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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-015365
Filing Date
2023-04-27
Accepted
2023-04-27 16:56:50
Documents
76
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q clb-20230331.htm   iXBRL 10-Q 2672226
2 EX-31.1 clb-ex31_1.htm EX-31 18365
3 EX-31.2 clb-ex31_2.htm EX-31 20053
4 EX-32.1 clb-ex32_1.htm EX-32 10422
5 EX-32.2 clb-ex32_2.htm EX-32 10420
  Complete submission text file 0000950170-23-015365.txt   8885346

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clb-20230331_cal.xml EX-101.CAL 64458
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clb-20230331_lab.xml EX-101.LAB 411024
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clb-20230331.xsd EX-101.SCH 47764
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clb-20230331_pre.xml EX-101.PRE 285810
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clb-20230331_def.xml EX-101.DEF 139393
70 EXTRACTED XBRL INSTANCE DOCUMENT clb-20230331_htm.xml XML 1694458
Mailing Address 6316 WINDFERN HOUSTON TX 77040
Business Address VAN HEUVEN GOEDHARTLAAN 7 B 1181 LE AMSTELVEEN P7 1181 LE 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.: 23858145
SIC: 1389 Oil & Gas Field Services, NEC