Don Field Decommissioning Programme (pdf, 7.8MB) null - BP

Descriptions of Items to be Decommissioned4-4 May 2011Table 4.1 Current Status of Pipelines (sheet 2 of 2)Jumpers between Don Manifold and WellsJumpersWell Type Locat Drilled Susp'dDECC No Type StatusCommentsPN05 Prod Don SW Sept 1993 2000 PL981 Flowline Removed Decommissioned SCM removed. Serviceable flexible flowlineconnected to PN06 and became known as PL1073. Flowline filledwith inhibited seawater and isolated at the xmas tree.— Cont Umb Removed Reconnected to PN06.— Chem Umb DisconnectedPN06 Prod Don SW Nov 1994 2002 PL1073 Flowline Disconnected PN05 flexible flowline and control umbilical connected andreplacement SCM fitted (2000) following fishing damage. Mothballingoperations in May 2003 suspended due to lack of controls to subseafacilities. Pipeline isolated and depressurised at Thistle. No PBU inflowline from PN06. Controls isolated. Flowline filled with inhibitedseawater and isolated at the xmas tree.— Cont Umb Disconnected Original recovered and replaced by umbilical to PN05.PL1073A Chem Umb DisconnectedIN07 WI Don SW June 1996 2002 PL1338 Flowline Disconnected Leak tested and recommissioned (2000) following fishing activity.Mothballing operations in May 2003 suspended due to lack ofcontrols to subsea facilities. Pipeline isolated and depressurised atThistle. No PBU in flowline from IN07. Controls isolated. Flowlinefilled with inhibited seawater and isolated at the xmas tree.— Cont Umb DisconnectedDON-BP-001 Don Field Decommissioning Programme