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  <xsd:element abstract="true" id="geos_statement-statement-note-5-trade-accounts-and-financing-receivables-schedule-of-trade-accounts-and-notes-receivable-details" name="statement-statement-note-5-trade-accounts-and-financing-receivables-schedule-of-trade-accounts-and-notes-receivable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-note-5-trade-accounts-and-financing-receivables-tables" name="statement-statement-note-5-trade-accounts-and-financing-receivables-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-note-6-inventories-schedule-of-inventories-details" name="statement-statement-note-6-inventories-schedule-of-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-note-6-inventories-tables" name="statement-statement-note-6-inventories-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-note-7-rental-equipment-rental-equipment-details" name="statement-statement-note-7-rental-equipment-rental-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-note-7-rental-equipment-tables" name="statement-statement-note-7-rental-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="geos_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
