EOR Technologies

1. INCREASE OF THE PRODUCTIVITY OF WELLS BY AFFECTING THE BOTTOM-HOLE FORMATION ZONES OF LAYER BY COMPOSITIONS WITH POWDERY ACIDS

2. TECHNOLOGY OF ACID PENETRATION IN BOTTOMHOLE FORMATION ZONE OF LAYER WITH SIMULTANEOUS DISCONNECTING OF AQUIFEROUS INTERLAYER

3. TECHNOLOGY OF INCREASE OF INJECTABILITY OF INJECTION WELL BY APPLICATION OF SULPHURIC ACID IN NONACTIVE (POWDERY) FORM

4. ENHANCEMENT OF WELL PRODUCTIVITY (OUTPUT) BY THE STIMULATION OF THE BOTTOMHOLE FORMATION ZONE WITH THE INTELLECTUAL REAGENT COMPOSITION

5. TECHNOLOGY OF IMPERMEABILITY ON A LAYER IN BOTTOM HOLE FORMATION ZONE OF WELLS BY NITRIC-ACID MIXTURE WITHOUT INTERVENTION FROM BRIGADE OF UNDERGROUND REPAIR

6. MULTICOMPONENT ACID TREATMENT OF CARBONATE AND TERRIGENOUS RESERVOIRS

7. TECHNOLOGY OF TREATMENT OF BOTTOM HOLE FORMATION ZONE OF EXTRACTIVE HORIZONTAL WELLS

8. ACID COMPOSITIONS OF LONG-LASTING ACTION FOR HORIZONTAL WELLS

9. INCREASE OF THE PRODUCTIVITY OF GASLIFT WELLS BY FOAM SYSTEMS

10. INJECTION OF WELLS BY DRILLING AND PUMPING-IN OF THE INFLOW OF OIL AND GAS BY DIPHASIC FOAMS

11. TECHNOLOGY OF SELECTIVE ACID FOAM AFFECTING BOTTOM HOLE FORMATION ZONE OF LAYERS WITH DIFFERENT GEOLOGICAL AND MINING CONDITIONS

12. TEAS-M-UNIVERSAL HIGH-PERFORMANCE SUPERFICIALLY-ACTIVE MATTER (SAM)

13. TECHNOLOGY OF BOTTOM HOLE CLEANING FROM FLUID APPLIED IN GAS AND GAS-CONDENSATE WELLS

14. STIMULATION OF HYDROCARBON PRODUCTION AT THE LATE STAGE OF FIELD DEVELOPMENT

15. THE EXTRA-HEAVY OIL PRODUCTION TECHNOLOGY

16. TECHNOLOGY OF KILLING GAS WELLS IN THE COMPLICATED CONDITIONS

17. BLOCKING KILL LIQUIDS (BKL) FOR WELL WORKOVER OPERATION (WELL SERVICING)

18. ISOLATION AND LIMITATION OF INFLOWS OF WATER IN WELL BY MAGNETOACTIVE SUBSTANCE

19. TECHNOLOGY OF ISOLATION AND LIMITATION OF WATER PRODUCTION IN OIL- WELLS WITH THE USE OF MAGNETO ACTIVE SUBSTANCES

20. LIMITATION OF WATER INFLUX INTO PRODUCTION WELLS OPERATED BY MAGNETO-ACTIVE DISPERSE SYSTEMS

21. CREATION OF MULTI-LAYER WATER INSULATING BARRIER

22. TECHNOLOGY OF INTENSIFICATION OF PRODUCTION OF HYDROCARBONS BY BLOCKING OF INFLOW OF THE BEDDED WATERS

23. BLOCKING OF THE FORMATION WATER INFLUX IN GAS AND GAS-CONDENSATE WELLS BY THE FORMATION OF MARBLE-LIKE BLOCKADES

24. EXPRESS-TECHNOLOGY OF LIMITATION OF WATER PRODUCTION IN EXTRACTIVE WELLS WITH THE USE OF FOAMY SYSTEMS

25. TECHNOLOGY OF SELECTIVE ISOLATION AND LIMITATIONS OF INFLOW OF WATER IN OIL AND GAS WELLS

26. RENEWAL OF THE PRODUCTIVITY OF GAS AND GAS–CONDENSATE WELLS IN WATERED LAYER

27. TECHNOLOGY OF RENEWAL OF THE PRODUCTIVITY OF EXTRACTIVE OIL-WELLS AT WATER FLOODING OF LAYERS

28. TECHNOLOGY OF CLEANING OF BOTTOM HOLE OF GAS AND GAS-CONDENSATE WELLS FROM LIQUID

29. TECHNOLOGY OF BOTTOM HOLE CLEANING FROM FLUID APPLIED IN GAS AND GAS-CONDENSATE WELLS

30. WATER REMOVAL FROM THE GAS AND GAS-CONDENSATE WELLS WITH SIMULTANEOUS PROTECTION FROM CORROSION OF THE FIELD EQUIPMENT

31. TECHNOLOGY OF LIQUIDATION OF THE INTER-COLUMNS CROSSFLOWS

32. LIQUIDATION OF INTERCOLUMNAR GAS OVERFLOWS

33. LIQUIDATION OF BEHIND-THE-CASING FLOWS IN EXTRACTIVE WELLS WITH THE USE OF FOAM-CEMENT SOLUTIONS

34. TECHNOLOGY OF EFFECTIVE RAISING UP OF HIGH-VISCOSITY OIL BY DEEP PUMP

35. INCREASE OF THE PRODUCTIVITY OF WELL PUMPS WITH HIGH MAINTENANCE OF GAS

36. TECHNOLOGY OF MULTIPLYING THE PRODUCTIVITY OF WELL PUMPS

37. PREVENTION OF FORMING OF PARAFFIN DEPOSITS IN PIPES OF ELEVATORS

38. DECOMPACTION OF RESERVOIRS BY THERMOGAS DYNAMIC STIMULATION

39. RESTORATION OF RESERVOIR NATURAL AFTER WELL DRILLING AND WORKOVER OPERATIONS

40. FIXING OF UNSTABLE SAND RESERVOIRS IN GAS AND GAS-CONDENSATE WELLS

41. DESTRUCTION OF THE STABLE WATER-OIL EMULSIONS BY DEMULSIFIER DT DURING THE PREPARATION PROCESS OF HYDROCARBONS FOR TRANSPORTATION

42. CARBONIC ACID CORROSION INHIBITOR FOR PROTECTION OF THE OIL AND GAS INDUSTRY EQUIPMEN

43. TECHNOLOGY OF ULTRASOUND INFLUENCE

44. HYDROPROTECTION OF DEEP BAR PLANTS

45. TECHNOLOGY OF SELECTION OF GAS-SATURATED AND WATERED INTERLAYER IN WELL

46. NITRIC HYDRAULIC JET PERFORATION

47. TECHNOLOGY OF THE USE OF METHOD OF GEO-POLARATIONAL ECONOMY TASKS

48. OTHER TECHNOLOGIES WITH SUCCESS WERE USED ON THE FOLLOWING DIRECTIONS