KROG can provide drilling and completion fluid technical service for various types of wells.     KROG can provide drilling and completion fluid technical service for various types of wells. We have successfully developed and applied polymer drilling fluid, inhibitive...

KROG has different kinds of steam injection equipments, with the working pressure of 21Mpa and 26Mpa.     KROG has different kinds of steam injection equipments, with the working pressure of 21Mpa and 26Mpa. We have the ability of providing steam stimulation service which...

It is especially applied to drilling in formation of low-pressure, low-osmosis, prone-leaking and water sensitivity. The nitrogen gas application in drillingAdvantages:(1)It is especially applied to drilling in formation of low-pressure, low-osmosis, prone-leaking and water...

High-pressure packing sand control is the main technique of KROG.     High-pressure packing sand control is the main technique of KROG. High-pressure packing sand control is performed through simultaneous intrastratal high-pressure packing and casing packing. It is an...

KROG has complete sets of formation testing equipments, including formation testing instruments from Halliburton and Jonthton.     KROG has complete sets of formation testing equipments, including formation testing instruments from Halliburton, Jonthton, and Baker Hughes,...

With different kinds of workerover rigs and advanced technologies, KROG can resolve various downhole troubles within 6500 meters     With different kinds of workerover rigs and advanced technologies, KROG can resolve various downhole troubles within 6500 meters. We are...

Kerui possesses the advanced MWD apparatus as well as competent and experienced engineers to provide high-level MWD service .   Kerui measures well track and its position with the technology of MWD. MWD is a very useful tool, which can determine vertical depth, bottom hole location...

With the experience and ability of managing and organizing integrated drilling projects.   With the experience and ability of managing and organizing integrated drilling projects, we supply our clients with all the services of the whole project that they are pleased with, organize...