DOUGLAS NEANION DERR
Pilots at Twin Feather Pl, Spring, TX
License number
Texas A0465141
Issued Date
Mar 2017
Expiration Date
Mar 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
14 Twin Feather Pl, Spring, TX 77381
Professional information
Diverter Spool And Methods Of Using The Same
US Patent:
2013005, Mar 7, 2013
Filed:
Sep 1, 2011
Appl. No.:
13/224004
Inventors:
Douglas N. DERR - The Woodlands TX, US
Patrick M. LJUNGDAHL - Kingwood TX, US
Patrick M. LJUNGDAHL - Kingwood TX, US
Assignee:
HALLIBURTON ENERGY SERVICES, INC. - Houston TX
International Classification:
E21B 33/12, E21B 19/00
US Classification:
166386, 166 951
Abstract:
A well containment assembly comprising a first pressure-containing device, and a diverter spool, the diverter spool comprising a body having a longitudinal central axis and at least partially defining a primary flowbore, an upper connection assembly coupled to the body, a lower connection assembly coupled to the body, and a plurality of side outlets, each of the plurality of side outlets having a longitudinal central axis and at least partially defining a secondary flowbore, wherein each of the plurality secondary flowbores are in communication with the primary flowbore, and wherein the angle between the longitudinal central axis of the body and the longitudinal central axis of the plurality of side outlets is less than 90° with respect to the primary flowbore, wherein the first pressure-containing device is coupled to the diverter spool via the upper connection assembly.