Category Archives: offshore oil

Bloomberg: U.S. Gulf Oil Profits Lure $16 Billion More Rigs by 2015

http://www.bloomberg.com/news/2013-07-16/u-s-gulf-oil-profits-lure-16-billion-more-rigs-by-2015.html

By David Wethe – Jul 17, 2013 8:51 AM PT

oil rig
The Royal Dutch Shell Plc Olympus tension leg platform (TLP) is seen at dawn as it sets sail from Kiewit Offshore Services in Ingleside, Texas, U.S., on Saturday, July 13, 2013. Olympus, Shell’s biggest constructed tension leg platform, started the ten day, 425-mile voyage to Mars B Field in the Gulf of Mexico on July 13.

The deep-water Gulf of Mexico, shut down after BP Plc (BP/)’s record oil spill in 2010, has rebounded to become the fastest growing offshore market in the world.

The number of rigs operating in waters deeper than 1,000 feet (300 meters) in the U.S. Gulf will grow to 60 by the end of 2015, said Brian Uhlmer, an analyst at Global Hunter Securities LLC in Houston. As of last week, there were 36 rigs working in those waters, according to industry researcher IHS Petrodata.

Producers will need $16 billion worth of additional rigs to handle the expanded drilling, analysts including Uhlmer estimate. Demand is driven in part by exploration successes in the lower tertiary, a geologic layer about 20,000 feet below the sea floor containing giant crude deposits that producers are only now figuring out how to tap. Companies such as Chevron Corp (CVX). and Anadarko Petroleum Corp (APC). must do more drilling to turn large discoveries into producing wells — as many as 20 wells for each find.

“The Gulf had more than its fair share of discoveries,” Chris Beckett, chief executive officer at Pacific Drilling SA (PDSA), said in an interview. “Right now, the Gulf is the fastest growing deep-water region in the world.”

The revival will add to surging crude oil supplies from the U.S. shale boom, with Gulf production climbing 23 percent to 1.55 million barrels a day by December 2014 from 1.26 million in March, according to the U.S. Energy Information Administration.

Under-appreciated Growth
While deep-water exploration in the Gulf of Mexico has been increasing since 2011, the magnitude of the growth and the potential for revenue and profit for the service companies is under appreciated, Jud Bailey, an analyst at International Strategy & Investment Group in Houston, said in an interview. Offshore contractors from Schlumberger Ltd. (SLB) to Pacific Drilling are benefiting from the region’s growth spurt.

Hornbeck Offshore Services Inc (HOS). and other contractors that provide supply vessels to the giant drill ships than can work in water depths of more than two miles are among companies that may reap the biggest benefit from a rebounding Gulf, James West, an analyst at Barclays Plc in New York, said in an e-mail.

Hornbeck is expected to more than double adjusted earnings to $5.56 a share, from an estimated $2.43 this year, according to the average of five analysts’ estimates compiled by Bloomberg.

Drilling rig contractors Rowan Co. Plc and Noble Corp (NE)., which are building some of the world’s most expensive oil rigs to operate in some of the deepest areas offshore, are also expected to at least double earnings per share in the same period.

Drilling Moratorium
The blowout at BP’s Macondo well in April 2010 killed 11 workers, injured 17 and triggered an 87-day oil spill that fouled thousands of square miles and shut much of the Gulf to fishing for months. The U.S. suspended drilling in the Gulf for five months, and even after activity restarted, obtaining permits for drilling was slow as federal regulators stiffened safety rules.

As a result, some deep-water drilling rigs migrated to other exploration frontiers such as offshore West Africa and Brazil where work continued. Now some of those rigs are returning, though most of the Gulf’s rig growth will come from newly ordered, more sophisticated deep-water vessels, Bailey said. Better financing terms from the shipyards, put in place in late 2010, are helping fuel a record number of orders for new deep-water rigs around the world, David Smith, an analyst at Johnson Rice & Co. in Houston, said in a phone interview.

Support Structure
The Gulf’s prosperity today is helped by the large offshore industry already in place along the U.S. Gulf Coast. With infrastructure such as pipelines, ports and supply vessels readily available, producers are able to move quickly from drilling discovery wells to developing the fields. Meanwhile, government permitting has picked up since mid-2011, giving contractors and their customers more confidence that their work can continue, Smith said.

