Cov khoom
High-efficiency Downhole Milling cuab yeej
Khoom siv
Ua ib qho piv txwv ntawm cov khau hauv qab mills:
Lub cev tseem ceeb tau txais kev ua haujlwm siab alloy steel (4145H) kom ntseeg tau tias kev ua haujlwm du thiab ua haujlwm tau zoo nyob rau hauv ntau yam drilling siab thiab qhov xwm txheej ceev.Lub caij no, peb txais yuav cov qib siab tungsten carbide meter kom ua tiav milling ceev.Stabilizer thiab sab nrauv tiab rau junk zeb thiab taper zeb tuaj yeem tsim raws li xav tau.
Tungsten carbide insert
· Superloy
Zoo muab tub lim rau cov txiv tsawb, hlua thiab taper mills.
Zoo rov qab rau junk mills.
Ntau qhov ntau thiab tsawg muaj.
Feem ntau rugged.
· Hlau Muncher
Mills sai dua li cov cuab yeej milling.
Txo qhov xav tau drilling siab thaum milling.
Tawm smoother txiav nrog tsis muaj daim di ncauj rau cov khib nyiab dai rau.
Ua cov khib nyiab nrog qhov loj me.
Txiav hlau es tsis txhob sib tsoo.
· Opti-txiav
Cov khib nyiab me me.
Faster ROP.
Lub neej ntev dua.
Tsawg siab thiab torque xav tau.
16 txiav cov ntsiab lus thiab 8 txiav npoo rau txhua tus txiav.
Yam khoom
Concave / tiaj / Hniav hauv qab junk zeb
Siv rau milling me ntsis, lub khob hliav qab, txoj kab uas hla gauge, grapple hniav, ntxuav yeeb nkab, drilling cuab yeej sib koom tes, sib sib zog nqus twj tso kua mis accessories, packer, dej distributor thiab lwm yam ntev drilling cuab yeej.
Petrozhr junk zeb muaj nyob rau hauv ntau yam configurations thiab geometries.Peb cov kws tshaj lij zeb engineering thiab cov kws paub txog kev siv welder ua kom muaj qhov sib xws thiab ruaj khov txiav qauv ntawm txhua lub zeb tsis zoo.
Tab.1 Flat / Concave / Hniav hauv qab junk zeb parameter
| Pob zeb Dia.Mill Nkawm khau OD pom zoo ntev (mm) (mm) Ntsia Hlau Thread (mm) | PN Pav ca | PN Concave | PN Bladed |
| 95.2- 101.6 89 2-3/8 REG 250 | JM089FX | JM089 CX | JM089bx |
| 107.9- 114.3 97 2-3/8 REG 250 | JM097FX | JM097 CX | JM097bx |
| 117.5-127 110 2-7/8 REG 250 | JM110FX | JM110CX | JM110BX |
| 130-139.7 121 2-7/8 REG 250 | JM121FX | JM121CX | JM121BX |
| 142.9- 152.4 130 2-7/8 REG 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 6-5/8 REG 250 | JM257FX | JM257CX | JM257BX |
| 298.5-317.5 279 6-5/8 REG 250 | JM279FX | JM279CX | JM279BX |
| 320.6-346.1 295 6-5/8 REG 250 | JM295FX | JM295CX | JM295BX |
| 349.3-406.4 330 6-5/8 REG 250 | JM330FX | JM330CX | JM330BX |
| 406.4-444.5 381 6-5/8 REG 250 | JM381FX | JM381CX | JM381BX |
Rotary khau
Rotary khau txais cov khoom siv carbide nyob rau hauv lub tog raj kheej kom circumferentially txiav cov ntses sab saum toj, thiab maj mam kho cov ntses uas puas lawm rau hauv lub voj voog, xws li tubing, casing lub cev, thiab lwm yam.
[Ceeb toom: Vim hais tias lub puab milling hniav txoj kab uas hla ntawm rotart khau yog loj, lub rov qab torque yog loj, yog li tsis tshua muaj siab thiab qeeb rotation hom yuav tsum tau saws nyob rau hauv kev siv cov khau teb.Feem ntau, qhov drilling siab yuav tsum tsis pub tshaj 10 KN thiab qhov kev sib hloov ceev yuav tsum tsis pub tshaj 50 r / min.]
Hom A
Txiav hlau, cement thiab tsim.
