SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001000229-17-000020
Filing Date
2017-01-31
Accepted
2017-01-31 17:44:03
Documents
1
Period of Report
2017-01-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_148590263055980.html 4  
1 FORM 4 wf-form4_148590263055980.xml 4 3014
  Complete submission text file 0001000229-17-000020.txt   4348
Mailing Address 6316 WINDFERN HOUSTON TX 77040
Business Address 1017 BZ AMSTERDAM HERENGRACHT 424 THE NETHERLANDS P7 1017 BZ 3124203191
CORE LABORATORIES N V (Issuer) CIK: 0001000229 (see all company filings)

IRS No.: 000000000 | State of Incorp.: P7 | Fiscal Year End: 1231
SIC: 1389 Oil & Gas Field Services, NEC

Mailing Address 6316 WINDFERN ROAD HOUSTON TX 77040
Business Address
Carnes Martha Z. (Reporting) CIK: 0001678397 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14273 | Film No.: 17562310