Even though the rules are stricter post-Macondo, the U.S. Gulf still provides a more stable operating environment than other frontier drilling regions around the world, where foreign governments can change the rules on producers, Smith said.

The lower operating costs in the Gulf of Mexico make the region more profitable for service contractors than places such as Brazil and Africa, Global Hunter’s Uhlmer said.

A booming offshore U.S. industry comes at a welcome time for diversified oilfield servicers that have struggled with an oversupplied hydraulic fracturing market onshore in the U.S. and Canada that has increased competition and lowered prices. Servicers including Schlumberger and Baker Hughes Inc (BHI). may exceed analysts’ estimates for second-quarter revenue from the Gulf driven by “a solid bump in deep-water activity,” Bailey wrote in a June 28 note to investors.

Better Vision
Schlumberger and Baker Hughes, among the world’s three largest service providers, will report earnings July 19.

“Drilling activity looks like it’s going to start really ramping up here in the Gulf,” Brian Youngberg, an analyst at Edward Jones in St. Louis, who rates Schlumberger shares a buy and owns none. “That’s a very strong positive for the oil services including Schlumberger.”

Improved technology such as seismic imaging, which bounces sound waves off the ocean floor to map pockets of underground oil, has enabled companies to more accurately hunt for crude under layers of salt in the earth’s crust, Beckett said. That’s helped fix one of the biggest challenges in the region from 10 years ago.

“The limitation on the ultra-deepwater in the Gulf of Mexico at the time was the ability to see under the salt,” said Beckett, who spent a decade running Schlumberger’s onshore seismic business. “Now we’re in an environment where you can drill those very expensive subsalt wells with a degree of confidence.”

Rig Orders
Most of the Gulf rig expansion is fueled by newly built rigs rolling out of the shipyards, more so than existing rigs relocating from other parts of the world, Smith said. Lower prices from the shipyards and easier financing terms have induced more construction, he said.

The global industry is in the midst of the fattest pipeline of orders for new deep-water rigs since the advent of deep-water drilling in the 1970s, according to IHS Petrodata. Vessels expected to be delivered between this year and 2019 will be more than double the 39 delivered between 2003 and 2009.

Last year’s 52 ultra-deepwater discoveries around the world, in about 7,500 feet of water or greater, made for a record year in the offshore industry, David Williams, chief executive officer at Noble, told analysts and investors in a presentation earlier this year.

In the Gulf of Mexico, the story is evolving into development over exploration, Uhlmer said.
“It’s more: ‘OK, we know what we have out here, we spent a lot of money buying the right blocks, and now we need to develop them,'” he said. “That’s going to provide you more growth than anything.”

To contact the reporter on this story: David Wethe in Houston at dwethe@bloomberg.net
To contact the editor responsible for this story: Susan Warren at susanwarren@bloomberg.net

Special thanks to Richard Charter

Huffington Post: Gulf Of Mexico Oil Sheens Likely Came From Deepwater Horizon Wreckage, Study Shows

http://www.huffingtonpost.com/2013/07/16/gulf-of-mexico-oil-sheens_n_3605468.html

By MICHAEL KUNZELMAN 07/16/13 11:47 AM ET EDT

NEW ORLEANS – A team of researchers has concluded that pockets of oil trapped in the wreckage of the sunken Deepwater Horizon are the likely source of oil sheens that have been spotted in the Gulf of Mexico near the site of the deadly 2010 explosion on the BP-leased drilling rig.

A newly published study by the Woods Hole Oceanographic Institution and the University of California at Santa Barbara rules out BP’s sealed-off Macondo well and natural oil seeps as possible sources of the sheens.

The researchers said their conclusions are based on an analysis of 14 sheen samples collected from the surface of the water during two trips to the Gulf.

Last year, BP PLC said it capped an abandoned piece of equipment that was believed to be the source of a sheen.

