FIELD: chemistry.
SUBSTANCE: invention relates to compositions which can be used in making shaped charges for the oil industry. Heat-resistant shaped charge used in oil and gas wells contains an explosive substance of Okfol 3.5. When making the shaped charge, activated carbon powder is introduced into it as a sorbent, with the following ratio of components, wt.%: Okfol 3.5 95–99.5, activated carbon powder 0.5–5.
EFFECT: higher heat resistance of shaped charge to 200 °C and increasing its penetration capacity.
1 cl, 3 dwg, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
HEAT-RESISTANT SHAPED CHARGE | 2021 |
|
RU2769685C1 |
CUMULATIVE CHARGE LINING | 2019 |
|
RU2731239C1 |
METHOD OF MANUFACTURING DETONATING CORD AND METHOD OF PRODUCTION OF EXPLOSIVE SUBSTANCE FOR ITS MANUFACTURE | 2015 |
|
RU2604748C1 |
PERFORATION AND TREATMENT METHOD OF BOTTOM-HOLE ZONE, AND DEVICE FOR ITS IMPLEMENTATION | 2010 |
|
RU2469180C2 |
MANUFACTURING METHOD OF DETONATING FUSE AND METHOD FOR OBTAINING HYDROGEN-CONTAINING PASTE BASED ON HEXOGEN OR OCTOGEN FOR ITS IMPLEMENTATION | 2014 |
|
RU2556651C1 |
EXPLOSIVE COMPOSITION | 2018 |
|
RU2703204C1 |
CUMULATIVE PERFORATOR WITH RECESSES ON THE BODY | 2017 |
|
RU2651669C1 |
DEVICE FOR EXCITED DETONATION IN WALL CUMULATIVE PERFORATORS | 2018 |
|
RU2685012C1 |
EXPLOSIVE COMPOSITION FOR MAKING CHARGES OF CUMULATIVE PERFORATORS (EMBODIMENTS) | 2020 |
|
RU2734192C1 |
METHOD OF INCREASING TEMPERATURE STABILITY OF EXPLOSIVE SUBSTANCES | 2018 |
|
RU2670111C1 |
Authors
Dates
2022-04-04—Published
2021-07-29—Filed