Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Brian Farley"'
Publikováno v:
Day 3 Wed, January 15, 2020.
The possibility of damage to risers and wellheads, which may be caused by the passage of a bow spring centralizer during the running of an inside casing string, has been the subject of much discussion and speculation. To address this concern, differe
Autor:
Douglas Brian Farley, David J Gonzalez
Publikováno v:
Day 3 Wed, January 15, 2020.
The history of float equipment began in 1907, with the development by R.C. Baker of a casing shoe that allowed casing to be cemented in wells. Since that time, major changes in cementing techniques and equipment have taken place to address more chall
Publikováno v:
Day 1 Tue, March 05, 2019.
Performance characteristics of nonmetallic rigid centralizers are not defined under the API 10D, Methods for Testing of Solid and Rigid Centralizers. API Technical Report 10TR5 defines recommended performance tests for rigid centralizers, but does no
Autor:
Ahmed Khallaf, Sachin Rajadhyaksha, Yousif Al Katheeri, Christian Kiess, Khamis Mostafa, Luis Navas, Romulo Bermudez Alvarado, Douglas Brian Farley, Sherif Shaker, Abdelkerim Doutoum Mahamat Habib, Sebastian F. Krieger
Publikováno v:
Day 4 Thu, November 15, 2018.
This paper describes how the unique centralizer requirements for extended reach drilling (ERD) wells can be attained. By continuously evaluating past casing runs in combination with engineering input, the learning curve led from a standard centralize
Autor:
Luis A. Urdaneta Nava, Douglas Brian Farley, Ahmed Khallaf, Mahmoud Abdel Al Aziz, Sherif Shaker, Jacob Jobby T
Publikováno v:
Day 3 Thu, March 16, 2017.
Selective cementing is required in challenging wellbores with tight mud-weight windows between low-and high-pressure formations around the Arabian Gulf. It is typical to cover the Thamama 5,6 high-pressure formation and the Mishrif low-pressure forma
Publikováno v:
Day 3 Thu, March 03, 2016.
Float equipment comes in a variety of configurations incorporating such devices as poppet float valves and flapper valves to prevent cement from re-entering the casing at the end of displacement. Autofill functionality can be achieved by using variou
Autor:
J. A. Stringer, Douglas Brian Farley
Publikováno v:
All Days.
The common limitation with a casing string is its inability to maintain hole inside diameter (ID) when run through an existing casing string already installed within the wellbore. This instigated development of expandable metal tubulars to maximize t
Autor:
Douglas Brian Farley
Publikováno v:
All Days.
From the early beginnings, the idea of expanding solid tubulars as a means to reduce nonproductive drilling time by covering unstable formations and pressure events while minimizing the telescoping effect of standard casing programs was thought to be
Publikováno v:
All Days.
During well design and construction, the cementing of tubulars into the wellbore, referred to as primary cementation, has always been a critical step because the introduction of cement into the annulus between the tubular and open hole provides zonal
Autor:
Dean J. Kereiakes, Eric J. Topol, Donald S. Baim, David R. Holmes, Tomoaki Hinohara, Cass A. Pinkerton, Spencer B. King, Brian Farley, Patrick L. Whitlow
Publikováno v:
The American Journal of Cardiology. 72:E6-E11
Between 1988 and 1990, clinical testing was performed at 12 US institutions using the Simpson Coronary AtheroCath under an Investigational Device Exemption. Data on 1,069 lesions (873 patients) were analyzed and presented to the Food and Drug Adminis