Special thanks to Richard Charter

Live Science: Oil Sheens Near Deepwater Horizon Spill from Sunken Rig

http://www.livescience.com/38200-deepwater-horizon-oil-sheen-source.html

Douglas Main, Staff Writer | July 16, 2013 10:29am ET

deepwater-horizon-oil-sheen
Oil sheens overlying the wreckage of the Deepwater Horizon, first spotted in September 2012. The oil is coming from the wreckage of the rig, new research shows.
Credit: David Valentine, UCSB

Recurrent sheens of oil in the Gulf of Mexico near the site of 2010’s Deepwater Horizon oil spill have baffled researchers and led to fears that oil may once again be spewing from the seafloor well.
But a study published this week in the journal Environmental Science and Technology shows that there is no new leak: The oil is coming from isolated tanks and pockets within the wreckage of the sunken rig, according to a statement from the National Science Foundation (NSF), which funded the research.

The mysterious sheens of oil were first reported in September 2012. To find out their provenance, researchers took samples of the sheens and compared them against others taken from various sources, including floating pieces of wreckage recovered shortly after the Deepwater Horizon drilling rig exploded and sunk on April 20, 2010.

“This appears to be a slow leak from the wreckage of the rig, not another catastrophic discharge from a deep oil reservoir,” David Valentine, a geochemist at the University of California at Santa Barbara, said in the statement. “Continued oil discharge to the Gulf of Mexico from the wreckage of the Deepwater Horizon rig is not a good thing, but there is some comfort that the amount of leakage is limited to the pockets of oil trapped within the wreckage of the rig.”

Using a technique developed by Woods Hole Oceanographic Institution researcher Chris Reddy, the scientists found that the oil from the sheens reported last fall matched those taken from the floating wreckage. The samples both contain uniform amounts of olefins, a chemical used in drilling fluids, according to the statement. Olefins are not found in crude oil, meaning the sheens aren’t likely to originate from the Macondo well or any other natural oil seep in the Gulf, the NSF reported.

When the rig sunk, it held tanks containing hundreds of barrels filled with a mixture of drilling mud and oil. Researchers speculate that these tanks are leaking after being gradually corroded by seawater, according to the statement.

The Deepwater Horizon oil spill was the biggest in American history, releasing about 205 million gallons (776 million liters) of oil. The area of the Gulf near the spill has been negatively affected ever since; tar balls containing dangerous bacteria have washed up on beaches in the area and there has been an unusually high death rate for dolphins.

Email Douglas Main or follow him on Twitter or Google+. Follow us @livescience, Facebook or Google+. Article originally on LiveScience.com.
– See more at: http://www.livescience.com/38200-deepwater-horizon-oil-sheen-source.html#sthash.M2hByyJZ.dpuf

Special thanks to Richard Charter

Oilspillsolutions.co.uk: 2013: The Year of the Deadly Oil Spill?

http://www.oilspillsolutions.co.uk/2013-the-year-of-the-deadly-oil-spill-care2-com-blog/

http://www.care2.com/causes/2013-year-of-the-deadly-oil-spill.html

by Beth Buczynski
July 14, 2013 5:00 am

As the age of coal and oil draws to a close, the “drill baby drill” crowd has become louder and more rambunctious than ever. No longer content to poison our oceans with offshore drilling platforms, tar sands oil has become all the rage.

For years those who see the futility of barreling head first down Hydrocarbon Lane have warned that unleashing Canada’s tar sands would be a climate death sentence. But who cares about the dumb old climate, right? Humans don’t act until it’s personal. Well, now it is.

In the past six months we’ve seen a rash of deadly oil spills, the most recent of which have resulted in multiple human fatalities. These disasters show that no matter how we attempt to extract, transport or consume it, oil is killing us. And it won’t stop until we realize the folly of our addiction.

Below are details of just a few of the major oil spills that have happened in the first half of 2013:
Minnesota
In early March a 26,000-gallon tank car (just one car in a mile-long train) transporting crude oil from Canada ruptured in Western Minnesota. The disaster leaked 30,000 gallons of crude something (the rail company refused to say whether it was tar sands oil or not, but you put the pieces together) onto the frozen ground.
Thanks to the cold conditions, the oil was as thick as molasses, making it nearly impossible to get up off the ground.

