<ACCESSION-NUMBER>0000932471-19-003860 <TYPE>SC 13G/A <PUBLIC-DOCUMENT-COUNT>1 <FILING-DATE>20190208 <DATE-OF-FILING-DATE-CHANGE>20190208 <SUBJECT-COMPANY> <COMPANY-DATA> <CONFORMED-NAME>NABORS INDUSTRIES LTD <CIK>0001163739 <ASSIGNED-SIC>1381 <IRS-NUMBER>980363970 <STATE-OF-INCORPORATION>D0 <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>SC 13G/A <ACT>34 <FILE-NUMBER>005-78460 <FILM-NUMBER>19579628 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>CROWN HOUSE <STREET2>4 PAR-LA-VILLE ROAD SECOND FLOOR <CITY>HAMILTON, HM08 <STATE>D0 <ZIP>0000 <PHONE>2464219471 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>P O BOX HM3349 <CITY>HAMILTON, HMPX <STATE>D0 <ZIP>0000 </MAIL-ADDRESS> </SUBJECT-COMPANY> <FILED-BY> <COMPANY-DATA> <CONFORMED-NAME>VANGUARD GROUP INC <CIK>0000102909 <IRS-NUMBER>231945930 <STATE-OF-INCORPORATION>PA <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>SC 13G/A </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>PO BOX 2600 <STREET2>V26 <CITY>VALLEY FORGE <STATE>PA <ZIP>19482-2600 <PHONE>6106691000 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>PO BOX 2600 <STREET2>V26 <CITY>VALLEY FORGE <STATE>PA <ZIP>19482-2600 </MAIL-ADDRESS> </FILED-BY>