-<xsd:schema elementFormDefault="qualified" attributeFormDefault="unqualified" targetNamespace="http://www.witsml.org/schemas/131" version="1.3.1">
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<!--
 -->
 <xsd:include schemaLocation="typ_dataTypes.xsd"/>
<!--
 -->
-<xsd:complexType name="cs_stnTrajValid">
-<xsd:annotation>
 <xsd:documentation>WITSML Validation Information for Survey</xsd:documentation>
 </xsd:annotation>
-<xsd:sequence>
-<xsd:element name="magTotalFieldCalc" type="witsml:magneticInductionMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Calculated total intensity of the geomagnetic field as sum of BGGM, IFR and local field. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="magDipAngleCalc" type="witsml:planeAngleMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Calculated magnetic dip (inclination), the angle between the horizontal and the geomagnetic field (positive down, res .001). </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
-<xsd:element name="gravTotalFieldCalc" type="witsml:accelerationLinearMeasure" minOccurs="0" maxOccurs="1">
-<xsd:annotation>
 <xsd:documentation>Calculated total gravitational field. </xsd:documentation>
 </xsd:annotation>
 </xsd:element>
 </xsd:sequence>
 </xsd:complexType>
 </xsd:schema>