RU2012140598A - METHOD FOR PREVENTING DRILL TAKE-OFFS IN A WELL - Google Patents
METHOD FOR PREVENTING DRILL TAKE-OFFS IN A WELL Download PDFInfo
- Publication number
- RU2012140598A RU2012140598A RU2012140598/03A RU2012140598A RU2012140598A RU 2012140598 A RU2012140598 A RU 2012140598A RU 2012140598/03 A RU2012140598/03 A RU 2012140598/03A RU 2012140598 A RU2012140598 A RU 2012140598A RU 2012140598 A RU2012140598 A RU 2012140598A
- Authority
- RU
- Russia
- Prior art keywords
- well
- sodium chloride
- crystallization
- offs
- inhibitor
- Prior art date
Links
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Способ предотвращения прихватов бурильного инструмента в скважине, заключающийся в подавлении процесса кристаллизации хлорида натрия на стенках скважины путем обработки соленасыщенного бурового раствора ингибитором кристаллизации хлорида натрия, отличающийся тем, что используемый в качестве ингибитора кристаллизации хлорида натрия глицерин добавляют в количестве 5-30 мас.% к объему соленасыщенного бурового раствора в зависимости от температуры в скважине.A method of preventing sticking of a drilling tool in a well, comprising suppressing a process of crystallization of sodium chloride on the walls of a well by treating a salt-saturated drilling fluid with a sodium chloride crystallization inhibitor, characterized in that glycerol is used as an inhibitor of crystallization of sodium chloride in an amount of 5-30 wt.% To the volume of saline drilling fluid depending on the temperature in the well.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012140598/03A RU2520101C2 (en) | 2012-09-21 | 2012-09-21 | Method for prevention of drilling equipment sticking in well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012140598/03A RU2520101C2 (en) | 2012-09-21 | 2012-09-21 | Method for prevention of drilling equipment sticking in well |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012140598A true RU2012140598A (en) | 2014-03-27 |
RU2520101C2 RU2520101C2 (en) | 2014-06-20 |
Family
ID=50342837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012140598/03A RU2520101C2 (en) | 2012-09-21 | 2012-09-21 | Method for prevention of drilling equipment sticking in well |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2520101C2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU791644A1 (en) * | 1979-04-16 | 1980-12-30 | Украинский научно-исследовательский институт природных газов | Inhibitor of water-soluble salt deposits in gas well |
SU939722A1 (en) * | 1981-02-27 | 1982-06-30 | Среднеазиатский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности "Средазнипинефть" | Method of releasing stuck drill pipes |
SU1081166A1 (en) * | 1983-03-15 | 1984-03-23 | Предприятие П/Я А-1785 | Process for preparing inhibitor of salt deposition |
CA2644820A1 (en) * | 2007-11-27 | 2009-05-27 | Engineered Drilling Solutions Inc. | Glycerol based drilling fluids |
RU2417302C1 (en) * | 2009-09-08 | 2011-04-27 | Республиканское Унитарное Предприятие "Производственное Объединение "Белоруснефть" | Procedure preventing strap of upper part of drill string |
-
2012
- 2012-09-21 RU RU2012140598/03A patent/RU2520101C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2520101C2 (en) | 2014-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2015008405A (en) | Drilling a well with predicting sagged fluid composition and mud weight. | |
PH12017500048A1 (en) | Pyridone derivative having tetrahydropyranylmethyl group | |
BR112015019627A2 (en) | heterocyclic amides as kinase inhibitors | |
CL2016000695A1 (en) | A selective phosphatidylinositol 3-kinase-gamma inhibitor | |
MX2014010009A (en) | Composition comprising an alkoxylated amine compound and a carboxylic acid compound, use thereof in water in oll emulsions and process using the composition as or as part of a drilling fluid. | |
AR092473A1 (en) | FORMULATIONS OF FLUIDS OF HEAT TRANSFER AND INHIBITORS OF CORROSION AND USE OF THE SAME | |
WO2011083182A3 (en) | Clay inhibitors for the drilling industry | |
AR103563A1 (en) | LOW ENERGY POINTS FOR WELL FUND OPERATIONS | |
MX361699B (en) | Novel agent for inhibiting the swelling of clays, compositions comprising said agent and methods implementing said agent. | |
TW201613603A (en) | Pharmaceutical preparation | |
AR098045A1 (en) | MATERIAL FOR LOSS OF CIRCULATION TREATED ON SURFACE | |
GB2550312A (en) | Running fluid for use in a subterranean formation operation | |
AR105812A1 (en) | METHODS FOR THE PREPARATION OF PROTEIN DEACETILASE INHIBITORS | |
PE20170212A1 (en) | REACTIVE COMPOSITION BASED ON SODIUM BICARBONATE AND PROCEDURE FOR ITS PRODUCTION | |
MX362553B (en) | Composition for removing scale deposits. | |
AR096082A1 (en) | COMPLETION OF CALCIUM IONS IN THE PRESENCE OF COMPOUNDS OF CUATERNIZED AMINA WHILE A UNDERGROUND FORMATION IS ACCIDIFIED | |
TW201614056A (en) | Refrigerator oil and working fluid composition for refrigerator | |
AR102526A1 (en) | DISPERSANT OF INCRUSTATION WITH IMPROVED ACTIVITY TO TREAT INCRUSTATIONS OF INORGANIC SULFIDE | |
GB2523938A (en) | Shale hydration inhibitor complex for aqueous wellbore fluids | |
RU2012140598A (en) | METHOD FOR PREVENTING DRILL TAKE-OFFS IN A WELL | |
RU2010152722A (en) | METHOD FOR PROCESSING TECHNOLOGICAL LIQUIDS ON A WATER BASIS USED IN DRILLING AND CAPITAL REPAIR OF WELLS | |
DOP2013000287A (en) | IMIDAZOL DERIVATIVES PRODUCTION METHOD | |
PH12016501376A1 (en) | S-benzylthiouracil compounds and methods of enhancing plant root growth | |
MX2017003290A (en) | Method for producing triphenylbutene derivative. | |
RU2009133767A (en) | METHOD FOR PREVENTING GRAPS OF THE TOP OF A DRILL PIPE COLUMN |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140922 |