Results 91 to 100 of about 1,167 (156)
Drillstring Vibration Analysis in Extended Reach Drilling (ERD) using WELLPLANTM [PDF]
Oil and gas industry always aims efficient service with optimal expenses. This final year project, aiming to deal with one of the most important parameters, that has tremendous impact on drilling operations’ time and cost.
MOHAMMED AHMED OMER, MOHAMMED AHMED
core
Suppressing Axial-Torsional Coupled Vibrations in Drillstrings
In drilling operation, a wide variety of oscillations causing failures often arise. Torsional vibrations (stick-slip) are originated by the cutting device (bit) motion, these vibrations in turn excite axial oscillations causing a phenomenon known as bit-bouncing.
Saldivar, Belem +3 more
openaire +1 more source
Downhole Applications of Magnetic Sensors. [PDF]
Gooneratne CP, Li B, Moellendick TE.
europepmc +1 more source
Vibration Analysis of a Drillstring in Horizontal Well
Xiaohua Zhu, Li Zeng, Bo Li
openaire +1 more source
Model reduction of neutral linear and nonlinear time-invariant time-delay systems with discrete and distributed delays [PDF]
Astolfi, A, Scarciotti, G
core +1 more source
Vibration behavior analysis of reamers based on drill string dynamics. [PDF]
Fusheng Y +4 more
europepmc +1 more source
The impact of multidirectional excitation on the stick-slip vibration characteristics of a drill string. [PDF]
Hongshan Z, Wenchang W, Kaixian A.
europepmc +1 more source
A review of vibration analysis and its applications. [PDF]
Chu T, Nguyen T, Yoo H, Wang J.
europepmc +1 more source
Fault diagnosis of active magnetic bearings based on Gaussian GLRT detector [PDF]
Galeazzi, Roberto +3 more
core +1 more source