Txiav ntawm OD thiab hauv qab.
Hom B
Txiav hlau qhov twg clearance me me.
Txiav ntawm ID thiab hauv qab.
Hom C
Txiav tsim.
Txiav ntawm OD thiab hauv qab.
Hom D
Txiav tsim thiab ntses tib lub sijhawm.
Txiav ntawm ID, OD thiab hauv qab.
Tab.2 Rotary khau parameter
| Casing / Wellbore Dia. | Rotary khau OD (mm) | Rotary khau Ntev (mm) | Recommanded Screw Xov | PN Rotary khau | |
| 4in ib | 101.6mm 3 | 95400 ib | FJWP | TX09 5 | |
| 5-1/2 nyob rau hauv | 139.7mm ib | 114 500 ib | FJWP | TXX 114 | |
| 5-3/8 nyob rau hauv | 146.05mm 3 | 118 500 ib | FJWP | TXX 118 | |
| 6-5/8 nyob rau hauv | 168.28mm 3 | 136425 ib | FJWP | TXX 135 | |
| 7in ib | 177.8mm ib | 152450 ib | FJWP | TXX 152 | |
| 7-5/8 nyob rau hauv | 193.68mm ib | 160450 ib | FJWP | TXX 160 | |
| 8-5/8 nyob rau hauv | 219.1mm ib | 185 550 ib | FJWP | TXX 185 | |
| 12-1/4 nyob rau hauv 311.15mm | 203450 ib | FJWP | TXL 203 | ||
| 15-5/8 hauv 396.88mm | 298450 ib | FJWP | TXL 298 | ||
| 20in ib | 5 08mm | 406450 ib | FJWP | TX406 | |
Taper Mill
Taper zeb reams tawm kev txwv, collapsed casing thiab liner seem thiab deburr whipstock qhov rais thiab casing.Qhov qis kawg ntawm taper zeb, nrog nws cov me me, txoj kab uas hla nkag mus rau hauv lub collapsible casing thiab liner.Tom qab ntawd me ntsis spiraled reamer npoo rau zeb tawm hauv qab seem kom tag. zeb txoj kab uas hla.
Taper zeb muaj lub cev conical thiab tungsten carbide.Lub taper ntawm lub cev yog 30 degrees, lub khob hliav qab yog tis-puab, thiab saum npoo yog hardfacing los yog inlaying tungsten carbide.
Tab.3 Taper zeb parameter
| Qhov borehole Dia. Taper zeb OD Pom zoo Ntev (mm) (mm)Ntsia hlau Xov(mm) | P.N. Taper zeb | ||
| 95-101.6 ib | 89 | 2-3/8 REG 300 | xwm 089 |
| 107.9- 114.3 97 2-3/8 REG 300 | xwm 097 | ||
| 117.5-127.0 110 2-7/8 REG 300 | XZ110 | ||
| 130-139.7 121 2-7/8 REG 300 | XZ121 | ||
| 142.9- 152.4 130 2-7/8 REG 300 | XZ130 | ||
| 155.6- 165. 1 140 3- 1/2 REG 300 | XZ140 | ||
| 168- 187.3 156 3- 1/2 REG 300 | xwm 156 | ||
| 190.5-209.5 178 3- 1/2 REG 300 | xwm 178 | ||
| 212.7-241.3 200 4- 1/2 REG 300 | XZ200 | ||
| 244.5-269.9 232 6-5/8REG 350 | xwm 232 | ||
| 273-295.3 257 6-5/8 REG 350 | xwm 257 | ||
| 298.5-317.5 279 6-5/8 REG 350 | xwm 279 | ||
| 320.6-346.1 295 6-5/8 REG 350 | xwm 295 | ||
| 349.3-406.4 330 6-5/8 REG 350 | xwm 330 | ||
| 406.4-444.5 381 6-5/8 REG 350 | xwm 381 | ||
Watermelon String Mill
Watermelon hlua khau yog ib qho ntawm cov cuab yeej milling hauv kev ua haujlwm sab.Nws yog siv los kho cov casing, reaming thiab qhib cov channel.Nws feem ntau yog siv tam sim tom qab qhib qhov rais.Lub milling ntug (chaw ua hauj lwm cheeb tsam) ntawm lub watermelon zeb hu rau lub borehole phab ntsa, thiab qhov kawg ntawm txhua ntug yog tsim los ua lub khob hliav qab.Thaum lub qhov rais qhib, cov txiv tsawb zeb tuaj yeem ua kom ntev lub qhov rais los ntawm sab saum toj thiab tshem tawm cov scaling thiab burrs sab laug ntawm cov yeeb nkab phab ntsa thaum pib txiav.
