HU912290D0 - Sealing apparatus for the mortaring of deep wells in multi steps - Google Patents
Sealing apparatus for the mortaring of deep wells in multi stepsInfo
- Publication number
- HU912290D0 HU912290D0 HU229091A HU229091A HU912290D0 HU 912290 D0 HU912290 D0 HU 912290D0 HU 229091 A HU229091 A HU 229091A HU 229091 A HU229091 A HU 229091A HU 912290 D0 HU912290 D0 HU 912290D0
- Authority
- HU
- Hungary
- Prior art keywords
- mortaring
- sealing apparatus
- deep wells
- multi steps
- steps
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904846451A SU1795084A1 (en) | 1990-07-06 | 1990-07-06 | Device for staged cementing of wells |
Publications (3)
Publication Number | Publication Date |
---|---|
HU912290D0 true HU912290D0 (en) | 1991-12-30 |
HUT62980A HUT62980A (en) | 1993-06-28 |
HU210197B HU210197B (en) | 1995-02-28 |
Family
ID=21524929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU229091A HU210197B (en) | 1990-07-06 | 1991-07-05 | Packing-member sliding-shell for multiple-stage cementing boring holes |
Country Status (2)
Country | Link |
---|---|
HU (1) | HU210197B (en) |
SU (1) | SU1795084A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8132619B2 (en) * | 2008-02-11 | 2012-03-13 | Baker Hughes Incorporated | One trip liner running, cementing and setting tool using expansion |
RU2707314C1 (en) * | 2018-12-29 | 2019-11-26 | Иван Соломонович Пятов | Cup double-side packer |
US11939825B2 (en) | 2021-12-16 | 2024-03-26 | Saudi Arabian Oil Company | Device, system, and method for applying a rapidly solidifying sealant across highly fractured formations during drilling of oil and gas wells |
-
1990
- 1990-07-06 SU SU904846451A patent/SU1795084A1/en active
-
1991
- 1991-07-05 HU HU229091A patent/HU210197B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HUT62980A (en) | 1993-06-28 |
HU210197B (en) | 1995-02-28 |
SU1795084A1 (en) | 1993-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5520252C1 (en) | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells | |
US5322127C1 (en) | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells | |
GB2243383B (en) | Subsea wellhead apparatus | |
GB9026846D0 (en) | Downhole penetrometer | |
GB2247481B (en) | Well tool with sealing means | |
GB9321695D0 (en) | Downhole apparatus | |
GB2266109B (en) | Method for selectively reducing subterranean water permeability | |
ZA915982B (en) | Method for modifying concrete properties | |
GB2093092B (en) | Subsurface well apparatus | |
IL91225A0 (en) | Pump sealing apparatus | |
GB2247480B (en) | Method for gravel packing wells | |
GB2252115B (en) | Wellhead apparatus | |
EP0454466A3 (en) | Drillable well bore packing apparatus | |
HU912290D0 (en) | Sealing apparatus for the mortaring of deep wells in multi steps | |
GB2245292B (en) | Drilling fluid | |
GB2255594B (en) | Downhole drilling motor | |
GB9013110D0 (en) | Tools for wells | |
GB2274475B (en) | Wellhead apparatus | |
GB2275704B (en) | Wellhead apparatus | |
EP0467573A3 (en) | Subsurface pressure actuated well apparatus | |
HU9301019D0 (en) | Cement for deep drilling and method for producing it | |
GB2275952B (en) | Subsea wellhead apparatus | |
GB2249739B (en) | Methods for the manufacture of sealing elements | |
GB9125131D0 (en) | Sealing apparatus | |
PL294497A1 (en) | Apparatus for selectively hydroslitting deep wells |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
DGB9 | Succession in title of applicant |
Owner name: MOL MAGYAR OLAJ- ES GAZIPARI RT., HU |
|
HMM4 | Cancellation of final prot. due to non-payment of fee |