CORE LABORATORIES LP (TX)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2010
- $3.10M
- $3,099,556under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 23
- with positive net obligations2 IDV vehicles held
- Latest action
- Sep 2, 2026
- SAM.gov registration
- Active
- Registration expiration date Nov 26, 2026
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Feb 13, 1936 (90 years)
- Location
- Houston, TX
- State of incorporation
- Delaware
- Website
- corelab.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DGR6L84FG4U6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2010. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2024: $2,711
- FY2023: -$190,395 (de-obligation)
- FY2021: $314,505
- FY2020: $328,470
- FY2019: $207,755
- FY2018: -$127,035 (de-obligation)
- FY2017: $209,808
- FY2016: $492,150
Show all 14 yearsEarlier years (FY2010–FY2015)
- FY2015: $404,198
- FY2014: $685,605
- FY2013: $151,672
- FY2012: $295,633
- FY2011: $238,054
- FY2010: $86,425
Total across 14 fiscal years: $3,099,556
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Energy$2,942,683, 94.9%
- Department of the Interior$106,327, 3.4%
- Department of Defense$50,546, 1.6%
Top awarding sub-agencies
- Department of Energy$2,942,683, 94.9%
- U.S. Geological Survey$106,327, 3.4%
- Department of the Army$38,493, 1.2%
- Department of the Navy$12,053, 0.4%
Top NAICS by obligations
- 541330Engineering services$1,950,686, 62.9%
- 541380Testing laboratories$970,374, 31.3%
- 333911Pump and pumping equipment manufacturing$54,791, 1.8%
- 541360Geophysical surveying and mapping services$45,750, 1.5%
- 325920Explosives manufacturing$43,296, 1.4%
Top product and service codes by obligations
- R425Support- professional: engineering/technical$2,631,214, 84.9%
- 6640Laboratory equipment and supplies$252,150, 8.1%
- B517Special studies/analysis- geological$74,690, 2.4%
- 4330Centrifugals, separators, and pressure and vacuum filters$54,791, 1.8%
- 1361Depth charges and components, explosive$31,243, 1.0%
Capabilities
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 140G0123D0006Indefinite delivery contract (IDC)VehicleDepartment of the InteriorUs Geological SurveyLatest action
- 140G0123F0208Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Geological SurveyLatest action
- 140G0323P0040Purchase orderDepartment of the InteriorU.S. Geological SurveyLatest action
- DEFE0028964Definitive contractDepartment of EnergyLatest action
- 89243321PFE000466Purchase orderDepartment of EnergyLatest action
- 140G0218F0475Delivery orderunder an indefinite delivery contract (IDC)Department of the InteriorU.S. Geological SurveyLatest action
- W912HZ20P0022Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- 140G0218D0013Indefinite delivery contract (IDC)VehicleDepartment of the InteriorU.S. Geological SurveyLatest action
- 89243318PFE000017Purchase orderDepartment of EnergyLatest action
- DEFE0023934Purchase orderDepartment of EnergyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for CORE LABORATORIES LP lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
6316 WINDFERN RD
HOUSTON, TX, 77040
USA
Mailing Address
6316 WINDFERN RD
HOUSTON, TX, 77040
USA
Government Business Contact
STEPHAINE LIVESAY
MANAGER PROJECT MANAGEMENT
6316 WINDFERN ROAD
HOUSTON, TX, 77040
USA
Electronic Business Contact
SAMANTHA POTTHOFF
GENERAL MANAGER
6316 WINDFERN ROAD
HOUSTON, TX, 77040
USA
Past Performance Contact
Craig Merritt
Sales Manager
6316 Windfern Road
Houston, TX, 77040
USA
Government Business Alternate Contact
CRAIG BOSTON
MANAGER IT INFRASTRUCTURE
6316 WINDFERN RD.
HOUSTON, TX, 77040
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
CORE LABORATORIES LP has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 26, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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