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  2. Well logging - Wikipedia

    en.wikipedia.org/wiki/Well_logging

    Well logging, also known as borehole logging is the practice of making a detailed record (a well log) of the geologic formations penetrated by a borehole.The log may be based either on visual inspection of samples brought to the surface (geological logs) or on physical measurements made by instruments lowered into the hole (geophysical logs).

  3. Viridien - Wikipedia

    en.wikipedia.org/wiki/Viridien

    Veritas Energy Services, a geophysical services company, was established in 1974 in Calgary, Alberta, Canada with the purchase of a Rafael Cruz owned firm Rafael B. Cruz and Associates Ltd. by David B. Robson. Meanwhile, Digital Consultants Inc. had been established in Houston, Texas in 1965.

  4. Measurement while drilling - Wikipedia

    en.wikipedia.org/wiki/Measurement_while_drilling

    A drilling rig is used to create a borehole or well (also called a wellbore) in the earth's sub-surface, for example in order to extract natural resources such as gas or oil. During such drilling, data is acquired from the drilling rig sensors for a range of purposes such as: decision-support to monitor and manage the smooth operation of ...

  5. List of companies of Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_companies_of_Canada

    Medical equipment Richmond: 2003 [11] Medical cyclotrons P A Affinity Credit Union: Financials Banks Saskatoon: 2005 [12] Credit union P A AHED: Consumer goods Recreational products Toronto [13] 1969 Guitar equipment, defunct P D Air Canada: Consumer services Airlines Montreal: 1937 Flag carrier, largest airline of Canada P A Air Miles ...

  6. List of geoscience organizations - Wikipedia

    en.wikipedia.org/wiki/List_of_geoscience...

    This is a list of geoscience organizations, including such fields of geosciences as geology, geophysics, hydrology, oceanography, petrophysics, and related fields. [ 1 ] [ 2 ] [ 3 ] Intercontinental organizations

  7. Logging while drilling - Wikipedia

    en.wikipedia.org/wiki/Logging_while_drilling

    Logging while drilling (LWD) is a technique of conveying well logging tools into the well borehole downhole as part of the bottom hole assembly (BHA).. Although the terms Measurement while drilling (MWD) and LWD are related, within the context of this section, the term MWD refers to directional-drilling measurements, e.g., for decision support for the smooth operation of the drilling, while ...

  8. Wireline (cabling) - Wikipedia

    en.wikipedia.org/wiki/Wireline_(cabling)

    Wireline truck rigged up to a drilling rig in Canada. In the oil and gas industry, the term wireline usually refers to the use of multi-conductor, single conductor or slickline cable, or "wireline", as a conveyance for the acquisition of subsurface petrophysical and geophysical data and the delivery of well construction services such as pipe recovery, perforating, plug setting and well ...

  9. List of largest companies in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_companies...

    This list is based on the Forbes Global 2000, which ranks the world's 2,000 largest publicly traded companies. The Forbes list takes into account a multitude of factors, including the revenue, net profit, total assets and market value of each company; each factor is given a weighted rank in terms of importance when considering the overall ...