Quebec
Just days ago, a train moving crude oil to Irving Oil Corp.’s Saint John refinery in New Brunswick suddenly derailed right in the middle of the town of Lac-Megantic. The immediate explosion engulfed the center of the small town in a literal lake of fire that killed at least 13 people and left dozens more missing.
“This is another data point that shows how much costlier and riskier rail is compared to pipelines,” John Stephenson, a Toronto-based fund manager, told Bloomberg.com.
But before you believe himŠ

Arkansas
In April of this year, a 65-year-old ExxonMobil pipeline burst without warning, dumping Canadian tar sands oil all over the small town of Mayflower, Arkansas.
Within minutes, “the slick of noxious black crude” spewing from the pipeline “was eight feet wide, six inches deep and growing fast.”
Ultimately, 5,000-barrels were spilled from the 22 foot-long gash in the pipe, covering suburban lawns and roads in a toxic goo. Residents reported putrid smells and burning sensations in their eyes, noses and throats.
Exxon immediately went to work blocking any information about how or why the disaster occurred, public relations maneuvering that has since caused the State of Arkansas and the federal government to file a suit against the oil company.

Alberta
And just last month, heavy rain (that’s right, nothing more than rain) allegedly ruptured a pipeline owned by Enbridge Inc., Canada’s largest pipeline company. According to most reports, 750-barrels of synthetic crude oozed out of the pipeline before the company managed to shut it down.
The rupture occurred in Line 37, which serves CNOOC Ltd’s Long Lake oil sands project in northern Alberta and carries huge amounts of oil into America. Enbridge gloated in the fact that there were no human habitations or roads nearby, as if that simply wipes away the harm that hundreds of barrels of oil has on the eco-system.

These are only a few of the major oil spill disasters that have occurred this year, and we’re only seven months in. The truth is, there is no safe way to transport poison. Floods happen. Human error happens. And when these statistical certainties happen to a train or pipeline carrying thousands of barrels of toxic oil, death always happens next.
If the Keystone XL pipeline expansion is approved, however, the next time might be in your backyard.

Special thanks to Richard Charter

Nola.com: Louisiana Seafood: In wake of BP spill and river diversions, oysters show strain

http://www.nola.com/environment/index.ssf/2013/07/louisiana_seafood_bp_oil_spill.html#incart_river_default

By Benjamin Alexander-Bloch, NOLA.com | The Times-Picayune
Email the author | Follow on Twitter
on July 13, 2013 at 5:00 PM, updated July 14, 2013 at 1:03 AM

oysters in the  gulf

It’s difficult to talk about Louisiana seafood these days without the BP oil spill working its way into the conversation. It wasn’t that long ago, after all, that television screens were filled with high-def images of fouled coastal marsh and angry fishermen forlornly staring at their idled fleet.

But some scientists and fishers say it remains impossible to gauge the 2010 spill’s precise environmental and biological toll. Asked about a 15-percent drop in the statewide oyster harvest in the two years following the spill, experts say the spill definitely continues to be a potential factor, but is only one of several.

Perhaps as damaging as the oil and the temporary closures of thousands of acres of Gulf waters in the wake of the disaster three years ago, they say, was the millions of gallons of fresh Mississippi River water that flowed into the Lake Pontchartrain Basin east of the river in 2010 and 2011. Oysters, essentially immobile and unable to withstand the torrents of fresh water, bore the brunt.

A closer look at the preliminary data from the Louisiana Department of Wildlife and Fisheries reveal wide variation from area to area. But in terms of oyster production, the Lake Pontchartrain Basin east of the Mississippi River saw the worst of it.

Before the oil spill, Louisiana regularly led the nation in oyster production, with the Lake Pontchartrain Basin traditionally the state’s most productive harvest grounds.

From 2002-2009, the Pontchartrain Basin averaged 7.2 million pounds of oyster meat annually. But beginning in 2010, that production took a nose dive – falling to 2.6 million pounds that year, then to 2.4 million pounds in 2011 and, finally, to 1.8 million pounds in 2012.

Overall, just in 2011 and 2012, oysters in Pontchartrain Basin saw a 71-percent drop compared to the 2002-09 average.

While oyster production showed an increase in the Terrebonne Basin, east of the Mississippi River, the decline in the Lake Pontchartrain Basin was so pronounced that it pulled the overall statewide numbers down in all three years.

