FIELD: oil-and-gas industry.
SUBSTANCE: acid emulsion for processing bottomhole formation zone comprises the following components wt %: solvent - reagent "ИТПС-010К" - 13.0-27.7, emulsifier - reagent "ИТПС-804Э" - 4.5-10.0, hydrochloric acid making the rest. Acid emulsion can comprises extra hydrofluoric acid in amount of 4.0-10.0 wt % and viscosity regulator in amount of 0.1-5.0 wt %.
EFFECT: high efficiency and compatibility with formation water and oil.
3 cl, 4 tbl, 28 ex
Title | Year | Author | Number |
---|---|---|---|
ACIDIC COMPOSITION FOR BOTTOM-HOLE TREATMENT OF OIL RESERVOIR | 2012 |
|
RU2495075C1 |
ACIDISING COMPOSITION FOR BOTTOMHOLE FORMATION ZONE | 2013 |
|
RU2523276C1 |
ACID EMULSION FOR OIL RESERVOIR BOTTOMHOLE ZONE PROCESSING | 2016 |
|
RU2625129C1 |
TREATMENT METHOD OF BOTTOM-HOLE FORMATION ZONE | 2012 |
|
RU2494245C1 |
COMPOSITION FOR ACID TREATMENT OF BOTTOMHOLE FORMATION ZONE | 2017 |
|
RU2659918C1 |
COMPOSITION FOR ACID TREATMENT OF BOTTOMHOLE FORMATION ZONE | 2017 |
|
RU2659440C1 |
METHOD OF FORMATION FACE ZONE DEVELOPMENT | 2011 |
|
RU2451169C1 |
ACID COMPOSITION FOR TREATMENT OF BOTTOMHOLE FORMATION ZONE | 2021 |
|
RU2766183C1 |
METHOD OF TREATMENT OF THE NEAR-WELLBORE ZONE | 2022 |
|
RU2797160C1 |
ACIDIC COMPOSITION FOR TREATMENT OF FORMATION BOTTOM-HOLE ZONE | 2019 |
|
RU2723768C1 |
Authors
Dates
2014-08-10—Published
2013-09-17—Filed