Section 1: Geological background of the Songliao Basin1.1 Geologic and tectonic development of the Songliao Basin1.2 Tectono-stratigraphic framework of the Songliao Basin1.3 Palaeoenviromental and palaeoclimatic studies of the Songliao Basin1.4 Scientific objectives of the Continental Scientific Drilling Project of the Cretaceous Songliao BasinSection 2: Selection of Drilling Site2.1. Process of Site Selection2.2. Site Location2.3 Simulated lithological column for Well SK-1Section 3. Implementation of SKI Drilling and Preservation of Cores3.1. Drilling Design3.2. Ultra-long Core High-Recovery Integrated Coring Technique3.3. Construction Organization and Management of SKI3.4. Implementation and Technique of Well Logging3.5. Comparison and Evaluation of the Designed and Implemented One Well-Two Holes Quantities3.6 Core Handling and StorageSection 4: Preliminary Scientific Results of SKI4.1 Lithostratigraphy4.2 Paleomagnetism 4.3 Logging Results4.4 Inorganic Geochemistry and Mineralogy 4.5 Chronostratigraphy4.6 Geomicrobiology4.7 Organic Geochemistry4.8 Stable Isotopes4.9 Cyclostratigraphy4.10 BiostratigraphySection 5: SK-I Core Description and Core Photographs5.1 Stratigraphic Chart5.2 Core Photographs5.3 Core Photograph Identification Tables