Ngwaahịa
Ngwa-egwe ọka Downhole dị elu
Ngwa ngwaahịa
Were akpụkpọ ụkwụ igwe nri dị larịị dịka ọmụmaatụ:
Isi ahụ na-eji ígwè alloy arụ ọrụ dị elu (4145H) iji hụ na arụ ọrụ dị mma ma dị irè n'okpuru nrụgide mkpọpu dị iche iche na ọnọdụ ọsọ ọsọ. Ka ọ dị ugbu a, anyị na-eji meterial tungsten carbide dị elu iji nweta igwe nri ngwa ngwa. Enwere ike ịmepụta stabilizer na sket dị n'èzí maka igwe igwe junk na igwe igwe taper dị ka mkpa.
Ntinye nke tungsten carbide
· Superloy
Ezigbo ihe ndochi maka anyụ, eriri na igwe igwe taper.
Ezigbo azụ maka igwe nri junk.
Ọnụ ọgụgụ dị ukwuu nke nha dị.
Kasị siri ike.
Metal Muncher
Igwe igwe na-agba ngwa ngwa karịa ngwa igwe igwe eji eme ihe.
Na-ebelata nrụgide mkpọpu ihe achọrọ ka ọ na-egwe ọka.
Na-ahapụ mkpụkpụ dị nro na-enweghị egbugbere ọnụ maka irighiri ihe ka ọ dabere.
Na-emepụta irighiri ihe nwere nha.
Ịcha ígwè kama egweri ya.
· Opti-ịkpụ
Mpekere dị nta.
Ọsọ ROP.
Ogologo ndụ.
Lower mgbali na torque chọrọ.
Ebe 16 na-egbutu na 8 ọnụ ọnụ maka onye na-egbutu ọ bụla.
Otu ngwaahịa
Ihe igwe nri concave/ Flat/Blade Bottom junk
A na-eji ya maka igwe igwe ihe, cone, dayameta nlele, ezé grapple, ọkpọkọ ịsa ahụ, nkwonkwo ngwá ọrụ olulu mmiri, ngwa mgbapụta miri emi, onye na-ekesa mmiri, onye nkesa mmiri na ngwaọrụ ndị ọzọ ogologo oge.
Igwe igwe junk Petrozhr dị na nhazi dị iche iche na geometry. Injinia igwe igwe anyị dị elu yana welder nwere ahụmahụ na-ahụ na ọ na-agbanwe agbanwe na nke na-adịgide adịgide na igwe igwe junk ọ bụla.
Tab. 1 Flat/Concave/Blade Bottom junk Mill parameter
| Borehole Dia. Ogologo akpụkpọ ụkwụ Mill OD akwadoro (mm) (mm) eriri ịghasa (mm) | PN Dị larịị | PN Concave | PN Abara |
| 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- 1/2REG 250 | JM140FX | JM140CX | JM140BX |
| 168- 187.3 156 3- 1/2REG 250 | JM156FX | JM156CX | JM156BX |
| 190.5-209.5 178 3- 1/2REG 250 | JM178FX | JM178CX | 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 |
Akpụkpọ ụkwụ Rotary
Akpụkpọ ụkwụ Rotary na-anabata ihe carbide n'ime cylinder ka ọ na-egbutu elu azụ na-adịghị agafe agafe, wee jiri nwayọọ nwayọọ rụzie elu azụ ahụ mebiri emebi ka ọ bụrụ okirikiri, dị ka tubing, casing body, wdg.
[Rịba ama: N'ihi na dayameta eze igwe igwe dị n'ime nke akpụkpọ ụkwụ rotart dị ukwuu, ntụgharị ntụgharị dị ukwuu, yabụ enwere ike ịnakwere nrụgide dị ala na ọnọdụ ntụgharị nwayọ n'iji akpụkpọ ụkwụ rotary. N'ozuzu, nrụgide mkpọpu ekwesịghị gafere 10 KN na ntụgharị ntụgharị ekwesịghị gafere 50 r / min.]
Ụdị A
Bee metal, ciment na nhazi.
Ịcha na OD na ala.
Ụdị B
Ịcha metal ebe mkpochapụ dị obere.
Ịcha na ID na ala.
Ụdị C
Bee nhazi.
Ịcha na OD na ala.
Ụdị D
Bee nhazi na azụ n'otu oge.
Ịcha na ID, OD na ala.
