The Senior JIB Accountant will analyze all transactions billed to well locations and ensures proper accounting treatment. They will also maintain all well working interest information to confirm that transactions are billed accurately to partners. Prepare various account reconciliations/analysis, JIB schedules, and variance analysis. Provide information for audit requests. Analyze and identify potential opportunities for process efficiencies and technology advances. Under moderate guidance, perform moderately complex accounting activities and effectively documents analysis. Develop solutions to problems of moderate scope and complexity. Normally not assigned specific accountability except on a task basis. May function as a work leader or coordinator of Accounting Assistants.