“It’s been really down. ŠNormally we always put 400 sacks on the trucks but the last three years or so, we have only been able to put on 150, 130, 140 sacks,” said Shawn Assavedo, an oyster harvester in Pontchartrain Basin out of eastern St. Bernard Parish. “That’s exactly what it’s been since they opened that siphon.

“That freshwater, it goes into Lake Borgne and it has killed a lot of oysters there, really a massive amount of oysters.”

Now the measly haul of oysters in Pontchartrain Basin often is dwarfed by the expanse of the 18-wheeler trucks’ beds.

Brad Robin Sr. talks about how one of the most production areas in the country for harvesting oysters is still struggling to recover.

Brad Robin Sr., a fellow St. Bernard oysterman who typically harvested out of Lake Borgne, said that his old stopping grounds have had “zero percent come back.”
“There is no life left there,” Robin said. “The east side of the river is way down and still trying to recover, trying to get some sort of normalcy out of it all.”

But the fears is that the decline east of the river could continue for an extended period: The Pontchartrain public harvesting grounds in the Breton and Chandeleur sounds provided the majority of the oyster seed that harvesters transplanted to grow oysters in private leases across the state.

“Our public reefs on the east side of the river, that was our mother seed ground,” said John Tesvich, chairman of the Louisiana Oyster Task Force. “That is basically wiped out right now.”

The freshening of the water
While the oil spill is an easy fall guy – and many scientists continue to study its impact, often in secrecy for future oil-spill litigation – scientists and some fishers also point to the Mississippi River diversions in 2010 and 2011 as major culprits for the plummeting oyster haul.

“Freshwater is the biggest killer of oysters in the world,” said Greg Voisin, an eighth-generation oysterman who helps run his family business, Motivatit Seafoods, in Terrebonne Parish.

Ken Brown, a Louisiana State University biologist, said he and his colleagues haven’t seen any major effects from the oil on adult oyster mortality rates, but when fresh water dilutes salinity levels “below 10 parts per thousand, and especially if you get below 5 parts per thousand, then oysters have problems.”

Hoping to keep the oil that was spewing from BP’s Macondo well away from Louisiana’s fragile inshore marshes and estuaries, the state in 2010 ran the Davis Pond and Caernarvon river diversions at full speed for several months to push the oily Gulf waters away. The diversions did appear to help drive out some of the oil but they also dropped salinity levels in much of that Pontchartrain Basin to levels unsustainable to oysters.

Then in 2011, when Mississippi River levels in New Orleans approached the 17-foot flood stage because of heavy rainfall in the Midwest, the Bonnet Carré Spillway west of the city was opened from early May through mid-June, further freshening the basin.
That fresh water that poured from Bonnet Carré into Lake Pontchartrain eventually pushed into the surrounding waters of Lake Borgne and the Mississippi Sound.

The state had anticipated the impact from the Bonnet Carré opening. The Louisiana Wildlife and Fisheries Commission chose to open oyster reefs within portions of the Pontchartrain Basin area before opening the spillway, allowing oyster fishers to take oysters from those grounds and move them to private leases in higher salinity areas.

Oysters thrive when the salinity is 15 parts per thousand, about half the salinity of seawater. They struggle when it falls below 10 parts per thousand and die off when it dips below 5 parts per thousand.

Parts of Pontchartrain Basin fell to less than 3 parts per thousand during periods of 2010 and 2011, according to state and federal data.

Oyster growth problems
Because fresh water diversions carry so much sediment – they often are envisioned as land builders – the diversions in 2010 and 2011 also buried or at least partially covered much of the cultch in Pontchartrain Basin, according to a Wildlife and Fisheries assessment.

Oysterman Brad Robin Jr. explains how small pieces of chopped concrete made from the slabs of flooded Hurricane Katrina homes helps oysters grow.

Cultch is the broken stones and oyster shells that form the reefs upon which oyster larvae attach and grow into adult oysters. Lose the cultch, and the oysters have nothing to latch onto.

Also, in some areas east of the river, much of the oyster shell was covered with an unidentified algae that seems to have prevented oyster seed from taking hold on the reefs.

Some oyster fishers pointed to that algae as an indicator that the oil spill had ruined their crop, but scientists say it also might have been created by the excess nutrients in the river water that poured into the basin.