Tab.4 Watermelon hlua zeb parameter
| Pob zeb Dia.Ntsia hlau (mm/in) xov | Chaw ua haujlwm OD (mm / hauv) | Ua hauj lwm cheeb tsam Length (mm/in) | Totul Length (mm / hauv) | PN |
| 139.7 (5- 1/2) NC 26 112 (4-7/16) 600 (23-5/8) | 1130 (44) hnub | XWM 112 | ||
| 139.7 (5- 1/2) NC 26 116 (4-9/16) 600 (23-5/8) | 1130 (44) hnub | XWM 116 | ||
| 139.7 (5- 1/2) NC 26 118 (4-5/8) 600 (23-5/8) | 1130 (44) hnub | XWM 118 | ||
| 139.7 (5- 1/2) NC 31 120 (4-3/4) 600 (23-5/8) | 1280 (50) hnub | XWM 120 | ||
| 146.0 (5-3/4) NC 31 124 (4-7/8) 600 (23-5/8) | 1280 (50) hnub | XWM 124 | ||
| 168.3 (6-5/8) NC 31 142 (5-9/16) 600 (23-5/8) | 1280 (50) hnub | XWM 142 | ||
| 177.8 (7) NC 31 151 (5- 15/16) 600 (23-5/8) | 1280 (50) hnub | XWM 151 | ||
Pilot zeb
Pilot zeb yog tsim los rau milling casing, liner, teb khau los yog loj ID tubing.Cov hniav txiav hnav nrog cov khoom siv tungsten carbide siab ua rau Petrozhr pilot mills tuaj yeem ua tiav kev nkag mus sai nrog tsawg hnav.Qhov me me thiab curled txiav cov khib nyiab yog yooj yim tshem tawm.Thiab tus tsav kawg yog siv los ua kom ruaj khov hauv ID ntawm cov khoom uas raug milled.
Tab.5 Pilot mill parameter
| Qhov borehole Dia. (mm) | Ntsia hlau Xov | Chaw ua haujlwm OD (mm) | Txiav hniav Length (mm) | Pilot cheeb tsam Length (mm) | PN |
| 153 2 3/8 REG | 130 200 Nws | ≧45 | LWM 130 | ||
| 165 2 3/8 REG | 140 200 ib | ≧45 | LWM 140 | ||
| 187 3 1/2 REG | 156 200 ib | ≧55 | SIB 156 | ||
| 210 4 1/2 REG | 178 200 ib | ≧55 | SIB 178 | ||
| 241 4 1/2 REG | 200 200 | ≧55 | LWM 200 | ||
| 270 4 1/2 REG | 232200 ib | ≧55 | SIB 232 | ||
| 295 6 5/8 REG | 257250 ib | ≧55 | SIB 257 | ||
| 317 6 5/8 REG | 279250 ib | ≧55 | SIB 279 | ||
| 346 6 5/8 REG | 295300 ib | ≧55 | SIB 295 | ||
| 406 6 5/8 REG | 330300 Nws | ≧55 | SIB 330 | ||
| 445 6 5/8 REG | 331300 ib | ≧55 | SIB 331 | ||
Daim ntawv thov tungsten carbide
| Pom zoo daim ntawv thov | Superloy | Opti-txiav | Hlau-muncher | Hlau-muncher nrog Superloy |
| Washover qhib qhov | √ | √ | ||
| Washover laum yeeb nkab | √ | |||
| Washover gravel pob | √ | √ | ||
| Washover liner trim | √ | |||
| Washover packer | √ | |||
| Poil milling | √ | |||
| Loose Junk milling | √ | √ | ||
| Nyob ruaj ruaj packer lossis yeeb nkab lossis tubingjunk milling | √ | |||
| Txiv lws suav milling | √ | |||
| Txoj hlua milling | √ |
Nuv Ntses Khoom Duab
Room 703 Building B, Greenland center, Hi-tech development Zone Xi'an, Suav teb
86-13609153141
