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Company-mineral profile

SLB M-I

Barite · Materials supplier

Method 0.4 · Release 11 · deployed September 13, 2026, 00:07 UTC (September 12, 8:07 p.m. ET)
Dataset last updated: September 12, 2026

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Mineral
Barite
Role
Materials supplier
Product niche
Drilling-grade barite
Period
Public web snapshot 2026-09-12
Level
Company
Country
Company-wide offering; shipment origin unverified
Score
Not scored
Band
Unrated
Coverage
Not yet assessed
Confidence
Limited
Dataset source date
Undated
Research review date
2026-09-12

Public company product and operations screen; no shipment verification

SLB lists M-I BAR drilling-grade barite. Public-source screening only; capacity, origin and customer qualification require further verification.

Named companies have not endorsed or participated in this research.

Release 11 records source and review dates once per profile, shown above. Method 0.5 will record them for each criterion.

Six criteria and their evidence

  1. Sourcing policy

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

  2. Accountable oversight

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

  3. Upstream transparency

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

  4. Assessment evidence

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

  5. Risk response

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

  6. Reporting & limitations

    ? Unknown

    Not assessed in this product and operations screen.

    Source:
    No source recorded
    Page / section:
    Not recorded

Public-source observations

  • Product

    SLB lists M-I BAR drilling-grade barite.

    slb.com ↗
    Main product or operations description
    Published: Undated · Retrieved: 2026-09-12

  • Specification

    The source states a minimum density of 4.20 g/cm3 and API particle-size limits; no independent conformance check is recorded.

    slb.com ↗
    Published product specification table
    Published: Undated · Retrieved: 2026-09-12

Upstream relationships

No upstream relationship record is included for this profile.

A “reported possible upstream” relationship is not a “confirmed direct” relationship.

Report a correction

CMMS-BS assesses what public sourcing disclosures establish. It is not a certification, an audit or legal advice.