Job Summary The R&D Chemist – Drilling Fluids is responsible for researching, developing, testing, and optimizing drilling fluid systems used in oil and gas drilling operations. The role focuses on formulation development, performance evaluation, cost optimization, and field support to ensure drilling fluids meet operational, environmental, and regulatory requirements. Key Responsibilities Research & Development Develop and improve water-based, oil-based, and synthetic-based drilling fluid formulations Conduct laboratory testing to evaluate rheology, filtration, thermal stability, lubricity, shale inhibition, and fluid loss control Research and evaluate new chemicals, additives, and technologies for drilling fluid applications Design and execute experimental programs to improve drilling performance and reduce non-productive time (NPT) Testing & Evaluation Perform API and ISO standard tests on drilling fluids Analyze performance under simulated downhole conditions (HPHT, contamination, aging) Interpret test data and prepare technical reports and recommendations Benchmark products against competitors and industry standards Field & Technical Support Provide technical support to field engineers and operations teams Troubleshoot drilling fluid issues such as wellbore instability, stuck pipe, losses, and contamination Support fluid system selection for different formations and drilling conditions Participate in field trials and post-well performance evaluations Documentation & Compliance Prepare technical datasheets, formulations, and standard operating procedures (SOPs) Ensure compliance with environmental, health, and safety (EHS) regulations Support product qualification and regulatory approval processes Collaboration & Innovation Collaborate with multidisciplinary teams including drilling engineers, procurement, and suppliers Support continuous improvement, cost reduction, and sustainability initiatives Stay updated on industry trends, new materials, and environmental regulations Qualifications Education Bachelor’s or Master’s degree in Chemistry, Applied Chemistry, Chemical Engineering, or related field Experience+5 years of experience in drilling fluids R&D or mud engineering Hands-on experience with laboratory testing and formulation of drilling fluids Exposure to field operations is highly desirable