RU93037883A - OIL SEAL - Google Patents
OIL SEALInfo
- Publication number
- RU93037883A RU93037883A RU93037883/03A RU93037883A RU93037883A RU 93037883 A RU93037883 A RU 93037883A RU 93037883/03 A RU93037883/03 A RU 93037883/03A RU 93037883 A RU93037883 A RU 93037883A RU 93037883 A RU93037883 A RU 93037883A
- Authority
- RU
- Russia
- Prior art keywords
- seals
- wellhead
- seal
- oil
- oil seal
- Prior art date
Links
- 210000004907 Glands Anatomy 0.000 claims 1
- 230000001050 lubricating Effects 0.000 claims 1
- 239000003129 oil well Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93037883A RU2093663C1 (en) | 1993-07-23 | 1993-07-23 | Well head sealing gland |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93037883A RU2093663C1 (en) | 1993-07-23 | 1993-07-23 | Well head sealing gland |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93037883A true RU93037883A (en) | 1996-05-20 |
RU2093663C1 RU2093663C1 (en) | 1997-10-20 |
Family
ID=20145536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93037883A RU2093663C1 (en) | 1993-07-23 | 1993-07-23 | Well head sealing gland |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2093663C1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109798083B (en) * | 2019-02-27 | 2021-04-27 | 中国石油化工股份有限公司 | Petal type rotatable damping wellhead packing box and use method thereof |
CN109869111B (en) * | 2019-03-14 | 2021-03-02 | 青岛理工大学 | Follow-up deviation-adjusting polish rod sealing and liquid-drive blowout prevention integrated device |
CN114059976B (en) * | 2021-11-24 | 2024-01-30 | 中国石油天然气股份有限公司 | Expansion type insertion device for high-pressure well injection |
-
1993
- 1993-07-23 RU RU93037883A patent/RU2093663C1/en active
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