Fuq Diċembru 5, 2022, the electrical measurement of Hua 3 well showed that the bottom hole temperature reached 202.5 degree and the bottom hole pressure reached 116 mpa, li indicated the field application of the 230 degree ultra-high temperature drilling fluid independently developed by Millennium Energy Co., Ltd. achieved a a major breakthrough.
Hua 3 tajjeb huwa a pre-esplorazzjoni tajjeb li jinsab fi il għoli punt ta ' Dachang struttura fi Sichuan Basin. Il-mira saff huwa Deni Formazzjoni. Il iddisinjat tajjeb fond huwa 6755 metri.
Kien stmat li il qiegħ toqba temperatura kien għoli kif 220 gradi Celsius fi il - tlestija ta ' il tħaffir . Il attwali qiegħ toqba temperatura milħuqa 202.5 gradi Celsius meta il tħaffir kien tlesta għal 6540 metri.
Fi veduta ta ' il għoli temperatura u għoli pressjoni karatteristiċi, tajjeb HA 3 kien iddisinjat biex ikun imtaqqab bi ibbażat fuq iż-żejt tħaffir fluwidi fi is-sitt u is-seba ' tħaffir biex tiżgura suċċess esplorazzjoni.
Millennju Enerġija iffurmat a tim led by Liu Guangmeng, a sekondarju tekniku espert , biex carry out anti-ultra-għoli temperatura esperimenti.
"Il l-akbar problema is il materjal's reżistenza għal temperatura. Wara 200 grad , kull 1 grad rise puts the material's resistance to temperature to a severe test.
Temperatura għolja stabbiltà huwa diffiċli biex tikkontrolla , suxxettibbli għal viscosifier jew thinner, riżultat in sinking shaka drill."
"According to the design, għalkemm huma huma huma bbażati fuq iż-żejt tħaffir fluwidi, is-sit sit tħaffir is għoli densità u is-seba' tħaffir is baxx densità, u the tħaffir fluwidu prestazzjoni kontroll is very differenti," Liu said of the difficulty of research and development.
As the hole depth increases, the bottom hole temperature increases.
Ħafna riċerka istituzzjonijiet u kumpaniji huma jagħmlu riċerka fuq tħaffir fluwidu reżistenti għal għoli temperatura, u l ultra-għoli temperatura żejt bażi tħaffir fluwidu reżistenti għal aktar minn 200 grad huwa a madwar id-dinja problema, il attwali użu temperatura in Ċina ma ma eċċedx 200 grad .
It- tħaffir fluwidu sistema żviluppata by Millennium Energy Co., Ltd.can be used in waterbased oil-based mud,it can effectively reduce fluid loss in an environment of 230 degree , and the cost is only one-third of traditional drilling. Millennium Energy Co., Ltd. has majored breakthrough in the field of high-temperature drilling.