While nutrients carried by freshwater play an important role in the high productivity of the Gulf systems, they also bring algae blooms, which consume oxygen and create “dead zones” with fish- and oyster-killing low oxygen levels.

Tesvich said he and others also worry about the quality of that river water and whether problems with oyster reproduction on the existing cultch could be tied to the oil.

“Was there some sort of industrial waste or agricultural runoff in that river water?” he asked. “Or is it something from BP in addition to the river water that is causing something? There are a lot of things we just don’t know about these oysters coming back.”

But it wasn’t all bleak where the oyster harvest is concerned.

State Wildlife and Fisheries Department data show that in 2011 the Barataria Basin, to the west of the river, harvested 23 percent more oysters than its pre-spill average and then, in 2012, harvested 44 percent more.

And because the price of oysters continued to rise, the Wildlife and Fisheries numbers show that Barataria oyster fishers earned about $18 million in 2012 – about 116-percent more than they had earned on average between 2002 and 2009.

In 2012, the average price statewide was about $3.70 per pound at the dock, or about 30 percent above the pre-spill average of about $2.80 per pound.

Nonetheless, Al Sunseri, who owns P & J Oyster Co. with his brother Sal, thinks the Wildlife and Fisheries numbers are wrong when it comes to the amount of oysters that have been harvested in Barataria the past few years.

“I’m not a scientist, but I just have some common sense,” Sunseri said. “There is something going on, because we are not seeing the oysters come back like they always did.”

Still, Mitch Jurisich, who harvests a large chunk of the oysters in Barataria, recently said that the last few years have been “the best crop in our family’s history.”

“Jurisich and others in the area did extremely well,” Tesvich acknowledged, but he added that other parts of the Barataria “have been having trouble because of so much fresh water.”

And then there is Terrebonne Basin, which was hopping the past few years, according to the state landings data and discussions with oystermen.

A basin that on average harvested 2.3 million pounds of oysters between 2002 and 2009, Terrebonne produced 4.4 million pounds in 2011 and 4.3 million pounds in 2012. That’s about an 85-percent increase.

Most of that increase in Terrebonne Basin actually could be tied to decreases elsewhere, as oystermen relied on that area to cover declines. For instance, the number of trips oyster fishers took in the basin grew from an average of 7,814 between 2002-2009 to 16,928 trips in 2012 – a 116-percent increase.

“Our oysters being available, it allows the areas east of the river to rest and go through whatever cycle they are going through,” Voisin said. “You have to utilize the resource here when it’s not there, and there when it’s not here, and that’s just the way that we’ve be doing things throughout history.”

Looking forward
Despite the 15-percent drop in statewide oyster production the past couple years, the state’s oyster fishing industry as a whole doesn’t appear to have fared too bad financially.

Because the price per pound has risen since the spill, the overall amount earned by oyster harvesters across the state in 2011 and 2012 actually rose by about 10 percent compared to the pre-spill average, according to the Wildlife and Fisheries’ at-the-dock price and landings data.

Also, the state’s 2012 basin-by-basin data and the statewide 2012 data from the federal Fisheries Service remain very preliminary. Often, the federal data rise by several million pounds when finalized.

The Fisheries Services is expected to release more official 2012 statewide catch numbers this fall.

The conventional wisdom is that two or three years after a major fresh water event, oysters will grow back strong. Often in history, it creates a boom crop. With less salinity, for example, there often are fewer predators that eat the oysters.

So some oyster fishers are waiting, fingers crossed, hoping that in the next few years there will be a bumper season.

Count Assavedo among them. Assavedo is among those oystermen plowing ahead in the Lake Pontchartrain Basin, spending money to put down new cultch in the hope that better days are ahead.

It’s a risk he feels he has no choice but to take.

“If it is not fresh cultch material, you are not getting anything. But my new stuff out there, that I laid down, it seems to be doing good,” Assavedo said. “The oysters stuck to it and are growing. I haven’t lost any of them yet. ŠI just hope that continues.”

________________

Wayne Gordon, an employee with P&J Oyster Co., loads up a delivery truck on Oct. 28, 2010, with the first load of oyster that Pete Vujnovich harvested near Port Sulphur since the closure of area 13 back on May 20, 2010.
NOLA.com | The Times-Picayune archive

Special thanks to Richard Charter