This is the second blog in a series focusing on Energy Dependence and Energy Security. It is clear that supply interruptions due to geopolitical events are not the only risks faced by the U.S.

Hurricane Isaac Update - August 31, 2012 WTRG home



Hurricane Isaac

The production shut in as of 11:30 AM today is shown in the table below. The previous blog on Isaac put
Gulf production of oil and gas in perspective. This report is a situation update with detailed tables on refineries, oil and gas pipelines and natural gas plants.

Thursday's statistics represented the peak in shut-in production as well as platform and rig evacuations. There is little to indicate much damage to offshore facilities. However, the manning of platforms and return of production is the slowest we have seen. Of the
1,310,801 barrels of oil production shut in only 2,439 b/d is back on line. Only 188.38 MMCF/day of gas production out of 3,264 has been restored.. As of the latest report personnel have only returned to 2 drilling rigs and 10 of the 509 producing platforms that were evacuated. This slow response may be part of the reason that crude oil prices are up over $2.00 as we write. The other part is signals from Bernanke that QE3 may be in the near future.

The question we have is how soon will production recover? The newly minted Bureau of Safety and Environmental Enforcement (BSEE) now provides the data. Before it replaced the MMS we had production shut-in data by for each of the 5 offshore districts: New Orleans, Houma, Lafayette,  Lake Charles and Lake Jackson. Now we only get the entire Gulf. That makes it more difficult to estimate the time it will take for production to return to normal. In the graphs below data from Isaac (green) shut-ins and evacuations is compared to hurricanes Ivan (gray) and Katrina and Rita (red).

The BSEE report on rigs contains the following statement. "After the hurricane has passed, facilities will be inspected. Once all standard checks have been completed, production from undamaged facilities will be brought back on line immediately. Facilities sustaining damage may take longer to bring back on line."

We are concerned that these more stringent requirements from BSEE will delay the recovery to pre-hurricane levels. The inspections will be performed by company personnel. So if there is no damage the delays could be minimal, but the evidence to date says otherwise. A look at the graphs below shows the slowest return to production of any major hurricane,

The impact on natural gas was less because Gulf production has been declining and before Isaac was less than half the level it was before Katrina.

The number of platforms evacuated will be a leading indicator of the restoration of production.

All of the rigs drilling in the Gulf except two are still unmanned. This will not have any impact on markets as it does not involve current production.

The Louisiana Offshore Oil Port (LOOP) suspended tanker unloading at the terminal at 10:00 am EDT August 27. While the LOOP and onshore port closures will disrupt imports the total will still be the same just later this week or early next week. The EIA has a nice map of Gulf of Mexico oil and gas assets with and overlay of the expected path of Isaac.

We are not optimistic about the pace of at which Gulf production will recover. It is speculation at this point but we suspect new regulations from BSEE. If more data becomes available over the weekend we will update. If the progress remains slow over the 3-day weekend we could see upward pressure Tuesday on crude prices.

As of 10:30 am EDT, August 31, the Louisiana Offshore Oil Port (LOOP) is working to resume operations at the marine terminal by tonight. LOOP’s Clovelly storage facility remains without commercial power, however, the company resumed deliveries from the facility yesterday evening (August 30). As of 6:00 pm

NYMEX Prices for August 30, 2012
NYMEX Light Sweet Crude -0.87
$94.62
ICE Brent +0.11
$112.65
RBOB Gasoline NY Harbor -0.0177
$3.0826
Heating Oil NY Harbor +0.0088
$3.1245
NYMEX Natural Gas +0.053
$2.748

Hurricane Isaac Shut In Production

Location

Amount
Shut In

Pre-Event
Production

Percent
 Shut In

Crude Oil (B/D)

1,308,362

1,380,000

94.8%

Natural Gas
 (MMCF/D)

3,075

4,500

68.3%

Platforms & Rigs
Type Evacuated 
Total Percent
Platforms 499
596
83.7%
Rigs
48 80
63.2%


Refinery

Location

Capacity (B/D)



Operating
Capacity
Shut
Down*
Restarting Reduced Runs Normal

Mississippi




Chevron

Pascagoula

330,000



X



Alabama




Shell

Saraland

80,000



X



Louisiana





Alon

Krotz Springs

80,000



X


Chalmette
 Refining

Chalmette

192,500

X



ExxonMobil

Baton Rouge

502,500



X


Marathon

Garyville

490,000



X

Motiva

Convent

235,000


X



Motiva

Norco

233,500

X



Phillips 66

Belle Chasse

247,000

X




Placid
 Refining

Port Allen

57,000


X



Valero

Meraux

125,000

X**



Valero

Norco

205,000

X
 



Total


2,652,500

878,000**

292,000 1,482,500 0
*Shut down or shutting down.
** Valero
Meraux Shutdown unrelated to storm not included in totals.



Petroleum Pipelines
Type Name Start Terminus Capacity
(barrels/day)
Status
Crude Capline Pipeline LA IL 1,200,000 Restarted
Crude Ho-Ho (Houma-to-Houston) LA TX 325,000 Houma to DOE Junction section shut down
Crude LOOP LOCAP LA LA 1,200,000 Deliveries out of LOCAP St. James terminal and Clovelly Storage Facility have resumed.
Crude Shell Offshore Gulf Pipeline Network GOM LA NA Shut Down
Crude Williams Mountaineer GOM LA NA Shut Down


Natural Gas Pipelines

Name

Time Stamp

Notice (Status)

ANR Pipeline Company

8/28/2012

Scheduled maintenance and TS Isaac related capacity curtailment between Eunice and Patterson delivery points.

