<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>01496nmc a2200169   4500</leader>
  <controlfield tag="005">20260520010235.0</controlfield>
  <controlfield tag="008">260224s        xxu                      </controlfield>
  <datafield tag="245" ind1="0" ind2="0">
    <subfield code="a">Field application of a fully rotating point-the-bit rotary steerable system Stuart Schaaf, Schlumberger and Demos Pafitis, Schlumberger</subfield>
  </datafield>
  <datafield tag="270" ind1=" " ind2=" ">
    <subfield code="a">19/04/2011 ; 19/04/2011</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">60 p.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Transcripc&#xF3;n del resumen del autor. Rotary steerable systems are passing through their infancy stage and becoming an increasingly integral part of the drilling plans of many operators. Improvements in drilling efficiency and the subsequent economic benefits have driven the development of the technology and new methods of rotary steering have now been proven in full scale tests. One of the key new developments is the creation of so called "point-thebit" systems. In this paper, we describe the first of these systems to have all elements of the bottom-hole assembly rotating. This presents a significant advantage in terms of prevention of cuttings accumulation around the BHA, reduced likelihood of becoming stuck and ability to back-ream. We present a number of case studies that indicate the reliability and broad functionality of the system.</subfield>
  </datafield>
  <datafield tag="773" ind1=" " ind2=" ">
    <subfield code="g"></subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">CONGTP</subfield>
  </datafield>
  <datafield tag="111" ind1="2" ind2=" ">
    <subfield code="a">Jornadas de Perforaci&#xF3;n "Fernando Alvarez" (7mas : 2001 set. 6-7 : Neuqu&#xE9;n)</subfield>
    <subfield code="9">45553</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">180989</subfield>
    <subfield code="d">180989</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://biblioteca.iapg.org.ar/ArchivosAdjuntos/VIIJornadasdePerforacion2001/Visintini.pdf</subfield>
  </datafield>
  <datafield tag="952" ind1=" " ind2=" ">
    <subfield code="0">0</subfield>
    <subfield code="1">0</subfield>
    <subfield code="4">0</subfield>
    <subfield code="7">0</subfield>
    <subfield code="9">248808</subfield>
    <subfield code="a">CDIAPG</subfield>
    <subfield code="b">CDIAPG</subfield>
    <subfield code="d">2026-03-05</subfield>
    <subfield code="j">200053019</subfield>
    <subfield code="l">0</subfield>
    <subfield code="p">200053019</subfield>
    <subfield code="r">2026-03-05 23:51:04</subfield>
    <subfield code="w">2026-03-05</subfield>
    <subfield code="y">ARCHIVO</subfield>
  </datafield>
</record>
