Ana Castellanos - Petroleum Engineer

Resume Information


Petroleum Engineer with a proven track record in material management, contracting, and project execution within the oil, gas, energy, and construction sectors. Skilled in vendor evaluation, supply chain logistics, and documentation control. Adaptable, detail-oriented, and committed to excellence.


SUPPLY CHAIN ANALYST September 2023 – April 2024 LINDSAYCA Houston, U.S - Prepared detailed evaluation reports for each vendor and presented findings to relevant departments. - Oversaw, expedited, and onboarded 10 new suppliers aligned with the company procurement strategy, resulting in a 15% time savings on vendor contracts. - Maintained a database of over 250 vendors through projects, organizing contact details, product offerings, and service capabilities to streamline the vendor selection process. - Collaborated with cross-functional teams to develop and implement a new vendor evaluation procedure, resulting in a more efficient and effective vendor selection process. - Implemented a KPI measurement process which identified 5 opportunities for improvement compared to the previous method, driving enhanced operational efficiency and effectiveness. CONTRACTING ANALYST August 2015 – December 2017 SHELL VENEZUELA, S.A. Venezuela - Prepared and managed documentation for service contracts, facilitating effective communication between the company and suppliers, resulting in a 90% satisfaction rate from both parties. - Managed and verified 14 subcontracts, totaling 4.5 million dollars, with over 250 service orders with a 95% on-time execution rate, ensuring timely delivery of services and materials to support project timelines. - Reviewed and approved subcontract valuations to ensure accuracy and compliance with project budgets and contractual agreements. - Conducted thorough analysis of user unit requests at Joint Venture partner to identify hiring strategies for suppliers. MUD ENGINEER January 2015 – July 2015 LODOS DE VENEZUELA, C.A. Venezuela - Monitored and centralized fluid density and viscosity levels, ensuring optimal performance of drilling mud product, resulting in a 15% increase in product efficiency. - Completed thorough analysis of potential issues with drilling fluid, implementing preventative measures. - Conducted comprehensive chemical and physical tests on drilling fluid to ensure quality standards were met, leading to a 10% improvement in product consistency. DOCUMENTS CONTROL AND CONTRACT MANAGEMENT ASSISTANT September 2012 - December 2014 ZULIA INDUSTRIAL CONSTRUCTIONS C.A. Venezuela - Controlled and safeguarded documents for 5 active and inactive projects, ensuring compliance with company policies and procedures. - Prepared valuation witnesses and sheets for various projects, resulting in accurate financial assessments. - Participated in 3 internal auditing processes within the Contract Administration department, implementing improvements to align with ISO 9001 Quality Management System.
- Communication skills. - Database management - Bilingual in both Spanish and English - Problem-solving skills and adaptability. -Technical knowledge in Excel and Power BI - Attention to Detail and Ethical Judgment - Quality Control - Analytical Skills
Bachelor's degree in PETROLEUM ENGINEERING. Universidad del Zulia. Venezuela. 2009.