Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
11 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
1Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Mr. Drummond has served as Chairman of the Board since May 2024 and as a director since 2017, and currently serves as Vice Chairman of Patterson-UTI Energy. He previously served as President and CEO of NexTier Energy Solutions and Key Energy Services, and spent 31 years at Schlumberger in various engineering and leadership roles.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies

Structured records are unavailable. This does not establish that no records exist.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Director

PATTERSON UTI ENERGY INC

2023-01-01 · current

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

PATTERSON UTI ENERGY INC

Open PATTERSON UTI ENERGY INC profile →

Director at PATTERSON UTI ENERGY INC

2023-01-01 → End not stated

current · source reported

Observed: 2026-09-24

PATTERSON UTI ENER…PATTERSON UTI ENERGY INCRobert W. Drummond

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Sec FilingPTEN DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 2 · Sec FilingXPRO DEF 14A executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Other Company Role, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:robert-w-drummond
Record version
public-0

Published evidence records

7 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. PTEN DEF 14A director slate

    sec filing · Source published: Apr 13, 2026 · Retrieved: Apr 30, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Board role: Board role: Vice Chair · Claim reviewed: Apr 30, 2026
    • Committee assignments: Committee assignments: Executive · Claim reviewed: Apr 30, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 5, 2026

  2. Patterson-UTI Energy director board source

    sec filing · Source published: Apr 13, 2026 · Retrieved: May 3, 2026

    Supports 2 claims
    • Board independence: Independent director · Claim reviewed: May 3, 2026
    • Board membership: Serves on the board of Patterson-UTI Energy · Claim reviewed: May 3, 2026

  3. PTEN DEF 14A executive officers

    sec filing · Source published: Apr 13, 2026 · Retrieved: Apr 30, 2026

    Supports 2 claims
    • Executive company: Executive at Patterson-UTI Energy · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Director · Claim reviewed: May 3, 2026

  4. Open source

    sec proxy · Source published: Apr 13, 2026 · Retrieved: Apr 30, 2026

    Supports 1 claim
    • Professional Role: Director at PATTERSON UTI ENERGY INC · Claim reviewed: May 5, 2026

  5. XPRO DEF 14A executive officers

    sec filing · Source published: Apr 11, 2025 · Retrieved: May 5, 2026

    Supports 6 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Executive company: Executive at EXPRO GROUP HOLDINGS N.V. · Claim reviewed: May 5, 2026
    • Executive title: Executive title: Chairman of the Board and non-executive director · Claim reviewed: May 5, 2026
    • Other Company Role: Robert W. Drummond is also linked to Patterson-UTI Energy, Inc. as Vice Chairman of the Board of Directors. · Claim reviewed: May 5, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 5, 2026

  6. PTEN executive roster source

    sec filing · Source published: Date unavailable · Retrieved: May 3, 2026

    Supports 5 claims
    • AI expertise: AI expertise: not identified in the cited filing · Claim reviewed: May 3, 2026
    • AI governance relevance: AI governance relevance: not identified in the cited filing · Claim reviewed: May 3, 2026
    • Executive company: Executive at Patterson-UTI Energy · Claim reviewed: May 3, 2026
    • Executive function: Other Executive (OTHER_EXECUTIVE) · Claim reviewed: May 3, 2026
    • Executive title: Executive title: Director · Claim reviewed: May 3, 2026

  7. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of Patterson-UTI Energy · Claim reviewed: May 3, 2026

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

AI and ML experience · CorroboratedAI and ML experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

AI expertise · Source reportedAI expertise: not identified in the cited filing1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

AI governance relevance · Source reportedAI governance relevance: not identified in the cited filing1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board independence · Source reportedIndependent director1 source
Verification
Source reported
Confidence
95%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Board membership · CorroboratedServes on the board of Patterson-UTI EnergySupported by 3 public records2 sources
Verification
Corroborated
Confidence
95%
Last reviewed
May 3, 2026
Board role · Source reportedBoard role: Vice Chair1 source
Verification
Source reported
Confidence
92%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Committee assignments · Source reportedCommittee assignments: Executive1 source
Verification
Source reported
Confidence
88%
Last reviewed
Apr 30, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

Cybersecurity experience · CorroboratedCybersecurity experience: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive company · Source reportedExecutive at EXPRO GROUP HOLDINGS N.V.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive company · CorroboratedExecutive at Patterson-UTI EnergySupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive function · Source reportedOther Executive (OTHER_EXECUTIVE)1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 3, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Executive title · Source reportedExecutive title: Chairman of the Board and non-executive director1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive title · CorroboratedExecutive title: DirectorSupported by 2 public records2 sources
Verification
Corroborated
Confidence
94%
Last reviewed
May 3, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

Other Company Role · Source reportedRobert W. Drummond is also linked to Patterson-UTI Energy, Inc. as Vice Chairman of the Board of Directors.1 source
Verification
Source reported
Confidence
70%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Technology background · CorroboratedTechnology background: not identified in the cited filingSupported by 2 public records2 sources
Verification
Corroborated
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

View all sources7 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

    Supports: AI and ML experience · Board role · Committee assignments · Cybersecurity experience · Technology background

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: Board membership · Director since · Board independence

  3. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed Apr 30, 2026

    Supports: Executive company · Executive title

  4. https://www.sec.gov/Archives/edgar/data/889900/000088990026000020/pten-20260413.htm

    Sec Proxy · Tier not stated · Reviewed Apr 30, 2026

    Supports: Director at PATTERSON UTI ENERGY INC (NASDAQ: PTEN)

  5. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

    Supports: AI and ML experience · Cybersecurity experience · Executive company · Executive title · Other Company Role · Technology background

  6. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 3, 2026

    Supports: AI expertise · AI governance relevance · Executive company · Executive function · Executive title

  7. https://www.sec.gov/Archives/edgar/data/889900/000088990026000020/pten-20260413.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership