Anton Oilfield Services (Group) Ltd.
|Anton Oilfield Services (Group) Ltd. Patent applications|
|Patent application number||Title||Published|
|20120279716||Oil-Gas Well Structure for Facilitating Extracting a Downhole Filter String and Method for Extracting the String - An oil-gas well structure for facilitating extracting a downhole filter string and a method for extracting the downhole filter string from the oil-gas well are provided. The oil-gas well structure includes a borehole wall (||11-08-2012|
|20120273196||SEGMENTED CURRENT CONTROLLING METHOD OF CURRENT CONTROLLING FILTER PIPE COLUMN FOR OIL-GAS WELL AND STRUCTURE OF OIL-GAS WELL - An oil-gas well structure and a segmental flow-control method for a flow-control filter string (||11-01-2012|
|20120267100||SEGMENTAL FLOW-CONTROL METHOD FOR FLOW-CONTROL FILTER STRING IN OIL -GAS WELL AND OIL-GAS WELL STRUCTURE - A segmental flow-control method for a flow-control filter string in an oil-gas well and an oil-gas well structure are disclosed. The oil-gas well includes a well wall(||10-25-2012|
|20120247762||Anti-Channeling Pack-Off Particles Used in a Production Section of an Oil-Gas Well, and Completion Method and Production Method Using Such Particles - Anti-channeling pack-off particles used in a production section of an oil-gas well, a completion method, and a production method are provided. The anti-channeling pack-off particles are macromolecule polymer particles having an average particle diameter of 0.05-1.0 mm and a real density of 0.8-1.4 g/cm||10-04-2012|
|20120241168||METHOD AND SYSTEM FOR SEGMENTAL FLOW CONTROL IN OIL-GAS WELL - A method and a system for segmental flow control in an oil-gas well are disclosed. The oil-gas well includes a first annular space (||09-27-2012|