Monday, April 4, 2011

Lawyers try to make a fool out of an engineer, get Pi on face

Today brought the return of the USCG/BOEMRE Hearings on the loss of the Deepwater Horizon. For an example of what they're going for, check out the Ocean Ranger Report or the Cullen Report [PDF] from the Piper Alpha disaster. Unfortunately, this BOEMRE/USCG investigation, instead of being a technical probing of a failure has become a legal sparing match. I want to focus on one little incident from today's testimony.

Throughout the whole inquiry, the lawyers for the various parties have totally flubbed even minor technical details. There's one BP lawyer in particular who looks like he's never had a single math course beyond Prob Stat 101 that was required for his undergrad degree. Today, there was an exchange between the lead project manager and lead investigator for the DNV BOP report and several of the lawyers. The Times-Pic reported about various "uncertainties" about the massive DNV Report (Volume 1, PDF). I've gone through both volumes and the report stands up pretty strong. There might be a little detail here and there that could be better, but nothing compared to the concerns these lawyers are broaching.

The lawyers then began attacking the credibility of the lead project manager. They asked him if, before the Deepwater Horizon incident, if the lead project manager had ever seen a BOP firsthand. The lead project manager replied no, and the lawyers seized on this as evidence of "government incompetence." What shocked me most of all is the "Times-Picayune Staff" decided to feature this drivel as their "comment of the day" including the claim that Det Norske Veritas, which certifies various marine equipment (including BOP's), knows nothing about BOP's:

To hire an engineering firm that has never "seen or heard of" a BOP to conduct a forenic [sic] investigation on this equipment is rediculous. [sic]

Commenter "edjn50," from Folsom, LA, is obviously a product of Louisiana's woefully underfunded education system.

Do a little Googling and you'll learn that Neil Thompson, the project manager, has extensive experience in several fields and a PhD in Materials Science and Engineering from Vanderbilt. The lead PM and investigator are just the head of a large team, which includes experts in Finite Element Analysis and BOP's.

We'll see how well the DNV report holds up, but these lawyers are obviously trying to do whatever they can to limit their company's legal exposure. The worst incident of the day came from that same idiot BP lawyer who questioned Dr. Thompson on what elastic deformation was. The idiot BP lawyer claimed that "nobody in the oil industry has ever heard of elastic deformation." Fucking dunce! I'm in the oil biz and I learned about it in my sophomore-level Materials Science course. It's on page 117 of my textbook. I can only sympathize with that poor engineer trying to teach bloody English majors mechanical engineering while under oath. Flummoxing your opponent with your total ignorance might be an effective legal strategy, but is no way to run an investigation of an engineering disaster.

Idealized Plastic and Elastic Deformation regions in metals, from Wikipedia

UPDATE- Also, one more thing worthy of interest: Chron article about new BP emails. Note Sims was the only BP engineer who actually had a P.E.

UPDATE 2- Godfrey [Annoying BP lawyer] suggested that nobody in the industry had ever seen such "elastic buckling" of a drill pipe before. But Thompson said it's a commonly understood concept of physics. Note that drill string is called a string precisely because of the elastic nature of the elongated sections when joined together. They hang like a string from the derrick. The elasticity is what allows for directional drilling, for example.

UPDATE 3- Rigzone weighs in on the "unqualified opinion." More english-major foot-in-mouth.

Also: more Gulf of Mexico concerns. Petrobras, which had an interesting kablewey 10 years ago, has some problems on the first FPSO in the Gulf. Note that I've been concerned in the past at how it would handle a hurricane.

UPDATE 4- Transcripts posted. One of the investigators worked on the King's Cross investigation. Very impressive. BP's rebuttal witness, despite some 40 years of BOP operational experience, flubbed some basic materials science questions. Not very impressive.

Saturday, April 2, 2011

Tulane plowing millions into football?

Cowen Pledges Greater Football Funding - The Hullabaloo. Excellent Article.

This is a curious little announcement. I've asked around and what the administration is thinking is they've done research. Their surveys indicate that there's a strong correlation between football programs and alumni donations. Good foobtall programs have a high rate of alumni donorship, while bad football programs generally correlate with poor alumni donorship. That's what I've heard from a couple of different sources on the administration's thinking. The overall plan is to pump up the football program (which loses a couple million dollars a year) so that it at least stands on its own feet and the halo effect of a better football team would pump up alumni donations. At least, that's the plan.

