Donate Bitcoin

Donate Paypal


PeakOil is You

PeakOil is You

Squeezing Out Every Drop

Discussions of conventional and alternative energy production technologies.

Squeezing Out Every Drop

Unread postby Graeme » Thu 10 May 2007, 16:46:58

Squeezing Out Every Drop

$this->bbcode_second_pass_quote('', 'A')fter several failed attempts to open the field, Shell engineers in 2005 finally came up with an approach that the company says is the first of its kind. BSP is drilling "snake wells" that bore horizontally for miles below the seabed, twisting and turning with precision to hit computer-modeled targets just a few feet wide. BSP is now able to connect as many as a half-dozen pockets of oil with each of these snake wells. Then BSP installs so-called smart equipment—arrays of valves and sensors—in the wells, letting the company adjust the flow of oil from each reservoir remotely from computers onshore. If too much gas or water creeps into a section, engineers can close it down but keep the rest of the well pumping oil.

Today, Champion West is a model field for Shell and has become a prototype for its operations worldwide. Shell plans to introduce similar technology at about 20 sites around the world, including Oman, the North Sea, and Nigeria.


businessweek
Last edited by Graeme on Thu 10 May 2007, 16:57:02, edited 1 time in total.
Human history becomes more and more a race between education and catastrophe. H. G. Wells.
Fatih Birol's motto: leave oil before it leaves us.
User avatar
Graeme
Fusion
Fusion
 
Posts: 13258
Joined: Fri 04 Mar 2005, 04:00:00
Location: New Zealand

Re: Squeezing Out Every Drop

Unread postby Twilight » Thu 10 May 2007, 16:55:29

Not just any old field will be worth the effort.

Where they do try it though... I assume a surge for a couple of years followed by 30% decline rates? Sounds like the last gasp.
Twilight
Expert
Expert
 
Posts: 3027
Joined: Fri 02 Mar 2007, 04:00:00

Re: Squeezing Out Every Drop

Unread postby Pablo2079 » Thu 10 May 2007, 17:14:39

I suppose the cornucopians will point to this as additional proof that technology will keep us ahead of the curve.

It does seem like it would only be applicable to a very small percentage of fields. It also seems like it would be extremely expensive.
User avatar
Pablo2079
Lignite
Lignite
 
Posts: 365
Joined: Wed 08 Jun 2005, 03:00:00
Location: Cascadia

Re: Squeezing Out Every Drop

Unread postby Gazzatrone » Thu 10 May 2007, 18:02:38

$this->bbcode_second_pass_quote('Pablo2079', 'I') suppose the cornucopians will point to this as additional proof that technology will keep us ahead of the curve.

It does seem like it would only be applicable to a very small percentage of fields. It also seems like it would be extremely expensive.


I think this little nugget says it all

$this->bbcode_second_pass_quote('Peter Spencer, chief driller on the rig - from the article', '"')I have been drilling for 22 years, and this is the most challenging I've ever seen,"


I've always put my trust in what the person on the shop floor has to say, more than the bigwigs up in their Ivory Towers. So when a Chief Driller says this...

...well you can draw your own conclusions.
THE FUTURE IS HISTORY!
User avatar
Gazzatrone
Tar Sands
Tar Sands
 
Posts: 581
Joined: Mon 07 Nov 2005, 04:00:00
Location: London, UK

Re: Squeezing Out Every Drop

Unread postby steam_cannon » Thu 10 May 2007, 19:32:29

Image Image
Mmm, nothing better then getting the last drop! :-D
User avatar
steam_cannon
Expert
Expert
 
Posts: 2859
Joined: Thu 28 Dec 2006, 04:00:00
Location: MA

Re: Squeezing Out Every Drop

Unread postby shortonoil » Thu 10 May 2007, 20:12:43

Gazzatrone said:

$this->bbcode_second_pass_quote('', '.')..well you can draw your own conclusions.


The conclusion is that when oil companies have to start performing these kinds of operations, oil is getting dam hard to come by. One could say, just another indication of peak.
User avatar
shortonoil
False ETP Prophet
False ETP Prophet
 
Posts: 7132
Joined: Thu 02 Dec 2004, 04:00:00
Location: VA USA

Re: Squeezing Out Every Drop

Unread postby Twilight » Thu 10 May 2007, 20:32:31

Unfortunately, a certain type of management philosophy all too prevalent, holds the word "challenge" to possess positive connotations, and makes a great show of "embracing change" just for the intellectual exercise and as a show of vitality.

