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Information × Registration Number 0218U006444, 0117U003371 , R & D reports Title Perform the independent expert assessment and prepare the expert report concerning the causes and effects of complications at the well №34 of Semyrenkivske GCF popup.stage_title Head Chudyk Igor Ivanovych, Доктор технічних наук Registration Date 15-05-2018 Organization Ivano-Frankivsk National Technical University of Oil and Gas popup.description2 The research subject is manufacturing submittals and production documentation on the №34 well construction of the Semyrenkivke GCF. Under the №34 well drilling of the Semyrenkivke GCF by the BK Region LLC for the Naftohazvydobuvannia PJSC, there was found out a set of problems, which resulted in two incidents, namely: on February 12, 2017 while drilling under the 0340 mm CS at a depth of 1782-1784 m it happened a back-off of the drill string connection, and as a result there was left the remaining part of bottom hole assembly in a well. On February 13, 2017 the remaining part of bottom hole assembly was taken out of a well due to the fishing operations. On February 17, 2017, under the 0340 mm CS at a depth of 1915,74 m it happened an incident caused by a drill pipe break TBPK 127x9,19 mm G-105 over the body. On February 20, 2017 the remaining part of bottom hole assembly was taken out of a well due to the fishing operations, which became a subject to scientific-and-technical evaluation.5481 Product Description popup.authors Гриджук Ярослав Степанович Чудик Ігор Іванович popup.nrat_date 2020-04-02 Close