Nkhani Zamakampani
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Zakale ndi zamakono za Cone bit
Kuyambira pomwe cone bit yoyamba idayamba kugwiritsidwa ntchito mu 1909, cone bit yakhala ikugwiritsidwa ntchito kwambiri padziko lonse lapansi. Tricone bit ndiye drill bit yodziwika kwambiri yomwe imagwiritsidwa ntchito pobowola mozungulira. Mtundu uwu wa drill uli ndi mapangidwe osiyanasiyana a mano ndi mitundu yosiyanasiyana ya ma bearing junction, kotero imatha kusinthidwa kuti igwirizane ndi mitundu yosiyanasiyana...Werengani zambiri -
Kodi chitoliro chobowolera chiyenera kusamalidwa bwanji mutachigwiritsa ntchito?
Pambuyo poti ntchito yobowola yatha, zida zobowola zimayikidwa bwino pa chitoliro cha chitoliro cha kubowola malinga ndi zofunikira zosiyanasiyana, makulidwe a khoma, kukula kwa dzenje la madzi, mtundu wachitsulo ndi mtundu wa gulu, ziyenera kutsukidwa, kuuma mkati ndi kunja kwa chida chobowola, ulusi wolumikizana, ...Werengani zambiri -
Kuchiza pamwamba pa injini ya downhole - njira yabwino yothetsera dzimbiri mu saline yokhuta
1. Ndathetsa bwino vuto la dzimbiri mu saturated brine. Kuyerekeza njira zopangira: a. Chromium plating ndiyo njira yomwe imagwiritsidwa ntchito kwambiri pakadali pano. 90% ya makasitomala amafuta am'nyumba amagwiritsa ntchito njira iyi, yomwe imakhala ndi nthawi yochepa yogwirira ntchito komanso mtengo wotsika. Vuto lalikulu la electroplating ndi...Werengani zambiri -
Njira yoyeretsera zitsime ndi mfundo zaukadaulo
Kuyeretsa zitsime ndi njira yomwe madzi oyeretsera zitsime omwe ali ndi mphamvu inayake amalowetsedwa m'chitsime chomwe chili pansi, ndipo dothi monga sera, mafuta akufa, dzimbiri, ndi zonyansa zomwe zili pakhoma ndi m'machubu zimasakanizidwa ndi madzi oyeretsera zitsime ndikubweretsedwa pamwamba. Chotsani...Werengani zambiri -
Zochitika zinayi zatsopano zomwe zikuyendetsa makampani opanga mafuta mu 2023
1. Kupereka zinthu kuli kochepa Ngakhale amalonda akuda nkhawa kwambiri ndi momwe chuma cha padziko lonse chilili, mabanki ambiri osungira ndalama ndi makampani opanga upangiri wamagetsi akuloserabe mitengo yamafuta yokwera mpaka chaka cha 2023, ndipo pazifukwa zomveka, panthawi yomwe zinthu zopanda mafuta zikuchepa padziko lonse lapansi. OPEC + 's rec...Werengani zambiri -
Kufufuza ndi chitukuko cha mafuta ndi gasi m'nyanja yakuya ku China kwalowa mumsewu wothamanga
Posachedwapa, gawo loyamba la gasi lalikulu lodziyendetsa lokha la "Shenhai No. 1" layamba kugwira ntchito kwa chaka chachiwiri, ndi kupanga mafuta opitilira 5 biliyoni a gasi wachilengedwe. M'zaka ziwiri zapitazi, CNOOC yapitiliza kuyesetsa ...Werengani zambiri -
Makampani obowola mafuta ndi gasi ayambitsa kusintha kwanzeru
Ndi chitukuko chachangu cha ukadaulo wanzeru zopanga, makampani ambiri obowola mafuta ayamba kugwiritsa ntchito ukadaulo wanzeru kuti akonze bwino kupanga ndikuchepetsa ndalama. Dongosolo lanzeru lobowola mafuta ndi gawo lofunikira kuti makampani obowola mafuta alowe mu ...Werengani zambiri -
Kodi mungapewe bwanji kuwonongeka kwa kutopa kwa kolala yobowoledwa?
Kolala yobowola ndi chida chofunikira kwambiri pakubowola mafuta, chomwe chimagwiritsidwa ntchito pobowola kuti chikhale chokhazikika bwino komanso chothandizira mphamvu yokoka. Kuti mupewe kuwonongeka kwa makolala obowola mafuta, zinthu zotsatirazi zitha kuganiziridwa: Gwiritsani ntchito kolala yoyenera yobowola: Sankhani...Werengani zambiri -
Ukadaulo wotumizira mafuta wa Tianjin Zhonghai Oilfield Service “Xuanji” kuti ukwaniritse ntchito yayikulu
Posachedwapa, China Oilfield Service Co., LTD. (yotchedwa "COSL") idapanga yokha kuboola ndi kuboola mozungulira pomwe idapanga njira yolembera mitengo "high rate pulser" (yotchedwa "HSVP") pakugwiritsa ntchito bwino mafuta a pamtunda, kufalikira kwa mafuta ndi 3 bits/sekondi, tsiku...Werengani zambiri -
China Yakhala Dziko Lalikulu Kwambiri Padziko Lonse Loyeretsera Mafuta, Ndipo Makampani Opanga Mafuta Afika Patsogolo.
Bungwe la China Petroleum and Chemical Industry Federation (pa 16 February) linatulutsa nkhani yokhudza kayendetsedwe ka chuma cha makampani opanga mafuta ndi mankhwala ku China mu 2022. Makampani opanga mafuta ndi mankhwala mdziko lathu amagwira ntchito mokhazikika komanso mwadongosolo...Werengani zambiri -
Msonkhano wachinayi wa China Petroleum and Petrochemical Enterprises Energy Saving and Low-carbon Technology Exchange Conference unachitika bwino ku Hangzhou
Ponseponse, Msonkhano wa China Petroleum ndi petrochemical Enterprises Energy Saving ndi ukadaulo wotsika wa carbon ndi chiwonetsero chawonetsa njira zatsopano zaukadaulo zopititsira patsogolo chitukuko cha green and low carbon mkati mwa mafuta...Werengani zambiri
5-1203 Dahua Digital Industrial Park Tiangu 6th Road, Hi-tech Development Zone Xi'an, China
86-13609153141