So a lot of people are going to fall for the latest gadgets and part with their money.

That's what I hear from people, how amazing it is that they're drilling 3km below the ocean surface 50 miles from land, how much innovation must be going on. To their mind, results are directly proportional to effort, diminishing returns just don't enter the picture, so the sight of the industry busting its ass day and night is further affirmation, if any were needed, that things are getting better and better.

Hyped up evidence of effort will keep investors sweet for a while yet. All the while instead of seeing the North Sea tail out beyond 2020, they'll collapse the whole thing years earlier if they get the chance. A sound investment right there.
Twilight
Expert
Expert
 
Posts: 3027
Joined: Fri 02 Mar 2007, 04:00:00

Re: Squeezing Out Every Drop

Unread postby Sheb » Thu 10 May 2007, 20:55:06

$this->bbcode_second_pass_quote('Gazzatrone', '')$this->bbcode_second_pass_quote('Peter Spencer, chief driller on the rig - from the article', '"')I have been drilling for 22 years, and this is the most challenging I've ever seen,"


I've always put my trust in what the person on the shop floor has to say, more than the bigwigs up in their Ivory Towers. So when a Chief Driller says this...

...well you can draw your own conclusions.


Yep, it sounds like the actual cost/risk is pretty high on this. As far as their projections ($1.5B and 300M-Barrels), I think Twilight hit the nail on the head--make a good case for investors.

So, they are projecting $5 per barrel of sunk costs for oil they "hope" (the article's word) to get. Anyone want to venture how much the system will reallly cost? And how much oil they will probably find?

I would bet that when the venture deal is made and this thing gets going, then the undisclosed "unforseen" costs emerge, along with the truly unforseen difficulties (big projects always have them). I'll venture it will cost $3B to $5B to build and, if the 300M barrels are there, might actually extract 150-200M barrels, with the potential to "eventually" (again, their work) get the 300M. Based on this, a reasonable guess for actual sunk costs just for the rig are more likely on the order of $20-$30. Is that cost effective for the investors? Probably...especially if they are figuring on these produced barrels selling at $100/Brl.

Although their numbers are most likely generous (why would they post cautious conservative numbers in a press release), it is more likely to keep RDS's overlall stock value high, as opposed to hoodwinking the venture's direct investors. I take the numbers they give as more of a validation of the case for $100 oil sooner rather than later.
User avatar
Sheb
Lignite
Lignite
 
Posts: 219
Joined: Mon 16 Apr 2007, 03:00:00
Location: New Mexico
Top

Re: Squeezing Out Every Drop

Unread postby 3rensho » Fri 11 May 2007, 10:38:43

$this->bbcode_second_pass_quote('Twilight', '
')That's what I hear from people, how amazing it is that they're drilling 3km below the ocean surface 50 miles from land, how much innovation must be going on.


From a purely engineering standpoint it is an amazing achievement. Now as to whether or not it is a worthwhile endeavor is altogether another story. :lol:
Kind of like the way I view the whole moon landing. Technologically, it was an impressive achievement. In terms of usefulness however, I rank it slightly below a tit on a bull. :-D
User avatar
3rensho
Peat
Peat
 
Posts: 89
Joined: Mon 04 Apr 2005, 03:00:00
Top

Re: Squeezing Out Every Drop

Unread postby SevenTen » Fri 11 May 2007, 13:00:38

This is nothing new, I've been applying tunneling snake technology since I was a teenager. It is being done on a rather impressive scale, however.

We just can't stop continually f*cking the planet and ourselves.
User avatar
SevenTen
Peat
Peat
 
Posts: 195
Joined: Sat 07 Apr 2007, 03:00:00

Re: Squeezing Out Every Drop

Unread postby Newsseeker » Sun 13 May 2007, 09:11:40

$this->bbcode_second_pass_quote('SevenTen', 'T')his is nothing new, I've been applying tunneling snake technology since I was a teenager. It is being done on a rather impressive scale, however.

We just can't stop continually f*cking the planet and ourselves.


When were you a teenager?
Newsseeker
Heavy Crude
Heavy Crude
 
Posts: 1126
Joined: Thu 12 May 2005, 03:00:00
Top


Return to Energy Technology

Who is online

Users browsing this forum: No registered users and 0 guests

cron