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. 0001000229-17-000027
Filing Date
2017-02-16
Accepted
2017-02-16 16:50:25
Documents
1
Period of Report
2017-02-14

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_148728181185472.html 4  
1 FORM 4 wf-form4_148728181185472.xml 4 4507
  Complete submission text file 0001000229-17-000027.txt   5832
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 HOUSTON TX 77040
Business Address
Elvig Mark F (Reporting) CIK: 0001435153 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14273 | Film No.: 17618540