Centralized system for controlling the oil well operation in intermittent gas lift
RO122861B1
Process for inhibiting well and pipe corrosion
RO122425B1
Plant and process for the exploitation of geothermal energy
RO122722B1
Additive composition for cement pastes
RO121782B1
Hydraulic packing gland for oil and gas wells
RO122102B1
Apparatus with piston for sampling fluid from wells
RO122860B1
Process for fracturing wells
RO121221B1
Fluidizing agent for highly viscous crude oils and process for preparing the same
RO121230B1
Free piston installation for removing liquids stored in gas wells
RO121220B1
Non-ionic demulsifiers for heavy crude oils and process for preparing the same
RO121217B1
Polymer-based drilling fluid
RO121218B1
Process for preparing a gelation system to modify the permeability profile of oil and gas fields
RO121219B1
Process for preparing a copolymer of the acrylamide-sodium acrylate-type to modify the field permeability profile of formation water at high temperatures and salinities
