FIELD: oil production industry. SUBSTANCE: compound can be used in process of completing operations in wells for treating carbonate reservoirs in bottom-hole zone of bed. Compound has following components: product of interaction of tertiary amines and hydrogen peroxide 0.03-0.3%, acetic acid 2.5-3.0%, muriatic acid 10.0-24.0, water - the balance. Specific features of aforesaid compound are as follows: improved penetrating capacity, ensuring dispersion of asphalt-resinparaffin sediments, preventing creation of iron-containing stabilizers of oil emulsions, together with retaining properties of preventing creation of oil-acid emulsions. EFFECT: higher efficiency. 2 tbl
Title | Year | Author | Number |
---|---|---|---|
MULTIFUNCTIONAL ACID COMPOSITION (MAC) | 2010 |
|
RU2451054C1 |
COMPOSITION FOR ACID TREATMENT OF BOTTOM-HOLE ZONE OF TERRIGENOUS FORMATION | 2000 |
|
RU2186963C2 |
ACIDISING COMPOSITION FOR BOTTOMHOLE FORMATION ZONE | 2008 |
|
RU2387692C1 |
SOLID BASE OF COMPOSITION FOR ACID TREATMENT OF CRITICAL AREA OF FORMATION | 2004 |
|
RU2257467C1 |
ACID COMPOSITION FOR TREATMENT OF BOTTOMHOLE FORMATION ZONE | 2017 |
|
RU2656293C1 |
ACIDISING COMPOSITION FOR BOTTOMHOLE FORMATION ZONE | 2017 |
|
RU2641044C1 |
HYDROCHLORIC ACID COMPOSITION FOR TREATMENT AND CLAY CAKE REMOVAL OF BOTTOMHOLE FORMATION ZONE | 2018 |
|
RU2704167C1 |
HYDROCHLORIC ACID COMPOSITION FOR REMOVING FILTER CAKE FROM BOTTOMHOLE FORMATION ZONE | 2009 |
|
RU2389750C1 |
ACID COMPOSITION FOR CHEMICAL TREATMENT AND FILTER CAKE REMOVAL OF WELL BORE ZONE OF RESERVOIR | 2018 |
|
RU2677525C1 |
COMPOSITION FOR PROCESSING THE BOTTOM-HOLE ZONE OF CARBONATE AND TERRIGENOUS RESERVOIRS | 2021 |
|
RU2777039C1 |
Authors
Dates
1999-09-27—Published
1998-08-03—Filed