1-16 of 16
Keywords: valve
Close
Sort by
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition (SCADA) Conference, June 2–3, 2010
Paper Number: SUT-SCADA-10-147
.... The paper also discusses the limitations of using fluids at high temperature, such as degrada- tion rate and boiling risk in smart wells and downhole safety valves (DHSVs). The testing method and experience of hardware from the old British Hydrodynamic Research (BHR) DHSV test rig in the 1990s, to current...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition (SCADA) Conference, June 2–3, 2010
Paper Number: SUT-SCADA-10-169
... subsea processing recommended practice olf 070 drillstem/well testing subsea hipp barrier valve iec 61508 pressure protection system scada drillstem testing bypass valve upstream oil & gas hipp logic solver measurement and control sil pressure sensor safety instrumented...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition (SCADA) Conference, June 2–3, 2010
Paper Number: SUT-SCADA-10-39
..., the developed control system, the all-electric actuators, the subsea power distribution and the system for condition monitoring. The pilot comprises several novel parts for subsea applications, e.g. magnetic bearings for the compressor, all-electric valve actuators of different types, a subsea high voltage (HV...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition (SCADA) Conference, June 2–3, 2010
Paper Number: SUT-SCADA-10-65
...65 Abstract The issue of improving monitoring and control of subsea completions while maintaining high reliability is critical due to accessibility and intervention costs. Hydraulic control of the downhole choke valves in multiple zones can be com- plex, and the situation is further complicated...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition 2006: Controlling the Future Subsea, June 7–8, 2006
Paper Number: SUT-SCADA-06-112
... from an overpressure an upset condition developing upstream. The initiation of the overpres- sure can be from upstream (loss of control of a well) and/or downstream (process trip, inadvertent valves closure, hydrate or other blockage). In the event of a high-pressure occurrence, the HIPPS should...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition 2002, June 13–14, 2002
Paper Number: SUT-SCADA-02-055
... the flowlme Unexpected or sudden closure of a valve wt l i~n the p~pehne or downstream ~nfrastruch~re Inadequate product~on control operat~ons and procedures The occurrence of these events cannot be ruled out w t h any degree of certamty and the expected frequency 1s such that, In order to prov~de a safe...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition 2002, June 13–14, 2002
Paper Number: SUT-SCADA-02-173
... are flowng into a s~ngle sea Ilne, however to allow scale squeezing of the wells check valve are not fitted w ~ t h ~ n the subsea tubing I t 1s therefore posstble for product1011 to back flow Into one well should the wellhead flowng pressire drop below the lnantfold pressure Avo~d ESP start up w t h...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition '98: Cost effective challenges for a geographically expanding industry, April 22–23, 1998
Paper Number: SUT-SCADA-98-207
... level the Argo panel provides hydraulic power and pilot pressure to the subsea unit It controls, as well, every surface valve within the ESD sequences, and methanol and chermcal injection pumps The main functions and charactenstics of this panel are - Hydraulic supply 3000 psi - Pilot pressure delivenng...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition '98: Cost effective challenges for a geographically expanding industry, April 22–23, 1998
Paper Number: SUT-SCADA-98-055
... of an umbilical In essence, a control pod compnses of a number of solenoid-operated hydraulic pilot valves such that the hydraulic fluid may be hrected to the vanous hydraulic actuators which control the relevant subsea equipment (valves, rams, chokes etc ) Where larger volume flow rates are required to operate...
Proceedings Papers

Paper presented at the Subsea Controls and Data Acquisition '98: Cost effective challenges for a geographically expanding industry, April 22–23, 1998
Paper Number: SUT-SCADA-98-073
... utilised simple direct hydraulic systems, operated from manual hydraulic control valves located on a small control panel supplied from the ng hydraulic system These systems have now developed to the complex workover control system we see today operahng in the North Sea Conhnental Shelf, uhlising fa11 safe...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 20–21, 1994
Paper Number: SUT-AUTOE-v32-003
... "A" is extended to also include the Manlfold, the Electrical Dispatcher Unit (EDU) and two Hydraullc Distribution Units (HDUs) The structures are equlpped with the required inboard hard piping, isolation valves, Wellbay flexible jumpers, electrical cables, hydraulic hoses and tie-idconnection equipment...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 20–21, 1994
Paper Number: SUT-AUTOE-v32-115
...~on of both surface and subsea programmable electronic systems (PES's) to control and mon~tor wellhead valves and blowout preventer stacks (BOP'S) Such systems are sa~d by then proponents to offer slgnlficant operat~onal and cost advantages over the convent~onal remotely plloted hydraul~c systems, malnly...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 20–21, 1994
Paper Number: SUT-AUTOE-v32-135
... communlcatlon between the buoy and the platform will be via a Llne of S~ght microwave Ilnk. Thls will take place at regular intervals, controlled by the buoy and acknowledged by the platform system. The informat~on transmitted w~ll conslst of well status (temperatures, pressures, choke valve pos~tion...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 20–21, 1994
Paper Number: SUT-AUTOE-v32-155
... flowline or a thermo- electric generator fitted to a production flowline Hydraulic power for operating wellhead and downhole safety valves is produced from a subsea unit Development is well advanced and will culminate in an 18-month offshore application tr~al, planned to commence in 1995 on the Saltire...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 4–5, 1990
Paper Number: SUT-AUTOE-v22-023
... controls and umbilicals subsea control servlce 4 multiplex control system subsea system wlth umblllcal valve testlng fleld wapplng hlgh street subsea control commlsslonlng durlng upstream oil & gas tlme project management module operability coupler data acquisition whlch...
Proceedings Papers

Paper presented at the Subsea Control and Data Acquisition: Proceedings of an international conference, April 4–5, 1990
Paper Number: SUT-AUTOE-v22-195
...PRACTICAL EXPERIENCE OF CONTROL VALVE BEHAVIOR D D Hickok FSSL, Inc. , 525 J u l i e R ive rs D r i v e Sugar Land, Texas 77478, USA ABSTRACT T h i s paper p resen ts a summary o f exper ience gained i n t h e des ign and a p p l i c a t i o n o f h y d r a u l i c c o n t r o l va lves i n systems...

Product(s) added to cart

Close Modal