This book compiles selected papers from the 14th International Field Exploration and Development Conference (IFEDC 2025).The work focuses on topics including Reservoir Exploration, Reservoir Drilling & Completion, Field Geophysics, Well Logging, Petroliferous Basin Evaluation, Oil & Gas Accumulation, Fine Reservoir Description, Complex Reservoir Dynamics and Analysis, Low Permeability/Tight Oil & Gas Reservoirs, Shale Oil & Gas, Fracture-Vuggy Reservoirs, Enhanced Oil Recovery in Mature Oil Fields, Enhanced Oil Recovery for Heavy Oil Reservoirs, Big Data and Artificial Intelligence, Formation Mechanisms and Prediction of Deep Carbonate Reservoirs, and other Unconventional Resources. The conference serves as a platform not only for exchanging experiences but also for advancing scientific research in oil & gas exploration and production. The primary audience for this work includes reservoir engineers, geological engineers, senior engineers, enterprise managers, and students.