July 2018 – Frigg

Filip Fremo Minge

Here you will find technical drawings and documentation of the drilling platform DP1.

— DP1 conversion cathodic protection 2

Technical Drawings

Beskrivelse	Årstall
Barge bumper	1973
Jacket Launch runners	1973
Top of jacket & truss framing at col line	1974
Grouting System schematic	1974
Buoying pattern relocation of DP1 jacket	1974
DP1 Perspective	1975
System isometric of main gas (SHT 2 of 2)
Helicopter landing area – view from above
Potable utility water system
System isometric of firewater for treatment
DP1 elevation A
DP1 elevation B
Jacket stabbing point type I & pile to jacket
Internal joint stiffening at elevation
Internal joint stiffening at elevation 2
Installation sequence
Boat landing sheet 1 of 2
Boat landing sheet 2 of 2
Detail of 100 Ø Buoyancy tank
Weld details for tubular joint
Brackets to tip & seawater supply pipes
Conductor guide framing at 41 Ø Guide
Jacket cathodic protection conduit location
Launch padeye & shackle details
Ø electrical risers sheet 1 of 2
Dia electrical riser sheet 2 of 2
Diam risers on deck suppt truss
Kill condensate & misc risers on deck supp truss
Riser clamps on deck support truss
Padeeye dets @ EL(+)17-0(-)225
Flooding system schematic
Doubler plates to flooting & grouting lin
Flap valve for bottle legs to replace 2
Level grout & minipacker lin
Additional reinforcement at mudline
Additional reinforcement to bottle legs
Modification to launch runner ring stiffeners
Cross brace reinforsment on col line 1
Anode arrangement @ EL(-)96-0
DP1 jacket launch arragement
Jacket Drawings
Horizontal framing el 38-11 11861	1974
Horizontal framing el 96- 1 3-16 29291	1974
Horizontal framing el 321 – 6 97993	1974
Installation sequence	1974
Jacket perspective	1974
Jacket vertical framing at column line 1	1974
Jacket vertical framing at column line 2	1974
Jacket vertical framing at column line 3	1974
Jacket vertical framing at column line 4	1974
Jacket vertical framing at column line A	1974
Jacket vertical framing at column line B	1974
Horizontal framing el 235- 6 5-16 71788	1975