FIELD: mining.
SUBSTANCE: invention relates to the field of well lining, namely to flush fluids for cleaning of wells. Weighted flush fluid based on hydrocarbon contains, wt%: kerosene 31.57–55.69; barite 38.01–64.44; organobentonite ORBENT-91 2.88–5.61; water repellent ADB 0.69–1.11.
EFFECT: obtaining of stable weighted flush fluid based on hydrocarbon, with high washing ability and low filtration rate, allows to improve quality of lining of wells boring casings drilled using emulsion muds based on a hydrocarbon.
1 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
WEIGHTED DRILLING MUD ON HYDROCARBON BASE | 2019 |
|
RU2733622C1 |
EMULSION SOLUTION ON HYDROCARBON BASE | 2010 |
|
RU2424269C1 |
BLOCKING FLUID "ЖГ-ИЭР-Т" | 2007 |
|
RU2357997C1 |
EMULSION DRILLING MUD FOR JOINT OPENING OF CHEMOGENIC AND CLAY DEPOSITS | 2024 |
|
RU2833533C1 |
WEIGHTED INVERT-EMULSION DRILLING MUD | 2017 |
|
RU2655035C1 |
INVERT-EMULSION DRILLING MUD | 2019 |
|
RU2733590C1 |
SYNTHETIC DRILLING FLUID | 2019 |
|
RU2729284C1 |
INVERT EMULSION DRILLING FLUID | 2022 |
|
RU2783123C1 |
CARBON-BASED DRILLING FLUID WITH MULTI-WALLED CARBON NANOTUBES (MWCNT) | 2023 |
|
RU2821370C1 |
DRILLING FLUID ON HYDROCARBON BASIS | 2010 |
|
RU2445337C1 |
Authors
Dates
2018-12-07—Published
2017-12-13—Filed