I'll add a few bits of history. Tulane was a founding member of the SEC. They left because "the board thought they could make more money as an independent, like Notre Dame."

Tulane also had Sugar Bowl Stadium (seating 80,000+), which they tore down and shifted over to the Superdome. That one is actually fairly understandable at the time. They didn't have the money to do the extensive renovations the stadium needed and there was this big, shiny new stadium downtown. Unfortunately, the Superdome is the absolute worst venue possible for a small football program. 20,000 fans (a good Tulane attendance figure) are lost in the cavernous, freezing cold stadium. Note that Cowen mentions a fund-raising drive of $60 million to build an Uptown stadium. From what I'm told, it would be ~30,000 seats and be situated one of three locations: wedged into the practice field area (behind Riley Center; tight, but possible), Audubon Park, or Uptown Square, which Tulane acquired about 6 or 7 years ago. We'll see how the neighbors react if they get the money lined up and want to start construction.

I know that Cowen isn't exactly on my Christmas card list, but take a look at the track record. When Cowen arrived at campus we had a Bowden-led football team with offensive genius of Rich Rodriguez calling a potent offense, the oldest degree granting college for women (Newcomb), engineering programs so old, they dated to founding of ABET (in addition to other, smaller academic programs eliminated in the Renewal Plan), and the Princeton Review ranked Tulane #31 overall. Now, we're ranked #51 (Tulane has griped and moaned about using Katrina-tainted data for dropping it out of the top 50 {well, what about the other 19 spots...}) and we're the only top 50 {51} school without an ABET-accredited program in Computer Science (go ahead and look it up for yourself). Even LSU has (finally) gotten their CS program accredited!

I really want Tulane to do well, but we'll have to see where things are headed. I just can't help wondering if this is really the best way to spend this money.

******************************
Here's Cowen's email:

Good Morning:

It has been about six years since Katrina almost destroyed New Orleans and Tulane University. Since that time, Tulane has not only survived but has reimagined itself and become stronger academically and financially. This recovery has not been easy, but the Tulane community was determined to move forward. We have made substantial progress in achieving our academic and financial goals, which have been the primary focus of our efforts since August 29, 2005.

We are now in the stage of our renewal where we can and should continue to focus on the development and success of Tulane Athletics. Next year we will once again field 16 sports teams, fulfilling the NCAA's requirement for competing at the highest level of collegiate athletics.

We have made major commitments to our baseball, basketball and volleyball programs, with a new practice and training facility currently under construction for the latter programs and beautiful Greer Field at Turchin Stadium for our baseball team. These improvements were consistent with the university's recovering finances after Katrina and were made with our academic priorities always in mind. We are proud of what has been accomplished in athletics given all the unprecedented challenges we faced. But the task is not yet complete. Our next goal, which will be the most difficult one to accomplish, is to build a consistently successful football program.

Our vision for football is a program that opens every campaign with the talent and resources to win our division and conference and participate in post-season games - as opposed to one that has periodic winning seasons, which has been the experience at Tulane for the last five or six decades. We will not achieve this overnight, but we must begin the journey for success right now with clear and unambiguous progress made every year, starting with this coming season.

An overview of the evolving plan to accomplish this goal is outlined in The Playbook. In the months ahead we will refine our plans as we marshal the resources necessary to achieve our goals. We will build a successful football program while adhering to Tulane's philosophy of enrolling student-athletes who desire a first-rate education. Our student-athletes are committing their collegiate careers to achieve at high levels, on and off the field, and our coaches will dedicate every bit of their talent and experience to help them in their quest.

For us to be successful, it will require a true team effort -- an effort comparable to what we did after Katrina when many naysayers around the country counted us out. The journey now begins; we hope you will join us.

Have a great weekend,
Scott


UPDATE- Changed capacity figure for Sugar Bowl Stadium.

Sunday, March 20, 2011

Saturday, March 5, 2011

Thinking ahead

Getting back to doing a bit of posting, so I figure I'd post what's been on my mind the most.

After taking the P.E., I was wondering what to do with all of my free time. I've worked a little more on Patches (weather permitting). I've also been doing some thinking.

