{"public_id":"cl_2215f2409709f79869e01c51e95e7225","status":"active","superseded_by_public_id":null,"corpus_id":136828291,"text":"Injecting corrosion inhibitor at the Christmas tree level and measuring corrosion downstream of the manifold enabled simulation of batch treatment by spray pig.","confidence":0.9,"paper":{"corpus_id":136828291,"title":"Field Testing of Volatile Corrosion Inhibitors and Evaluation of Batch Treatment Efficiency by Cooled Probe","url":"https://sah.borca.ai/papers/136828291"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.9,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_d2c2752dba040072fb8d79e3a759635d","name":"spray pig","description":"A pigging device used to spray corrosion inhibitor onto the pipe surface during batch treatment.","types":["equipment","pipeline maintenance device"],"url":"https://sah.borca.ai/concepts/co_d2c2752dba040072fb8d79e3a759635d"},{"public_id":"co_dc88cb5ca11004124e8c055b229a9412","name":"cooled probe","description":"A temperature-controlled corrosion monitoring probe installed in the line to measure corrosion rate at a selected location.","types":["measurement device","monitoring system"],"url":"https://sah.borca.ai/concepts/co_dc88cb5ca11004124e8c055b229a9412"},{"public_id":"co_dd8be24b5cce1f06c738c726698ce2f4","name":"Christmas tree level","description":"The wellhead location where corrosion inhibitor was injected into the line.","types":["injection point"],"url":"https://sah.borca.ai/concepts/co_dd8be24b5cce1f06c738c726698ce2f4"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_2215f2409709f79869e01c51e95e7225"}