NO882362D0 - Lineaert ekstrapolerende filter. - Google Patents

Lineaert ekstrapolerende filter.

Info

Publication number
NO882362D0
NO882362D0 NO882362A NO882362A NO882362D0 NO 882362 D0 NO882362 D0 NO 882362D0 NO 882362 A NO882362 A NO 882362A NO 882362 A NO882362 A NO 882362A NO 882362 D0 NO882362 D0 NO 882362D0
Authority
NO
Norway
Prior art keywords
extrapulating
linear
filter
linear extrapulating
extrapulating filter
Prior art date
Application number
NO882362A
Other languages
English (en)
Other versions
NO882362L (no
Inventor
James E Frey
William Stohrer-Hoyt
Original Assignee
Teleco Oilfield Services Inc
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.)
Filing date
Publication date
Application filed by Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc
Publication of NO882362D0 publication Critical patent/NO882362D0/no
Publication of NO882362L publication Critical patent/NO882362L/no

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/001—Survey of boreholes or wells for underwater installation
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/04—Measuring depth or liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3817—Positioning of seismic devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Oceanography (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
NO882362A 1987-05-28 1988-05-27 Lineaert ekstrapolerende filter. NO882362L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/055,451 US4852052A (en) 1987-05-28 1987-05-28 Kelly-to-riser position determining system with adjustment for uncompensated heave

Publications (2)

Publication Number Publication Date
NO882362D0 true NO882362D0 (no) 1988-05-27
NO882362L NO882362L (no) 1988-11-29

Family

ID=21997892

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882362A NO882362L (no) 1987-05-28 1988-05-27 Lineaert ekstrapolerende filter.

Country Status (4)

Country Link
US (1) US4852052A (no)
GB (1) GB2205980B (no)
NL (1) NL8801364A (no)
NO (1) NO882362L (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107705A (en) * 1990-03-30 1992-04-28 Schlumberger Technology Corporation Video system and method for determining and monitoring the depth of a bottomhole assembly within a wellbore
GB9216740D0 (en) * 1992-08-06 1992-09-23 Schlumberger Services Petrol Determination of drill bit rate of penetration from surface measurements
US5894895A (en) * 1996-11-25 1999-04-20 Welsh; Walter Thomas Heave compensator for drill ships
WO2005033473A1 (en) * 2003-10-01 2005-04-14 Schlumberger Technology B.V. System and method for correcting errors in depth for measurements made while drilling
US7128167B2 (en) * 2002-12-27 2006-10-31 Schlumberger Technology Corporation System and method for rig state detection
WO2009064732A1 (en) * 2007-11-12 2009-05-22 Schlumberger Canada Limited Wellbore depth computation
WO2009064728A1 (en) * 2007-11-12 2009-05-22 Schlumberger Canada Limited Well bore trajectory computation
US8121788B2 (en) * 2007-12-21 2012-02-21 Schlumberger Technology Corporation Method and system to automatically correct LWD depth measurements
CN101339255B (zh) * 2008-08-12 2011-05-18 中国海洋石油总公司 一种准确测算自升式钻井平台井位的方法
US8640790B2 (en) 2009-03-09 2014-02-04 Schlumberger Technology Corporation Apparatus, system and method for motion compensation using wired drill pipe
US9217290B2 (en) * 2012-01-23 2015-12-22 Transocean Sedco Forex Ventures Limited High definition drilling rate of penetration for marine drilling
KR20140135689A (ko) * 2012-01-23 2014-11-26 트랜스오션 세드코 포렉스 벤쳐스 리미티드 해상 시추를 위한 고정밀 굴진율
US10310094B2 (en) * 2012-03-19 2019-06-04 Baker Hughes, A Ge Company, Llc Rig heave, tidal compensation and depth measurement using GPS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085509A (en) * 1976-04-07 1978-04-25 Martin-Decker Company Apparatus for compensating for the heaving of a floating drilling platform for connection with apparatus for measuring the rate of penetration of pipe run into an offshore well
US4104608A (en) * 1977-03-30 1978-08-01 The United States Of America As Represented By The Secretary Of The Navy Heave meter
US4466488A (en) * 1980-12-22 1984-08-21 Nl Industries, Inc. Position indicator for drill string compensator
US4535972A (en) * 1983-11-09 1985-08-20 Standard Oil Co. (Indiana) System to control the vertical movement of a drillstring

Also Published As

Publication number Publication date
NL8801364A (nl) 1988-12-16
US4852052A (en) 1989-07-25
GB2205980B (en) 1991-05-01
NO882362L (no) 1988-11-29
GB2205980A (en) 1988-12-21
GB8812898D0 (en) 1988-07-06

Similar Documents

Publication Publication Date Title
DE3866096D1 (de) Antiemboliefilter.
FI890129A0 (fi) Intravenoest filter.
DE3850646D1 (de) Keramisches Filter.
DE3852888D1 (de) Filteranordnung.
DE3878593D1 (de) Filtereinrichtung.
DE3850990D1 (de) Filterelement.
DE58903090D1 (de) Filteranordnung.
IT8721069A0 (it) Disposizione di filtro.
DE3773361D1 (de) Filteranordnung.
DE3582632D1 (de) Faserbettfilter.
FI880627A (fi) Filter foer crt-bildskaerm.
DE3776631D1 (de) Filteranordnung.
NO882362D0 (no) Lineaert ekstrapolerende filter.
DE3772337D1 (de) Filteranordnung.
DE68914722D1 (de) Filteranordnung.
FI891851A0 (fi) Rengoerings-/avskiljningsapparat foer filter i vaot- och torrsugare.
FI900719A0 (fi) Filter.
DE3884212D1 (de) Filterungstechniken.
IT216161Z2 (it) Filtro.
DE3861780D1 (de) Halbmaskenfoermig ausgebildeter schwebstoffilter.
DE3770996D1 (de) Filteranordnung.
ATE69172T1 (de) Antiemboliefilter.
FI873825A (fi) Filter foer ventilationsanlaeggning.
IT8722561A0 (it) Filtro.
FI875026A (fi) Filterelement.