... technology reservoir exposure upstream oil & gas junction drilling operation liner troll field advancement packer directional drilling efficiency multilateral well completion deflector anchor packer reservoir contact implementation whipstock norwegian petroleum directorate troll...

... in the soft clayey seabed of the Norwegian Trench. BACKGROUND AND DESCRIPTION OF PROBLEM The Troll A Platform is a huge concrete gravity base structure located in the Norwegian trench at a water depth of 305m, see Figure 1. The platform was installed in 1995 and in the following two years 40 wells were...

... Abstract Present Troll production is governed by 106 (of a planned 115) subsea wells, producing into 27 clusters and with more than 200 kilometers flexible flow lines at water depths of 320 to 350 meters. All the wells are horizontal and individually controlled. Of these wells, 29...

... Abstract Hydro has produced oil from horizontal wells in the thin oil layer on Troll West since 1995. The main challenge is to efficiently drain the thin target sands, within a remaining oil column of 0-20 meters, covering an area of approximately 500 km 2 . New horizontal producers...

... Abstract This paper sets the scene for six other papers to be presented at the joint Shell-Statoil session at the 1997 OTC Conference. The subject for this session is the Troll Phase I Gas ExportProject, for which A/S Norske Shell was the Development Operator, and Statoil is the Production...

... Abstract On Troll A in the Norwegian sector of the North Sea, joined forces of operator and contractor companies have implemented operator's policy's with respect to HSE mattersand surpassed government regulations, which are among the world's most stringent. With respect to safety, emphasis...

... ABSTRACT The 22–26m thick oil zone in the Troll West Oil Province, offshore Norway, is planned to be developed by 18800m long horizontal wells. The viability of such wells has been proven by long-term testing. To obtain economic oil production the wells will be completed in the lower part...

... is one of the most important tasks of the early design. The TOGI development. The TOGI production system will transport gas from the Troll field through a 20" pipeline 48 Km to the Oseberg field where the gas is processed, compressed and injected into the gas cap of the Oseberg reservoir (Fig l...