I've talked with a friend of mine and he said that for an engineer my age, more and more, the Master's degree is the "expected" degree. In a few years, Civil engineers will be required to have a Master's before they're allowed to sit for the P.E. This additional requirement is being pushed mainly by structural engineers. Also, from studying for the P.E., you realize how much is still out there that you really don't know and it's always nice to supplement your technical knowledge. There's also the thought of taking a few business classes.

I've signed up to go back to grad school. I've previously talked about it, but now I've signed up. I've taken the GRE (750 Quantitative; the English score doesn't matter for an engineer*) and filled out a bunch of forms to go to UNO.

One thing I will do when I go back is, as much as schedule allows, take what I'm interested in. As an undergrad, approximately 120 out of 140 hours are basically dictated to you and (especially if you're going through it in 4 years like me) it's a rush to get through.

Oh well. Back to drinking beer and bloody mary's for now.

UPDATE- Another interesting story from a coworker. He used to work for a big public utility in California. There, the engineers were encouraged to get lots of credentials. The recommended track was PE, MBA, Master's, then finally PhD. The goal was to have whatever engineer is working on a project be able to sit in front of the public service commission and beat them over the head with credentials until they got the rate increase they were looking for.

__________________
* The application should read: "Do you speak English? ... No? Well, we'll let you teach anyway if you want to anyway."

Mardi Gras 2011 - Muses vs. Krewe D'Etat

We're resting a bit before the madness of tomorrow's 5 parades. We'll have to fend off the barbarian hordes (Endymion watchers) and their ladders and encampments.

One funny note: the Muses vs. Krewe D'Etat battle going on.
Krewe D'Etat 2011
Krewe D'Etat Float 6, "Triple Sow Cow"

This is the float that Krewe D'Etat ran. Here's what their pamphlet said:

Triple Sow Cow

TRIPLE SOW COW – What’s this mooooving down the parade route? An over-stuffed, bovine figure skater? While we doubt the Swedish ice-skating master had this in mind when he created the triple sow cow, our version of this now classic move features a certain “krewe“ of whirling dervishes whose spins on things have slung mud (and ice) on many others in the past. But this time, the high-heeled mudslingers are in for the Tonya Harding treatment themselves. Mooooving targets are hard to hit, but the Dictator’s aim is true here, scoring a perfect 6.0. In addition to tossing out the high and low scores, watch for the old footwear that might also be flung from this float. Who knows, perhaps this year these full-figured skaters might even be able to witness this spectacle, rather than once again riding in our wake.


It mercilessly makes fun of the Krewe of Muses. The Muses ladies are pissed. I can't wait for the response.
Muses

UPDATE- One other little thing to think about is the background of the Krewes. Muses is a bunch of artsy women. Krewe D'Etat is basically the sons of the Momus and Comus crowd that are pissed the old line krewes don't parade anymore. That'll be funny to see as things develop.

Thursday, December 30, 2010

Ich bin Ingenieur!

Passed! Phew, that wait sucked.

Saturday, December 11, 2010

Hostilidays: Shock and Awe

It's that time of year again. Horrible videos all over your Google Reader feed. Leigh, Greg, Mark and more have entries.

Here is the carpet bombing approach to the Hostilidays. Leave no awful video left un-embedded:

Rudolf's Christmas special gets an internet makeover:


Charlie Brown's Heavy Metal Christmas


Little known fact: Bon Jovi's first recording was the Star Wars Christmas Special Album

Another little known fact: the infamous special actually had a plot, as detailed on this entirely too long Wikipedia article.

The Worst Noel:


And the series of tubes brought us the 12 Days of Christmas:


Enjoy. Hope your computer doesn't melt going through all the video.

Friday, December 10, 2010

The Montara Blowout: "A failure of sensible oilfield practice 101"

The Montara blowout happened in 2009 in Australia. It was 74 days before well control was re-established, but it was about an order of magnitude smaller than Macondo, so there has been much less scrutiny.

A couple of days ago, the Australian Government released their Report [PDF].

The Oil Drum has a nice summary.

