Chidziwitso
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Bowola matope thumba vuto ndi mankhwala
Zomwe zimayambitsa PDC bit balling 1. Zinthu za geological: stratum yomwe imayenera kubowoledwa ndi matope ofewa omwe si a diagenetic kumtunda, omwe ndi osavuta kumamatira pamwamba pa kubowola ndikuyambitsa mpira pambuyo pophatikizana; ngakhale...Werengani zambiri -
Kodi mitundu ya ulusi wa mapaipi wamba ndi iti?
Ulusi wa chitoliro chobowola Mitundu yodziwika bwino ya ulusi wobowola ndi IF, FH, REG, dzenje FH, XH, zomwe sizodziwika m'sitolo ya zida ndipo sizimagwiritsidwa ntchito nthawi zambiri, zomwe zimagwiritsidwa ntchito IF ndi REG wamba. 1.Amayimiridwa ndi manambala atatu, monga 310,410,411, etc. 2.Nambala yoyamba imasonyeza kukula (nthawi zambiri ...Werengani zambiri -
Mfundo Zachipangidwe ndi Njira Yogwiritsira Ntchito ya Retrievable Bridge Plug ya Cement Squeeze
1. Mfundo Yachimangidwe Pulagi yofinya phulusa yomwe imatha kubwezeretsedwa imakhala ndi chosindikizira pampando ndi nangula, makina otsekera ndi otsegula, cholumikizira cha manja otsetsereka ndi anti-ndodo, cholumikizira ndi njira yopulumutsira. Chida choyika chingwe kapena mafuta pi...Werengani zambiri -
Mitundu yosiyanasiyana ya mapaipi a casing mumakampani amafuta ndi gasi
M'makampani amafuta ndi gasi, mitundu inayi ya ma casing imagwiritsidwa ntchito kwambiri: 1.Conduit: Conduit ndi njira yoyamba yomwe imayikidwa kuti ithandizire kulemera kwa pobowola ndikuteteza kuti chitsimecho chisagwe pobowola. Conductor Casing: Nthawi zambiri, casing ya conductor ndiye m'mimba mwake yayikulu kwambiri ...Werengani zambiri -
Kodi tsamba la casing scraper limatuluka bwanji mukathamanga pachitsime?
Pambuyo pochotsa casing kupita kuchitsime, nthawi zambiri imawonjezedwa kudzera pamakina ena. Njira yogwirira ntchitoyo imatha kukhala yosiyana, koma nthawi zambiri imakhala ndi izi:: Kukonzekera: Musanayendetse chitsime, yang'anani momwe tsamba la scraper lilili ...Werengani zambiri -
Makina owongolera a rotary (RSS)
Rotary Steerable System (RSS) ndi njira yaukadaulo yobowola yomwe imagwiritsidwa ntchito pobowola molunjika. Imagwiritsira ntchito zida zapadera zotsika pansi m'malo mwa zida zanthawi zonse monga ma motors amatope.Ndikusintha kwakukulu kwaukadaulo wakubowola kolowera kuyambira ...Werengani zambiri -
mamita 8,937.77! China yaphwanya mbiri yaku Asia pachitsime chozama kwambiri cha matani 1000
People's Daily Online, Beijing, Marichi 14, (mtolankhani Du Yanfei) Mtolankhani adaphunzira kuchokera ku SINOPEC, lero, yomwe ili ku Tarim Basin Shunbei 84 yokonda kuyesa zokolola zambiri zamafakitale otaya mafuta, otembenuka mafuta ndi gasi wofanana adafika 1017 ...Werengani zambiri
Room 703 Building B, Greenland center, Hi-tech Development zone Xi'an, China
86-13609153141
