Úvod FMEPCG 2123071

2123071

Title of the subject: Deep Oil and Gas Wells Drilling

Semester_of_study (WT – winter/ST – summer): WT, ST

Learning outcomes: This subject deals with pressure fluctuations description and pressure conditions in deep well drilling, abnormal high pressures prediction, methods of fracture pressures and gradients determination. This subject describes casing stem loading, well cementing, methods of cementing in deep well drilling, failure in wells and methods of their liquidation, bore description (preventer arrangement,;).

Brief content of course: Pressure fluctuations by stem movement. Blow pressure determinationPressure conditions in well and their liquidation.Blow Out Preventer description. Kill and choke manifold.Equipment for well annulus closing- preventer arrangement and facillities on boreAbnormal high pressures prediction (AVVT), D-exponent.Fracture gradients determination.Casing stem loading (motion, pressure, flexion, buckling)Casing stems design and calculation.Well cementing.Well cementing calculations.Failure in well, means and methods of their liquidation.

Literature: 1] Strnište,K., Šmolík,S.: Hlbinné vŕtanie, Alfa Bratislava, 1992. [2] Strnište,K., Pinka,J.: Príručka vrtných údajov. Olympia Košice, 1993.