Core Laboratories H-1B Visa Sponsorship 2026
Energy & oilfield services · H-1B sponsor · FY2017–2026
🏢 Houston, TX HQ🌐 corelab.com
Does Core Laboratories sponsor H-1B visas and green cards?
Yes. Core Laboratories has filed 22 H-1B LCAs and 1 PERM green-card case with the U.S. Department of Labor between FY2017 and FY2026. In FY2025–2026 Core Laboratories filed 3 H-1B LCAs at a median base salary of $105,100, about 14% below the national H-1B median of $121,966 for the same period, and 1 green-card case was decided.
Houston, TX accounts for 82% of its H-1B filings.
H-1B pay & filings by year
Median base salary (line) and H-1B filing volume (bars), by fiscal year
Show the numbers behind this chart
| Fiscal year | H-1B LCA filings | Median base salary |
|---|---|---|
| FY2026 (partial) | 2 | $105k |
| FY2025 | 1 | $81k |
| FY2024 | 2 | $123k |
| FY2023 | 3 | $87k |
| FY2022 | 1 | $80k |
| FY2021 | 3 | $120k |
| FY2019 | 4 | $147k |
| FY2018 | 3 | $97k |
| FY2017 | 3 | $113k |
A fiscal year marked partial is still in progress, so its total is lower than a complete year and the two are not comparable.
H-1B wage floor & filing outcomes
What this employer pays against the DOL legal minimum, how senior the roles are, and how the filings were decided
Roles they file for
- 1Business Development Representative3$87k
- 2Programmer/Analyst II3$102k
- 3Regional Engineering Advisor2$117k
- 4Sr. Regional Engineering Advisor2$126k
- 5Data Scientist I1$81k
- 6Divisional President - Integrated Reservoir Solutions (Irs)1$300k
- 7Geologist II1$98k
- 8Laboratory Manager I1$120k
Where they hire
Green-card (PERM)
1 green-card (PERM) filing in FY2026, median offer $150k. Too few years to chart a trend.
Worker backgrounds
From green-card (PERM) cases
1 green-card (PERM) case, from FY2025. DOL stopped publishing worker details that year.
Patents
- Granted
- 6
- US patents
- Published, not yet granted
- 7
- applications
- Most recent grant
- June 17, 2025
- Top area
- Cranes; load-engaging elements or devices for cranes2
Pay against the local market
Core Laboratories’s 10 most-filed occupations and metros. Its median base salary is 111% of the local BLS median for the same work.
| Occupation | Metro | Filings | Core Laboratories pay | Local BLS median‡ | vs market |
|---|---|---|---|---|---|
| Sales Engineers | Houston, TX | 5 | $121,726 | $110,202 | 110% |
| Mechanical Engineers | Houston, TX | 2 | $146,160 | $99,525 | 147% |
| Geoscientists | Houston, TX | 2 | $106,783 | $144,255 | 74% |
| Computer Systems Analysts | Houston, TX | 2 | $99,500 | $106,080 | 94% |
| General and Operations Managers | New Orleans, LA | 2 | $93,680 | $101,595 | 92% |
| General and Operations Managers | Houston, TX | 2 | $92,279 | $104,680 | 88% |
| Natural Sciences Managers | Houston, TX | 1 | $300,000 | $123,230 | 243% |
| Software Developers | Houston, TX | 1 | $145,451 | $105,540 | 138% |
| Mining and Geological Engineers, Including Mining Safety Engineers | Houston, TX | 1 | $120,000 | $101,190 | 119% |
| Chemists | Houston, TX | 1 | $80,496 | $80,130 | 100% |
About Core Laboratories
Core Laboratories is an energy & oilfield services company based in Houston, TX. It was founded in 1936 and has about 3,300 employees worldwide. It is listed on NYSE as CLB.
- Legal name
- Core Laboratories Inc. /DE/
- Listed
- NYSE: CLB
- Incorporated in
- Delaware
- Headquarters
- 6316 Windfern Road, Houston, TX 77040
- Industry
- Energy & oilfield services
- Employees (global)
- 3,300 (2025)
- Revenue FY2025
- $527M +1% from $524M
- Net income FY2025
- $30M -6% from $31M
- Founded
- 1936
H-1B sponsors similar to Core Laboratories
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| Ergon | 31 | 15 | $120k | 1 | — |
| Saipem | 27 | 4 | $139k | 3 | — |
| Austin Energy | 26 | 7 | $80k | 4 | — |
| Core Laboratories | 22 | 3 | $105k | 1 | — |
| Green Brilliance | 22 | 7 | $101k | 5 | — |
| Smart Wires | 22 | 2 | $123k | 0 | — |
| Crane ChemPharma & Energy | 22 | 10 | $136k | 3 | — |
