Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-21-000619
Filing Date
2021-07-30
Accepted
2021-07-29 17:34:15
Documents
81
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q clb-20210630.htm   iXBRL 10-Q 3371255
2 EX-31.1 clb-20210630ex31_1.htm EX-31.1 16358
3 EX-31.2 clb-20210630ex31_2.htm EX-31.2 16344
4 EX-32.1 clb-20210630ex32_1.htm EX-32.1 8393
5 EX-32.2 clb-20210630ex32_2.htm EX-32.2 8392
  Complete submission text file 0000950170-21-000619.txt   10513408

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clb-20210630.xsd EX-101.SCH 48745
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clb-20210630_def.xml EX-101.DEF 152079
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clb-20210630_cal.xml EX-101.CAL 70675
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clb-20210630_pre.xml EX-101.PRE 307447
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clb-20210630_lab.xml EX-101.LAB 433896
11 EXTRACTED XBRL INSTANCE DOCUMENT clb-20210630_htm.xml XML 2164450
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)

EIN.: 000000000 | State of Incorp.: P7 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-14273 | Film No.: 211128831
SIC: 1389 Oil & Gas Field Services, NEC