Some interesting notes:
* The report placed the blame almost entirely on PTTEPAA (Thailand's Nationalized Oil Company). Numerous red flags were ignored. The government did not mince words: "the way that PTTEPAA operated the Montara Oilfield did not come within a ‘bulls roar’ of sensible oilfield practice". {Personally, I wonder how much the global shortage of experienced petroleum engineers to supervise projects has played a part in both this blowout and Macondo.}
* Because PTTEPAA is not exactly a household name and no personnel lost their lives, there's been much less attention paid than BP's Macondo Blowout. The Oil Drum says the Aussies should be paying more attention, because it was near the Great Barrier Reef and it could have been a whole lot worse.
* The proximate cause of both disasters was failure of untested cement barriers. Both cement jobs failed to achieve proper zonal isolation, both operators (PTTEPAA and BP) relied on a single barrier to protect them (removal of mud w/o a second cement plug), and failed in well intervention efforts after the well started kicking.
* The cement contractor in both Macondo and Montara: Halliburton. It's interesting to note, though, that the Australian Report completely exonerates Halliburton. {Note that there are also relatively few contractors that do downhole cement. There's Halliburton, BJ Services, Schlumberger, and that's about it. Halliburton provided all of the cement for both relief wells BP drilled, including using their infamous nitrogen-foamed cement [but only on the shallow casings; conventional cement was used to block off Macondo]}.
* The use of dispersants was discussed in the Montara report. They concluded that the use was warranted as the less of two evils.
* In both Macondo and Montara, there were good rules on the books, but nobody, government regulator (MMS) or operator (BP/PTTEPAA) looked at them. In both Macondo and Montara, government regulators would OK whatever the operators asked for in minutes. BP and PTTEPAA's casing engineers totally ignored extensive internal casing design guidelines and operated in a cavalier and ignorant mode of 'git 'er done' without actually knowing what they were doing.

Sunday, December 5, 2010

Alvin's last journey

To the area around the final resting place of the Deepwater Horizon...

Saturday, November 20, 2010

Project Truck Update: Preparing for a facelift edition

It's been a long time since I've done a project truck update.

I got back to the truck last weekend. I had neglected to disconnect the ground, so the battery was very weak from a slow leak somewhere. Also, the gasoline had evaporated out the carburetor, so I had to crank the truck enough so the mechanical fuel pump could refill the carburetor reservoir. Patches always rises from the dead eventually, though, like a true zombie.
Patches getting ready for her big day
There's some minor front end damage to the passenger side on Patches, so preping some spare parts for installation is one of my next tasks. The weather has been perfect for painting. Nice and dry.
Cracked body panel
Cracked front body panel

Here's a collection of various spare parts I've picked up, mostly for free:
Parts

I've got a spare radiator mount cleaned up and primed:
Radiator Support
This body panel attaches to the radiator mount:
Replacement body panel after grinding and priming
(The grille and headlights connect to it)

I ran out of time before I got to the battery tray, which is yet another item that bolts to the radiator mount:
Battery mount
That's the next project.

Thursday, November 18, 2010

National Academy of Engineering Preliminary Report on the loss of the Deepwater Horizon

NAE Report (PDF)

Excellent report. I don't have as much time as I'd like to go through it in detail, unfortunately.

A couple quick notes:
* I like how it emphasizes the importance of the delicate fracture gradient to the cementing operation. Any idiot could throw cement down a hole, but with this setup, too much cement (too heavy) would fracture the formation, lose the cement, and not seal the hole. Too little cement, no seal in the hole, boom (what happened). Hitting it right on the nose was what a well engineered cementing plan was supposed to do.
* Personnel shifting around so much is a sign that a company doesn't take something seriously. I watched the engineers testify on CSPAN back in August and I'll say that there was at least 1 engineer who looked like he knew what he was doing (also, the only one who had a P.E.). Unfortunately, he was only on the job for about 2 weeks before the well blew. Whoops.
* Training. OTJ isn't going to cut it anymore for personnel running half-billion dollar assets, drilling $100 million wells, with tens of billions of dollars in consequences for mistakes.
Containment Boom

Update: Gullfaks C Report Finished by Statoil. Blowout averted by "sheer luck". After overbalanced drilling caused a poorly-constructed casing to crack, the well lost mud, losing control. Cuttings plugging the production screen was the only thing that stopped another blowout.

Wednesday, November 3, 2010

The Landrieu Party?

Random observation from yesterday: Every single office of any significance in Louisiana is now held by either a Republican or a Landrieu. The Louisiana Democratic Party is practically extinct. It should be renamed the Landrieu Party.

(Yeah, there's Richmond, but he might not be around that long)