SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-020175
Filing Date
2021-04-23
Accepted
2021-04-22 19:33:40
Documents
79
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q clb-10q_20210331.htm   iXBRL 10-Q 2634256
2 EX-31.1 clb-ex311_8.htm EX-31.1 15898
3 EX-31.2 clb-ex312_7.htm EX-31.2 15820
4 EX-32.1 clb-ex321_9.htm EX-32.1 5765
5 EX-32.2 clb-ex322_6.htm EX-32.2 5769
  Complete submission text file 0001564590-21-020175.txt   8501912

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA clb-20210331.xsd EX-101.SCH 49589
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE clb-20210331_cal.xml EX-101.CAL 71383
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE clb-20210331_def.xml EX-101.DEF 141865
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE clb-20210331_lab.xml EX-101.LAB 396812
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE clb-20210331_pre.xml EX-101.PRE 296687
11 EXTRACTED XBRL INSTANCE DOCUMENT clb-10q_20210331_htm.xml XML 1553629
Mailing Address 6316 WINDFERN HOUSTON TX 77040
Business Address STRAWINSKYLAAN 913 TOWER A, LEVEL 9 1077 XX AMSTERDAM P7 1077 XX 3124203191
CORE LABORATORIES N V (Filer) CIK: 0001000229 (see all company filings)

IRS No.: 000000000 | State of Incorp.: P7 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-14273 | Film No.: 21846324
SIC: 1389 Oil & Gas Field Services, NEC