Core Bit nke etinyere ime
Nhazi maka ROP dị elu na -egwupụta usoro miri emi ma sie ike, PDC bit bit na -eme ihe site na ala ruo ala ozugbo na obere ma ọ bụ ọbụlagodi otu ọsọ, na -azọpụta nnukwu oge ịkụ na ọnụ ahịa.
Ọ dịtụ iche site na bit tricone, PDC bit bit na -eji obere WOB mana RPM dị elu, yabụ na ọ na -arụkarị ọrụ na moto downhole iji bulie ọsọ na -agbagharị.
Arụ ọrụ nke PDC bit bit na -adabere nke ukwuu na ndị na -egbutu PDC, anyị na -enye azịza pụrụ iche maka ihe achọrọ akọwapụtara n'ụdị dị iche iche.
Ịgba ala n'ụdị siri ike Ọ dabara maka coring n'ụdị siri ike, dịka aja.
Atụmatụ
Crown Okpu okpueze
Okpueze a gbara agba nwere isi dị larịị
◆ Ọdịdị mmiri mmiri na -enwu gbaa
Ihe bit nwere ime mmiri na -enwu enwu nke dabara maka oke ọsọ.
Nkà na ụzụ
Insert Ihe ntinye nke na-amụcha onwe ya
Ihe ntinye nke na-amụcha onwe ya na-eme ka ịcha dị nkọ n'oge a na-egwu ala.
Formula Ụdị matriks pụrụ iche
Usoro matriks pụrụ iche na -eme ka matriks kwekọọ na iyi na nhazi, na -eme ka mbelata ka mma
Okwu mmalite:
Ọ dabara adaba maka coring n'ụdị siri ike, dị ka aja.
Atụmatụ
1.Ejiri okpueze: Okpueze a gbara agba nwere isi dị larịị
2. Ihe ntinye nke na-amụcha onwe ya nke ọma: Ihe ntinye nke na-amụcha onwe ya na-eme ka ịcha dị nkọ n'oge a na-egwu ala.
3. Usoro matriks pụrụ iche: Usoro matriks pụrụ iche na -eme ka matriks ahụ kwekọọ na iyi na nhazi, na -eme ka mbepụ dị mma ma na -eyi nguzogide nke diamond nke na -eme ka bit nweta ROP ka mma.
4.Radiant waterway imewe: Ihe bit nwere ime mmiri na -enwu enwu nke dabara maka oke ọsọ.
Nkọwa ngwaahịa:
| Koodu IADC | M842 |
| Ọnụ ọgụgụ agụba | 15 |
| Mgbakọta mpaghara niile | 1.0 n'ime 2 |
| Ịcha Ọdịdị | Mgbochi afọ ime |
| Ogologo nlele ọkọlọtọ | 1-1/2 "（Ogologo: 38.1 mm） |
| Ọkwa mgbago elu | 13.4 ~ 16.3KN • m |
| Isi gbọmgbọm | 6-3/4 "× 4" (川 7-4/5) |
Ngalaba arụmọrụ akwadoro:
| Ọnụego ya | 10 ~ 30 L/S |
| Ọsọ na -agbagharị | 40 ~ 150 RPM |
| Nrụgide mgbali | 30 ~ 80 KN |
Ọrụ Core Bit zuru ezu etinyere n'ime
na Usoro siri ike na nke miri emi
Nsogbu
Nnukwu nhazi na abrasive
Omimi ya dị ihe dịka mita 4,000
Arịrịọ maka ọnụego mgbake dị elu
Ngwọta
Iji dozie nsogbu ndị a, DeepFast na -enye Imp Bitnated Core Bit 8 1/2 ”x 4” DIC280 iji mezuo ebumnuche a n'ụdị siri ike ma sie ike.
Mpụtara
Na isi bee 1 15 mita na ọsọ abụọ. nke bụ site na 3805 ruo 3920 mita
Oge njikọta ahụ bụ ihe dị ka elekere 20, yana ROPIS 5.75 m/h
Ọnụ mgbake karịrị 85%
Isi
N'ime Liaohe Oilfield dị na China, onye ọrụ Liaohe Oilfield Coring Technology Services mere atụmatụ igwu mmiri n'ime olulu miri emi nke mita 3805. Nhazi ahụ siri ezigbo ike na lithology bụ granite nwere mkpa mpịakọta karịa 24000PSL. Ebumnuche ya bụ ime ka oghere olulu mmiri dị 8 1/2 ”wee nwetaghachi usoro siri ike. Igwe isi PDC nkịtị nwere naanị obere mgbake yana mbelata isi. Yabụ na Deepfast na -enye ihe nrụpụta Core ọhụrụ etinyere ọhụrụ iji mezuo ebumnuche a n'ụdị siri ike.
Ngwọta
Isi Bit: Core Bit 8 1/2 ”x 4” DIC280
| Nkọwapụta | |
| Ụdị ahụ | Isi Matriks |
| Ọnụ ọgụgụ agụba | 18 |
| Ụdị cutter | Diamond tụrụ ime |
| Isi Nchacha | 30 SPC |
| Ogologo nlele | 1.5 "(38.1mm) |
| TFA | 1.0 n'ime 2 |
| Njikọ | 6-3/4 "x4" |
| Mezie Torque | 13.4 ~ 16.3KN.m |
Nsonaazụ
Onye ọrụ ahụ toro ọrụ a dịka ezigbo ọrụ. Nke a bụ Bit Bit 8 1/2 ”x 4” DIC280 rụzuru isi 115 mita naanị site na ọsọ abụọ n'ime omimi site na 3805 ruo mita 3920. Mkpokọta isi oge bụ naanị awa 20 nke na -azọpụta ọsọ abụọ na awa 24 nke pụtara ịchekwa 128,000 RMB. Ọzọkwa, nkezi ROP bụ 5.75 m/h yana ọnụego mgbake karịrị 85, nke gaferekwa atụmanya. Igodo iji nweta arụmọrụ a bụ ihe nrụpụta bit na nkwalite ya ka o wee nwee ike zute usoro siri ike ma na -emebi emebi. Ọ bụghị naanị na DeepFast kwalitere ike ngwaọrụ coring a kwadebere maka ụdị okwute dị iche iche, ọ mekwara ntinye etinyere etinyere na imebe okpueze ka ọ bawanye ma ọnụego mgbake na ROP.