Tab.2 Oke akpụkpọ ụkwụ Rotary
| Casing/Wellbore Dia. | Akpụkpọ ụkwụ Rotary OD (mm) | Akpụkpọ ụkwụ Rotary Ogologo (mm) | Eriri ịghasa akwadoro | PN Akpụkpọ ụkwụ Rotary | |
| 4 n'ime | 101.6 mm | 95 400 | FJWP | TXX095 | |
| 5-1/2 n'arọ | 139.7 mm | 114 500 | FJWP | TXX114 | |
| 5-3/8 nke anụ ọhịa | 146.05 mm | 118 500 | FJWP | TXX118 | |
| 6-5/8 nke | 168.28 mm | 136 425 | FJWP | TXX135 | |
| 7 n'ime | 177.8 mm | 152 450 | FJWP | TXX152 | |
| 7-5/8 nke anụ ọhịa | 193.68 mm | 160 450 | FJWP | TXX160 | |
| 8-5/8 n'arọ | 219.1 mm | 185 550 | FJWP | TXX185 | |
| 12- 1/4 n'ime 311. 15mm | 203 450 | FJWP | TXX203 | ||
| 15-5/8 n'ime 396.88mm | 298 450 | FJWP | TXX298 | ||
| 20 n'ime | 508mm | 406 450 | FJWP | TXX406 | |
Ụlọ ihe nkiri Taper
Taper igwe igwe reams si mmachi, dara casing na liner ngalaba na deburr whipstock windo na casing. The ala njedebe nke taper igwe nri, ya na obere ya, dayameta na-abanye n'ime dara casing na liner. Mgbe ahụ ubé spirled reamer n'ọnụ ka igwe nri pụọ n'okpuru ngalaba zuru ezu. dayameta igwe nri.
Igwe igwe igwe ihe mejupụtara ahụ conical na tungsten carbide. The taper nke ahụ bụ 30 degrees, cone bụ nku, na elu na-esi ike ma ọ bụ na-inlaying tungsten carbide.
Tab.3 Oke igwe igwe taper
| olulu mmiri Dia. Taper igwe nri OD Akwadoro Ogologo (mm) (mm)Ịghasa eri(mm) | P.N. Taper igwe nri | ||
| 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 | ||
Mmiri Eriri Egwu
Akpụkpọ ụkwụ eriri anyụ bụ otu n'ime ngwaọrụ egwe ọka na-arụ ọrụ sidetracking. A na-eji ya maka ịrụzi casing, reaming na oghere ọwa. A na-ejikarị ya ozugbo meghere windo. Ebe a na-egwe ọka (ebe a na-arụ ọrụ) nke igwe ọka anyụ na-akpọtụrụ mgbidi olulu mmiri, na njedebe nke akụkụ nke ọ bụla bụ cone. Mgbe a na-emeghe windo ahụ, igwe ihe igwe na-acha ọkụ ọkụ nwere ike ịgbatị windo ahụ site n'elu ma wepụ ihe na-egbuke egbuke na burrs fọdụrụ na mgbidi ọkpọkọ n'oge ịkpụ mbụ.
Tab.4 Anyụ eriri igwe igwe ihe oke
| Borehole Dia. Ịghasa (mm/in ) Eriri | Mpaghara ọrụ OD (mm/n'ime) | Ogologo Mpaghara Ọrụ (mm/n) | Ogologo Totul (mm/n) | 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 | ||
Igwe igwe na-anya ụgbọelu
Emebere igwe igwe na-anya maka igwe igwe, liner, akpụkpọ ụkwụ rotary ma ọ bụ nnukwu tubing ID. The ọnwụ UM UBARA yi na elu klas tungsten carbide ihe na-eme ka Petrozhr pilot igwe nri nwere ike nweta ngwa ngwa penetration na ntakiri wear.The obere na curled ọnwụ irighiri ihe dị mfe wepụ. Na njedebe pilot na-eji kwụsie ike na ID nke ihe a na-egwe ọka.
Tab.5 Oke igwe igwe pilot
| olulu mmiri Dia. (mm) | Ịghasa eri | Mpaghara ọrụ OD (mm) | Ogologo mbepu agụba (mm) | Ogologo mpaghara pilot (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 5/8REG | 331 300 | ≧55 | LYMX331 | ||
Chart ngwa ngwa Tungsten carbide
| Ngwa akwadoro | Superloy | Opti-cut | Metal-muncher | Metal-muncher ya na Superloy |
| oghere na-asachapụ oghere | √ | √ | ||
| ọkpọkọ ihe na-asachapụ | √ | |||
| mkpọ gravel ịsa akwa | √ | √ | ||
| Mpempe akwụkwọ ịsa ahụ | √ | |||
| Mpempe akwụkwọ ịsa ahụ | √ | |||
| Egwe ọka | √ | |||
| Ngwa nri junk rụrụ arụ | √ | √ | ||
| Mpempe akwụkwọ kwụ ọtọ ma ọ bụ ọkpọkọ ma ọ bụ igwe ihe igwe tubingjunk | √ | |||
| Egwu egusi | √ | |||
| Egwe ọka | √ |
Foto ihe na-akụ azụ
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