{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae","record_version":"public-1:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-11-10T04:45:55.344523+00:00","published_at":"2026-11-10T04:45:55.344523+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:1ys9cqb12vifjv","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:amy-h-nelson","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:6"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Adam D. Nelson seat on PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:vnfop6s2ctdc","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:gary-m-halverson","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Gary M. Halverson seat on PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cerplf1hye5sx","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:james-c-stewart","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Jeffrey R. Stewart seat on PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:iwd7v51dwm01f","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:robert-w-drummond","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Robert W. Drummond seat on PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vnscbf1699bhv","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:committee:patterson-uti-energy-inc:audit-compensation","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:6"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Audit; Compensation committee of PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1j781u21gw7ybm","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:amy-h-nelson","alpha:committee:patterson-uti-energy-inc:audit-compensation"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:6"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Adam D. Nelson member of Audit; Compensation, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:qfuow4ypf4uc","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:committee:patterson-uti-energy-inc:audit-compensation-chair","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Audit; Compensation · Chair committee of PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bvouod5a3r2x","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:gary-m-halverson","alpha:committee:patterson-uti-energy-inc:audit-compensation-chair"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Gary M. Halverson member of Audit; Compensation · Chair, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:kknv9j16bpmb5","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:committee:patterson-uti-energy-inc:audit-nominating-and-governance","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Audit; Nominating and Governance committee of PATTERSON UTI ENERGY INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:dicy1n1k8ipt7","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:james-c-stewart","alpha:committee:patterson-uti-energy-inc:audit-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Jeffrey R. 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Robertson seat on PATTERSON UTI ENERGY INC, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:19tiwf71bxaehz","event_type":"COMMITTEE_CREATED","effective_at":"2022-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:committee:patterson-uti-energy-inc:audit-nominating-and-governance-chair","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Audit; Nominating and Governance · Chair committee of PATTERSON UTI ENERGY INC, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ir1xyl1iushhx","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:julie-j-robertson","alpha:committee:patterson-uti-energy-inc:audit-nominating-and-governance-chair"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Julie J. Robertson member of Audit; Nominating and Governance · Chair, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:4ov8q19yl3co","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:janeen-s-judah","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Janeen S. Judah seat on PATTERSON UTI ENERGY INC, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1bx63uavacqce","event_type":"DIRECTOR_APPOINTED","effective_at":"2017-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:william-a-hendricks-jr","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"William A. Hendricks, Jr. seat on PATTERSON UTI ENERGY INC, effective 2017-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18pu7z41cqd690","event_type":"DIRECTOR_APPOINTED","effective_at":"2014-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:tiffany-tj-thom-cepak","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Tiffany (TJ) Thom Cepak seat on PATTERSON UTI ENERGY INC, effective 2014-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1m3tkcfv7c8c","event_type":"COMMITTEE_CREATED","effective_at":"2014-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:committee:patterson-uti-energy-inc:audit-chair-compensation","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Audit · Chair; Compensation committee of PATTERSON UTI ENERGY INC, effective 2014-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:18hw9i3jwpwil","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2014-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:tiffany-tj-thom-cepak","alpha:committee:patterson-uti-energy-inc:audit-chair-compensation"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Tiffany (TJ) Thom Cepak member of Audit · Chair; Compensation, effective 2014-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:m23hob1vol4gx","event_type":"DIRECTOR_APPOINTED","effective_at":"2001-01-01","detected_at":"2026-11-10T04:45:55.344523+00:00","subject_ids":["alpha:person:curtis-w-huff","alpha:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae"],"caused_claim_ids":["alpha:claim:company:d2feebd7-fbd7-473e-b9f1-42da1472c1ae:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:9e43dff3e25d350bcd6c4f7e53b2d253005711bb016a218aa52b3b126c02dc5a"],"summary":"Curtis W. 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