NL6513161A - - Google Patents
Info
- Publication number
- NL6513161A NL6513161A NL6513161A NL6513161A NL6513161A NL 6513161 A NL6513161 A NL 6513161A NL 6513161 A NL6513161 A NL 6513161A NL 6513161 A NL6513161 A NL 6513161A NL 6513161 A NL6513161 A NL 6513161A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/122—Gas lift
- E21B43/123—Gas lift valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/2934—Gas lift valves for wells
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US402831A US3342202A (en) | 1964-10-09 | 1964-10-09 | Concentric gas lift valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6513161A true NL6513161A (de) | 1966-04-12 |
Family
ID=23593451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6513161A NL6513161A (de) | 1964-10-09 | 1965-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3342202A (de) |
| DE (1) | DE1263648B (de) |
| GB (1) | GB1103922A (de) |
| NL (1) | NL6513161A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469878A (en) * | 1993-09-03 | 1995-11-28 | Camco International Inc. | Coiled tubing concentric gas lift valve assembly |
| US5411085A (en) * | 1993-11-01 | 1995-05-02 | Camco International Inc. | Spoolable coiled tubing completion system |
| US6070670A (en) * | 1997-05-01 | 2000-06-06 | Weatherford/Lamb, Inc. | Movement control system for wellbore apparatus and method of controlling a wellbore tool |
| EP2339112A1 (de) * | 2009-12-23 | 2011-06-29 | Welltec A/S | Zuflusssteuerung in einer Förderrohrtour |
| EP2507473B1 (de) * | 2009-12-03 | 2019-01-16 | Welltec Oilfield Solutions AG | Zuflusssteuerung in einer Förderrohrtour |
| JP2022540730A (ja) * | 2019-07-13 | 2022-09-16 | パドミニ ブイエヌエイ メカトロニクス リミテッド | 改善されたゴムシールされたプランジャ組立体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24015E (en) * | 1955-05-31 | walton | ||
| US2904058A (en) * | 1956-04-09 | 1959-09-15 | Otis Eng Co | Control valve for pipe strings |
| US2806429A (en) * | 1956-06-04 | 1957-09-17 | Exxon Research Engineering Co | Dual string production device |
| US2920764A (en) * | 1958-07-02 | 1960-01-12 | Sun Oil Co | Means for reducing liquid level in well tubing |
| US3183922A (en) * | 1964-08-18 | 1965-05-18 | Merla Tool Corp | Gas lift valve |
-
1964
- 1964-10-09 US US402831A patent/US3342202A/en not_active Expired - Lifetime
-
1965
- 1965-10-08 DE DEM66894A patent/DE1263648B/de active Pending
- 1965-10-08 GB GB42789/65A patent/GB1103922A/en not_active Expired
- 1965-10-11 NL NL6513161A patent/NL6513161A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3342202A (en) | 1967-09-19 |
| DE1263648B (de) | 1968-03-21 |
| GB1103922A (en) | 1968-02-21 |