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Core Lab welcomes Guardian Global Technologies as part of the Core Lab Team! Click here to learn about Guardian and their complementary next generation Production Enhancement technologies.

24 Hour U.S. Wellsite Service and Sample Pick-Up Hotlines


Our 24 hour U.S. Wellsite Service and Sample Pick-Up Hotline numbers will get you in touch with one of our on-call analysts, who can assist you with your needs. So whether you have a small sidewall core project to discuss or need to coordinate a much larger conventional core well-site project, Core Lab is prepared to meet the challenge.

24 hours a day, 365 days a year - we are ready to take your call.


Houston, Texas
1-713-328-2121

Corpus Christi, Texas
1-361-289-5457

Midland, Texas
1-432-694-7761

Duncan, Oklahoma
1-580-252-4309

Denver, Colorado
1-303-806-0092

Lafayette, Louisiana
1-337-837-8616

New Orleans, Louisiana
1-504-733-6583

Bakersfield, California
1-661-325-5657

Anchorage, Alaska
1-907-929-0393