HighResolutionSequenceStratigraphyDivisionandDepositional CharacteristicsofPutaohuaReservoir,SanzhaoDepression
- Received Date: 1900-01-01
 - Rev Recd Date: 1900-01-01
 - Publish Date: 2008-06-10
 
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                Key words: 
                    
 - highresolutionsequencestratigraphy /
 - baselevelcycle /
 - formationframework /
 - depositioncharacteristic /
 - re mainingoilextractionpotentia
 
Abstract: Byusingthehighresolutionsequencestratigraphytheory,throughdepositionaldynamicanalysis,thecores 
of10wellsand1256wellloggingdata,PutaohuareservoirofSanzhaodepressioninSongliaobasinisdividedas1 
longtermbaselevelcycle,2mediumterm baselevelcycles,12shortterm baselevelcycles,proposedmiddleflaw 
nonbaseflawsequenceformationnewframeworkwiththesedimentarystructureliftingcontrolinthesouthofPutaohua 
reservoir.Throughthestudyofreservoirdepositioncharacterandsinglesandbodydistributionlawinshorttermbase 
levelcycle,itisrealizedthatthesubmarineriversandbodyasPutaohuareservoirmainreservoircourseiscontinual 
thanoriginalunderstanding,alsoextendsfaraway,thedivergenceplain,innerfrontfaciesbeltsouthmovementreac 
hingto36km,thishasimportantsignificancetoknowreservoirtypesinthisarea,isspeciallyhighwaterytimeremai 
ningoilextractionpotential,hasthesignificantinfluenceoninstructinglithologicalreservoirexplorationandthedevel 
opmentinthenorthblockofSongliaoBasin.
| Citation: | LIU Zhong-bao. HighResolutionSequenceStratigraphyDivisionandDepositional CharacteristicsofPutaohuaReservoir,SanzhaoDepression[J]. Acta Sedimentologica Sinica, 2008, 26(3): 399-406. | 
		        
								
									
           	
						
						
        
	                        
										
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