Application of the SK-DLS 2000 Logging System in ZK-2 Well
The ZK-2 well is a geological exploration well located in the eastern part of the Luoyunshan Fault in the western part of the Linfen Basin,with an actual completed drilling depth of 1413.95m.The structure of the wellbore is a small wellbore with three open-ings(∅153mm×825.43m/∅139.7mm×825m+∅122mm×1158.37m/∅114mm×1158m+∅98mm×1413.95m,of which the second and third sections are rope cores.Therefore,accurate recording of con-ventional drilling parameters on site is of great significance for on-site construction operations and the discovery of oil and gas in vari-ous layers.Therefore,ZK-2 well actively introduced the SK-DLS 2000 logging system from Shenkai Company.A large amount of on-site data based on ZK-2 well construction has been generated through real-time measurement of drilling time parameters,gas measure-ment parameters of mud returning from the wellhead,delay time parameters,drilling tool combination parameters.Through the com-parison and fitting of on-site logging related parameters,it was found that the real-time generated logging data from SK-DLS 2000 can guide the optimization of on-site drilling parameters and assist in discovering drilling complexities such as wellbore leaks.At the same time,the SK3Q04 chromatograph has high accuracy and small baseline drift,making it widely applicable in geological core drilling and logging.
Linfen BasinSK-DLS2000 logging system of ZK-2drilling timegas measurement