FIELD: oil and gas industry.
SUBSTANCE: device contains two sections of tubing string, made from titanium on both sides of the support element, support nozzle-coupling in lower part of the tubing string, and sealing element is made of basalt fibre with diameter from 0.5 to 3.5 mcm, basalt fibre is saturated with metal particles.
EFFECT: technical result is high working pressure and temperature; device for separation of individual sections of well shaft includes support element, sealing element arranged concentrically tubing between itself and casing pipe, movable compression element of sealing element arranged concentrically to tubing string under compression element.
11 cl, 3 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR SEPARATION OF WELL SHAFT INTO ISOLATED SECTIONS FROM EACH OTHER | 2018 |
|
RU2704404C1 |
| DEVICE FOR SEPARATION OF INDIVIDUAL SECTIONS OF WELL SHAFT | 2015 |
|
RU2588021C1 |
| DEVICE FOR SEPARATION OF INDIVIDUAL SECTIONS OF WELL SHAFT | 2015 |
|
RU2587655C1 |
| CASING PACKER (OPTIONS) | 2017 |
|
RU2653156C1 |
| CASING PACKER (OPTIONS) | 2017 |
|
RU2660951C1 |
| DEVICE FOR SEPARATION OF INDIVIDUAL SECTIONS OF WELL SHAFT | 2015 |
|
RU2597337C1 |
| PACKER | 2015 |
|
RU2590171C1 |
| METHOD FOR COMBINED EFFECT ON FORMATIONS CONTAINING HYDROCARBONS AND/OR SOLID ORGANIC SUBSTANCES AND DEVICE FOR IMPLEMENTING SAID METHOD | 2015 |
|
RU2576267C1 |
| BOTTOMHOLE CATALYTIC ASSEMBLY FOR THERMAL IMPACT ON FORMATIONS CONTAINING HYDROCARBONS AND SOLID ORGANIC SUBSTANCES | 2014 |
|
RU2559250C1 |
| METHOD OF EXTRACTION OF OIL-KEROGEN CONTAINING RESERVOIRS AND TECHNOLOGICAL COMPLEX FOR ITS IMPLEMENTATION | 2017 |
|
RU2671880C1 |
