Development of Donghae-1 Gas Field, Offshore Korea - CCOP
Development of Donghae-1 Gas Field, Offshore Korea - CCOP
Development of Donghae-1 Gas Field, Offshore Korea - CCOP
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<strong>Development</strong> <strong>of</strong> <strong>Donghae</strong>-1<br />
<strong>Gas</strong> <strong>Field</strong>, <strong>Offshore</strong> <strong>Korea</strong><br />
by<br />
Han, Jeongmin<br />
1 June 2006<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation
Reservoir Location<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 2<br />
<br />
<br />
<br />
<br />
Uleung Basin<br />
58km away from Ulsan coast<br />
1972, First Exploratory<br />
Drilling<br />
2004, Commercial<br />
Production Beginning
Structurural Map<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 3
Reservoir Properties<br />
Depth: 2,600~2,700m<br />
Porosity: 0.25<br />
Water Saturation: 0.3<br />
Pressure: 3,600psi<br />
Pay thickness: 100m<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 4
<strong>Donghae</strong>-1 <strong>Gas</strong> <strong>Field</strong><br />
Reserves<br />
250 bill CFT <strong>of</strong> <strong>Gas</strong><br />
2.6 MMbbl <strong>of</strong> Condensate<br />
Daily Production<br />
50 million cubic feet<br />
Condensate : 1,500 barrel per day<br />
Production started July 2004<br />
Production Period 15 years, 2004-2018<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 5
Production Facilities<br />
Onshore Structures<br />
<strong>Offshore</strong> Production Facilities<br />
Pipeline<br />
Subsea Production Facilities<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 6
Schematic View <strong>of</strong> <strong>Donghae</strong>-1 <strong>Gas</strong> <strong>Field</strong><br />
Onshore Terminal<br />
<strong>Offshore</strong><br />
Platform<br />
Export<br />
Pipeline<br />
Infield Flowline<br />
Umbilical Line<br />
UTDA<br />
Subsea<br />
X-mas Tree<br />
DH-1-2P Well<br />
DH-1-1P Well<br />
DH-1-3P Well<br />
DH-1-4P Well<br />
B2<br />
B5<br />
B3/B4<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 7
<strong>Donghae</strong>-1 <strong>Gas</strong> <strong>Field</strong><br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 8
Process Scheme<br />
<strong>Offshore</strong> Facilities<br />
Pipeline<br />
Onshore Facilities<br />
<strong>Gas</strong><br />
Compression<br />
<strong>Gas</strong><br />
Dehydration<br />
<strong>Gas</strong><br />
Dewpointing<br />
Bulk Water<br />
Separation<br />
Sulg Catcher<br />
Water<br />
Liquid<br />
Dehydration<br />
Condensate<br />
Stabilization<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 9
Production Facilities<br />
Main Facilities<br />
Sub-sea Production<br />
Control System<br />
Platform<br />
<strong>Offshore</strong> Production<br />
Facilities<br />
Export Pipeline<br />
Onshore Production<br />
Facilities<br />
Well, 3 Sub-sea X-mas Tree, Flow-line,<br />
Production Control System<br />
Production Facilities, Living Quarter, Deck<br />
Bulk Water Separator, <strong>Gas</strong> Compressor,<br />
<strong>Gas</strong> Dehydrator, Liquid Dehydrator,<br />
Metering<br />
Sub-sea (14”x61km) Onshore (14”x7km)<br />
Slug Catcher, <strong>Gas</strong> Dewpointing,<br />
Condensate Stabilization<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 10
Sub-sea Production Control System<br />
3 Subsea X-mas<br />
Trees<br />
3 Flowlines<br />
Production Control<br />
System<br />
Umbilical Lines<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 11
Platform<br />
Production Facilities<br />
Living Quarter<br />
Deck<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 12
<strong>Offshore</strong> Production Facilities<br />
Bulk Water Separator<br />
<strong>Gas</strong> Compressor<br />
<strong>Gas</strong> Dehydrator<br />
Liquid Dehydrator<br />
Metering<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 13
Onshore Production Facilities<br />
<strong>Gas</strong>/Condensate Separator<br />
Slug Catcher<br />
Condensate Stabilizer<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 14
Concluding Remarks<br />
<strong>Donghae</strong>-1 <strong>Gas</strong> <strong>Field</strong>, <strong>Offshore</strong> <strong>Korea</strong><br />
First Production <strong>of</strong> domestic-origin gas in<br />
<strong>Donghae</strong>-1 <strong>Gas</strong> <strong>Field</strong><br />
The Possibility <strong>of</strong> Oil resources<br />
in the <strong>Korea</strong>n <strong>Offshore</strong><br />
<strong>Gas</strong> Storage in Depleted <strong>Gas</strong> Reservoir for<br />
future PNG<br />
<strong>Korea</strong> <strong>Gas</strong> Corporation <strong>CCOP</strong> 4 th PPM Workshop, China 15
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