) shinda | Nzvimbo Yekushanda OD (mm/mukati) | Kureba kweNzvimbo yeKushanda (mm/in) | Kureba kweTotul (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 | ||
Chigayo chemutyairi wendege
Chigayo chemuchina wepilot chakagadzirirwa chigayo chemuchina wekugaya, liner, rotary shoe kana machubhu makuru eID. Mapadza ekucheka akagadzirwa netungsten carbide yemhando yepamusoro anoita kuti chigayo chemuchina wePetrozhr chigone kupinda nekukurumidza pasina kusakara zvakanyanya. Marara madiki uye akakombama ari nyore kubvisa. Uye mugumo wepilot unoshandiswa kudzikamisa muID yechinhu chiri kugayiwa.
Tab.5 Pilot chigayo parameter
| Bore Dia. (mm) | Sikuruu shinda | Nzvimbo Yekushanda OD (mm) | Kureba kwebanga rekucheka (mm) | Kureba kwenzvimbo yemutyairi (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 | ||
Chati yekushandisa Tungsten carbide
| Kushandiswa kwakarayirwa | Superloy | Kucheka-cheka zvakanaka | Mudyi wesimbi | Mudyi wesimbi naSuperloy |
| Buri rakavhurika rekugezesa | √ | √ | ||
| Pombi yekuboorera yeWashover | √ | |||
| Paketi yematombo anoshambidzwa | √ | √ | ||
| Kushongedza kwepurasitiki yekuwachisa | √ | |||
| Chigadziko chekugezesa | √ | |||
| Kugaya mapfupa | √ | |||
| Kugaya marara akasununguka | √ | √ | ||
| Chigayo chekugadzira zvinhu chisina kumira kana pombi kana chubhu | √ | |||
| Kugaya mavise | √ | |||
| Kugaya tambo | √ |
Mifananidzo yeZvinhu zveHove
5-1203, Dahua Industrial Zone, Nhamba 2 Yunshui Road, High-tech development zone, Xi'an, 710065, China
86-13609153141
