NL7402372A - - Google Patents

Info

Publication number: NL7402372A
Authority: NL; Netherlands

Application number

NL7402372A

Other versions

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-02-26

Filing date

1974-02-21

Publication date

1974-08-28

1974-02-21 Application filed filed Critical

1974-08-28 Publication of NL7402372A publication Critical patent/NL7402372A/xx

1984-04-16 Publication of NL175088B publication Critical patent/NL175088B/xx

1984-09-17 Application granted granted Critical

1984-09-17 Publication of NL175088C publication Critical patent/NL175088C/xx

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
- E21B49/0813—Sampling valve actuated by annulus pressure changes

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Sampling And Sample Adjustment (AREA)
Geophysics And Detection Of Objects (AREA)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

NLAANVRAGE7402372,A 1973-02-26 1974-02-21 Inrichting voor het bedienen van een vloeistofbemonsteringsgereedschap, opneembaar in een proefkolom. NL175088C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US33598073A	1973-02-26	1973-02-26

Publications (3)

Publication Number	Publication Date
NL7402372A true NL7402372A (it)	1974-08-28
NL175088B NL175088B (nl)	1984-04-16
NL175088C NL175088C (nl)	1984-09-17

Family

ID=23314056

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7402372,A NL175088C (nl)	1973-02-26	1974-02-21	Inrichting voor het bedienen van een vloeistofbemonsteringsgereedschap, opneembaar in een proefkolom.
NL8302607A NL8302607A (nl)	1973-02-26	1983-07-21	Bemonsteringsinrichting in een proefkolom in een boorput.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL8302607A NL8302607A (nl)	1973-02-26	1983-07-21	Bemonsteringsinrichting in een proefkolom in een boorput.

Country Status (9)

Country	Link
JP (1)	JPS5434681B2 (it)
AU (1)	AU497218B2 (it)
BR (1)	BR7401375D0 (it)
CA (1)	CA989727A (it)
ES (2)	ES423659A1 (it)
GB (1)	GB1463374A (it)
IT (1)	IT1003618B (it)
NL (2)	NL175088C (it)
NO (2)	NO144433C (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116413078A (zh) *	2021-12-31	2023-07-11	中国石油天然气股份有限公司	一种sagd高温取样器自动连续取样装置及方法
CN116358940B (zh) *	2023-04-17	2025-10-28	山东省核工业二七三地质大队	一种水文地质分布探测取样器
CN117027785B (zh) *	2023-08-24	2024-03-22	西南石油大学	一种用于地质勘察的油层取样装置与方法
CN116930434B (zh) *	2023-09-19	2023-11-17	山西智达建筑工程检测有限公司	一种室内污染物检测装置

1974
- 1974-02-18 GB GB737374A patent/GB1463374A/en not_active Expired
- 1974-02-19 CA CA192,969A patent/CA989727A/en not_active Expired
- 1974-02-20 BR BR1375/74A patent/BR7401375D0/pt unknown
- 1974-02-21 NL NLAANVRAGE7402372,A patent/NL175088C/xx not_active IP Right Cessation
- 1974-02-22 NO NO740622A patent/NO144433C/no unknown
- 1974-02-25 AU AU65977/74A patent/AU497218B2/en not_active Expired
- 1974-02-25 JP JP2156174A patent/JPS5434681B2/ja not_active Expired
- 1974-02-26 ES ES423659A patent/ES423659A1/es not_active Expired
- 1974-02-26 IT IT48796/74A patent/IT1003618B/it active
1976
- 1976-03-16 ES ES446128A patent/ES446128A1/es not_active Expired
1978
- 1978-11-29 NO NO784015A patent/NO145023C/no unknown
1983
- 1983-07-21 NL NL8302607A patent/NL8302607A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL8302607A (nl)	1983-11-01
NO145023B (no)	1981-09-14
NO145023C (no)	1981-12-28
NL175088C (nl)	1984-09-17
AU497218B2 (en)	1978-12-07
JPS5024105A (it)	1975-03-15
ES423659A1 (es)	1977-04-01
DE2408891B2 (de)	1976-05-13
JPS5434681B2 (it)	1979-10-29
NO144433B (no)	1981-05-18
DE2408891A1 (de)	1974-09-12
AU6597774A (en)	1975-08-28
BR7401375D0 (pt)	1974-10-29
ES446128A1 (es)	1977-06-01
IT1003618B (it)	1976-06-10
NL175088B (nl)	1984-04-16
NO144433C (no)	1981-08-26
NO784015L (no)	1974-08-27
GB1463374A (en)	1977-02-02
NO740622L (no)	1974-08-27
CA989727A (en)	1976-05-25

Legal Events

Date	Code	Title	Description
1981-03-25	BC	A request for examination has been filed
1994-03-16	V4	Discontinued because of reaching the maximum lifetime of a patent

Publication	Publication Date	Title
AR201758A1 (it)	1975-04-15
AU476761B2 (it)	1976-09-30
AU465372B2 (it)	1975-09-25
AR201235Q (it)	1975-02-21
AR201231Q (it)	1975-02-21
AU474593B2 (it)	1976-07-29
AU474511B2 (it)	1976-07-22
AU474838B2 (it)	1976-08-05
AU465453B2 (it)	1975-09-25
AU471343B2 (it)	1976-04-15
AU465434B2 (it)	1975-09-25
AU450229B2 (it)	1974-07-04
AU476714B2 (it)	1976-09-30
AR201229Q (it)	1975-02-21
AU466283B2 (it)	1975-10-23
AR199451A1 (it)	1974-08-30
AU476696B2 (it)	1976-09-30
AU472848B2 (it)	1976-06-03
AU477823B2 (it)	1975-06-19
AU461342B2 (it)	1975-05-22
AU471461B2 (it)	1976-04-29
AR200256A1 (it)	1974-10-31
AU476873B1 (it)	1975-01-09
AR210729A1 (it)	1977-09-15
AU477824B2 (it)	1975-07-17