Zobrazeno 1 - 10
of 33
pro vyhledávání: '"D.R. Willoughby"'
Publikováno v:
All Days.
The development plan of an oil field in the Sarawak Basin, South China Sea includes extended reach wells. Drilling experience in exploration wells highlighted the issue of wellbore instability in the region. A wide range of wellbore instability-relat
Publikováno v:
All Days.
Drilling experience in Alab and Samarang fields in the Sabah Basin highlighted the issue of wellbore stability in the region. A wide range of drilling problems has been experienced, ranging from tight-hole to overpull and stuck pipe, and a range of d
Autor:
D.R. Willoughby, X. Chen, B. Wu, Ibrahim Zahari, C.P. Tan, Mohd Azriyuddin Yaakub, Ibrahim Zamanuri, Pauziyah Abdul Hamid
Publikováno v:
All Days.
Drilling experience in K-shale in the Malay Basin of Peninsular Malaysia highlighted the issue of wellbore stability in the formation. A wide range of drilling problems has been experienced, ranging from sloughing shale to tight hole and stuck pipe.
Autor:
C.P. Tan, Zamanuri Ibrahim, D.R. Willoughby, X. Chen, Ibrahim Zahari, Mohd Azriyuddin Yaakub, Pauziyah Abdul Hamid
Publikováno v:
All Days.
Drilling experience in K-shale in the Malay Basin (South China Sea, Malaysia) highlighted the issue of wellbore stability in the formation. A wide range of drilling problems has been experienced, ranging from tight hole to stuck pipe. Subsequently, a
Autor:
C.P. Tan, D.R. Willoughby
Publikováno v:
All Days.
Drilling experience with numerous inclined wells highlighted the issue of wellbore stability in the Goodwyn Field, North West Shelf of Australia. Subsequently, a study, with an emphasis on the longest horizontal well drilled in Australia at that time
Publikováno v:
All Days.
An efficient ‘keep it simple’ approach to the management of wellbore instability in shales is presented. It takes into consideration the factors which determine whether conducting a stress-induced wellbore stability analysis would be sufficient o
Publikováno v:
All Days.
Abstract An efficient approach to wellbore stability analysis and management of shale instability by taking into consideration the dominant instability mechanism(s) has been developed. The mechanism(s) is dependent on the type of shale, in-situ stres
Publikováno v:
All Days.
Abstract The principal function of leak-off tests is to assess casing integrity, but the test data are commonly used beyond this original purpose, for stress estimations in exploration and drilling. The value of leak-off test data for stress estimati
Autor:
D.R. Willoughby, C.P. Tan
Publikováno v:
All Days.
Abstract An analytical method, used as part of a study to develop an understanding of stress-induced wellbore instability in the North West Shelf of Australia, has been prepared as a suite of spreadsheets with macros to carry out drained and undraine
Publikováno v:
All Days.
ABSTRACT Model pile tests have been conducted in samples of calcareous sand, derived from both on and off shore sources in Australia. Samples 1.2 m diameter by 1.8 m high were formed and saturated in a large calibration chamber, modified to allow thr