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 water-based drilling fluid, well completion fluid, electropositivity drilling & completion fluid, circulating foam drilling fluid, underbalanced drilling fluid and saturated salt water drilling fluid, etc. We can satisfy the requirements of the drilling operation of different types of wells, protection of hydrocarbon zone, well-killing, leakage blocking, drill-stem testing, well completion operation and trouble settlement and can also meet the drilling needs of some special formation which has the features of spouting, lost circulation, sloughing, shrinking, etc.

                                                                  Kerui well drilling in Columbia

                                            Kerui uniform steam distribution for horizontal well in Syria

                                                           Kerui well drilling in Changqing Oilfield

                                                     Kerui heavy oil thermal recovery in Columbia

                                                         Kerui directional well service in Syria