Columbia Gulf Transmission Company

8/27/2012

Curtailment at Venice, Acadia and Erath plant delivery points.

Dauphin Island Gathering System

8/30/2012

Force Majeure

Destin Pipeline Company

8/25/2012

Assessment and recovery operations have begun; Force Majeure on offshore receipt points remains.

Discovery Gas Transmission

8/27/2012

With Discovery’s Larose Plant returning to service, DGT is accepting nominations for delivery to the plant.

Florida Gas Transmission Company

8/28/2012

Force Majeure at Napoleonville Storage Rec.

Garden Banks Gas Pipeline

8/29/2012

Force Majeure

Manta Ray Offshore Gathering Company

8/29/2012

Force Majeure

Mississippi Canyon Gas Pipeline

8/27/2012

Force Majeure

Natural Gas Pipeline Company (Kinder Morgan NGPL)

8/30/2012

Force Majeure on the Amarillo #3 Segment 11 in the Midcontinent zone (through Compressor Station 105) has been lifted. The segment was shut-in on 8/27/2012.

Nautilus Pipeline Company

8/30/2012

The pipeline has begun accepting nominations for delivery to Acadian Gas Pipeline, ANR, Cypress, Gulf South and Tenn 800 LEG. Force Majeure remains at other portions.

Sabine Pipe Line

8/28/2012

Sea Robin/Henry Hub Interconnect shut-in.

Sea Robin Pipeline Company

8/30/2012

Sea Robin Pipeline system shut-in. Will not be accepting nominations until post-storm inspections of onshore and offshore facilities are complete.

Southern Natural Gas

8/28/2012

Force Majeure at numerous delivery points including Toca, Lake Washington, Main Pass, West Delta, Venice-Mississippi Canyon, Sea Robin and many others. The Sea Robin interconnect has been approved to flow.

Stingray Pipeline Company

8/30/2012

Stingray’s facilities at West Cameron 509 platform have resumed operation. Other portions continue to remain shut-in..

Tennessee Gas Pipeline Company

8/30/2012

Force Majeure at Station 249 has been lifted.

Transcontinental Gas Pipe Line Company

8/30/2012

Southeast Louisiana Lateral (SELA) shut-in at Station 62 (near Gibson, LA). Delivery points upstream of Station 82 also shut-in.

Trunkline Gas Company

8/30/2012

Offshore system shut-in. Will not accept nominations on Terrobonne offshore system until post-storm inspections of onshore and offshore facilities are complete.

Venice Gathering System

8/27/2012

Force Majeure



Natural Gas Processing Plants
Plant Name Location Capacity (million cubic feet per day)2


Design System
 Operation
Shutdown Capable
to Restart
Operating at
Reduced Levels
Normal
Yscloskey Gas Plant St.Bernard, LA 1,850 X

 

 

 

North Terrebonne Plant

Gibson, LA

1,100


X

 

 

Pascagoula Gas Processing Plant

Jackson, MS

1,100

X


 

 

Toca Gas Plant

St. Bernard, LA

1,100

 

X

 

 

Venice Gas Plant

Plaquemines, LA

750

X




Sea Robin Gas Plant

Vermillion, LA

660

 

X

 

 

Neptune Plant

St. Marys, LA

650

  

 

X

 

Larose Plant

Lafourche, LA

600

  

 

X

 

Pelican Plant

St. Marys, LA

600

 

X

  

 

Williams Mobile Bay
 Processing Plant

Mobile Bay, AL

600

 

X

 

  

Blue Water Gas Plant

Acadia Parish, LA

350

X3

 

 

  

Mobile Bay Processing

Mobile, AL

300

 

X

 

 

Sabine Pass Plant

Cameron, LA

300

 

X

 

 

Stingray Gas Plant

Cameron, LA

300

 

X

 

 

Cameron Meadows Plant

Cameron, LA

275

X4

 

 

 

Lowry Gas Plant

Cameron, LA

240

 

 

X

 

Baton Rouge Gas Plant

West Baton Rouge, LA

225

 

X

 

 

Plaquemine Plant

Iberville Parish, LA

225

X

 

 

 

Yellowhammer Gas Plant

Mobile, AL

200

 

X

 

 

Paterson II Plant

St. Marys, LA

180

 

X

 

 

Burns Point Plant

St. Marys, LA

160

X

 

 

 

PSI Kaplan Plant

Vermillion, LA

125

 

X

 

 

Gibson Plant

Terrebonne, LA

110

 

 

X

 
Note: 1 List only includes plants with processing capacity greater than or equal to 100 million cubic feet per day.
2The capacity represents the design capacity of the plants and does not represent the actual gas flow through these plants.
3Blue Water Gas Plant has been inactive for 2 months and its inactivity is unrelated to Isaac.
4Cameron Meadows Plant is undergoing maintenance that began a few days prior to Isaac making landfall.


Copyright © 1996-2012 by James L. Williams
 
James L. Williams
WTRG Economics 
P.O. Box 250
London, Arkansas 72847
Phone: (479) 293-4081
 
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email WTRG at wtrg@wtrg.com