# EDGAR Filing Document

**Accession Number:** 0001958086
**File Stem:** 0001193125-23-046562
**Filing Date:** 2023-2
**Character Count:** 2039
**Document Hash:** a992dc1961581bc47a0af2a404371b08
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-046562.hdr.sgml**: 20230328

**ACCESSION NUMBER**: 0001193125-23-046562

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230223

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Core Laboratories Luxembourg S.A.
- **CENTRAL INDEX KEY:** 0001958086
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL, GAS FIELD SERVICES, NBC [1389]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** N4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 12E RUE GUILAUME J. KROLL
- **STREET 2:** L-1882
- **CITY:** LUXEMBOURG
- **STATE:** N4
- **ZIP:** 1882
- **BUSINESS PHONE:** 713-328-2672

**MAIL ADDRESS:**
- **STREET 1:** 6316 WILNDFERN ROAD
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77040

![LOGO](g407112g0224012117187.jpg)

Via EDGAR

February 23, 2023

United States Securities and Exchange Commission

Division of Corporation Finance

100 F. Street, N.E.

Washington, D.C. 20549-3561

Re: Core Laboratories Luxembourg S.A.

Registration Statement on Form S-4

File No. 333-269259

Withdrawal of Acceleration Request

Ladies and Gentlemen:

Reference is made to our letter, filed as correspondence via EDGAR on February 22, 2023, in which we requested that the effective date of the above referenced Registration Statement on Form S-4 be accelerated to 4:30 p.m., Washington, D.C. time, on February 24, 2023, or as soon as practicable thereafter. We are no longer requesting that such Registration Statement be declared effective at this time and we hereby formally withdraw our request for acceleration of the effective date.

Thank you for your assistance in this matter.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| Core Laboratories Luxembourg S.A. | Core Laboratories Luxembourg S.A. |
| By: | /s/ Mark D. Tattoli |
| Name: | Mark D. Tattoli |
| Title: | Director |

---

cc: Thomas Zentner, Vinson & Elkins L.L.P. <br> Alex Lewis, Vinson & Elkins L.L.P.