Tuesday, July 7, 2009

An update on the lapindo thing.

Photo clipped from here
The Lapindo debacle has been ongoing for just over 3 years now. Recently a report commissioned by Medco somehow found its way to Al-Jazeera. Its such an interesting report that I just had to post some of the findings here. Medco was a partner in the Lusi well.

You can read or download the entire report here.

I don't know whether to laugh or cry. The level of incompetence demonstrated by the operator in this case is astounding. Basically the report says that the well plan was inadequate, the drilling and geological personnel were incompetent, and the rig was in no condition to drill anything. Furthermore the actions of the operator after encountering lost circulation demonstrated no understanding of the problem and no clue of what to do. Basically they tried to run away.

Here is a teaser (executive summary) below. The author is Neal Adams

Lapindo Brantas, Inc. as the Operator of the Brantas Block in East Java planned and drilled the Banjar Panji No. 1 Well. The well was spudded on 9 March 2006. After drilling to 9,297 feet and reaching the Kujung formation, lost circulation was encountered. An attempt was made to pull the drill string out of the hole. A kick was taken when the bit was at 4,241 feet. An underground blowout occurred and subsequently created an above ground blowout.
Primary causation of the blowout was due to numerous operational mistakes as well as errors and omissions. Lapindo violated its own Well Plan by failing to install casing at 6,500 feet and also at ~9,000 feet. The installation of either casing string, with a proper cement job, would have prevented the kick and subsequent blowout.
The kick taken with the bit at 4,241 feet was incorrectly diagnosed and handled by Lapindo.
Several attempts were made to kill the flow before Lapindo turned its focus to the stuck pipe.
These kill attempts were nearly successful at killing the underground blowout that had developed. It appears that Lapindo did not have the technical competence to recognize that its pumping operations would likely be successful at killing the underground blowout if they had continued.
The numerous errors and omissions by Lapindo in causing the Banjar Panji No. 1 blowout can be considered as negligent, grossly negligent and/or criminally endangering the lives of the crew and surrounding residents as well as endangering the environment.
Lapindo bears the sole responsibility for the blowout.

There was another interesting comment made by a Lapindo spokesman basically stating that Lapindo had been given permission not to run protective casing by The energy watchdog (BPMigas I think - correct me if I'm wrong). If thats the case then Migas too shares the blame of incompetence in this disaster.

Given all this its a wonder why people are not rioting in the streets.

VSP - Vertical Seismic Profile. - A seismic survey whereby the receivers run into the wellbore. Offers several refinements to surface seismic incuding: a) depth correlation-surface seismic is time based b) improved resolution - the geophones are much closer to the features that you are trying to identify and c) lookahead capabilities using VSP are much more accurate than surface seismic.

Wednesday, June 17, 2009

The Quest

Or ...a potty post...or a guy thing



I think its safe to say that men have a strange affinity to toilets. There are few places on earth more peaceful and tranquil than the privacy of one's privy, enjoying a magazine, (or book as needs must) while allowing nature takes its course. Closing that door opens one to a new world where only the immediate is of concern. There is also the sense of security that one is able to proceed with one's business undisturbed as is not always the case in a public toilet or an airline toilet. Its these disturbances that really cause me to shun the public commode where possible - given the choice I will always wait till I get home to do my business.

You can imagine then, after arriving from a 24 hour plane ride I found myself urgently in need of relief. In my haste I neglected to follow the first rule of toiletry - make sure the damn thing works before getting on the pot. After seeing to my needs I went to push the little button on top of the tank. Unfortunately there was no sound of water running merrily into the bowl. In fact the little button resisted all attempts to be moved into the flush position. WTF? Opening the top cover I stared in consternation at the absence of water in the tank. WTF? When I left home everything was fine. What is going on? My toilet, my porcelain throne, my inner sanctum had been defiled by the the twin demons of time and high calcium content of the water. This situation required immediate action so, after flushing out the jet lag with a bucket I wrote down everything that resembled a brand or model number on my till-now-trusty-commode and the following morning set out to replace the calcified guts of my loo. Little did I know...

A little background. I'll have you know I happen to be an engineer. Years of re-inventing the wheel has given me the conceit that, with enough time and money I can figure anything out. Toilets are not exactly high tech - should be a snap right? Well the first cracks in that little fantasy when I arrived at the first toko bahan bangunan (building supplies store). For the next 6-7 hours and several shops later I had several interesting variations of the following conversation.

Staff: Good morning sir. How can we help you?

Me: Good morning. I'm looking for some spare parts to fix my toilet.

Staff: Of course sir. May I know the brand of toilet you have.

Me: Of course! Its brand x.

Staff: ooooooooooooh! brand xxxxxxx....


Now when you get the oooooh delivered in a singsong it can mean one of two things. First that the staff you are talking to has no idea what the hell you are talking about. You may as well been asking for parts to a titan missile. Second, that he remembers brand x vaguely, as it was something he saw once in his youth, in a neighbors house somewhere in Java. "Sorry sir we don't have that brand here....have you tried my friends shop down road...perhaps he can help you." And so my first toiletless day passed in Futile quest through Denpasar going from building supply store to building supply store. Eventually I came to the realisation that brand x was one of those items like print cartridges. Here today gone tomorrow.

That evening I reasoned to myself that toilets should not be too different on the inside. I should be able to find some generic parts somewhere that I could use. A small voice inside was saying to me "PJ...replace the pot...it'll be easier" but I steadfastly ignored it. I was after all an engineer. I had worked on multi million dollar projects, a mere toilet was no match for my cunning. Putting the failings of the day behind me I slept the dreamless sleep of the man with a plan.

Bright and early the next day I was back at the the toko bahan bangunan. As it turned out I was partially correct in my theory of the evening before. But choosing the right generic parts proved in itself to be something of a challenge. As I can now tell you there are more permutations on the inner workings of a toilet than there are types of women's shoes. In all its sort of a testament to the ingenuity of the mundane or the number of different ways to skin a cat. Quite simply I was amazed at the length that people will go to to ensure the perfect, most reliable, flush. After studying a number of different contraptions I choose an assembly that I thought might work and hurried home to do my best imitation of Tim Allen .

Arriving home I immediately set to work. Everything was going fine until I noticed that the flush mechanism was 2 inches longer than the tank. Damm its too big! The little voice in my my head was decidedly sarcastic at this point:" toldya to buy a new one PJ". Firmly ignoring that voice I studied the flusher more carefully. It looked to be modular and sure enough, with the help of my trusty Swiss army knife could be shortened. "Ha! I am getting somewhere" I thought as I was putting the top back on the tank. Filling the tank needed only a slight adjustment and pushing the button resulted in a most satisfying sploosh which was only partially mitigated by the fact that I had forgotten the replace the seal between tank and bowl and had just flooded the bathroom. D'oh!

Eventually I replaced that seal and my toilet is now good as new. Better actually. If there is a lesson here I suppose its sometimes better to let the professionals do things that you can do yourself. Equally though its important to do things yourself just so you can say you have done them. I don't think I have much of a future as a toilet repair man but at least I will know what the next one is talking about when it comes time to fix the loo.

Now about that flickering lamp at the gate. Should be a cinch to fix....

Monday, May 25, 2009

Burger-In-A-Can


OK I'm a little behind the times. This was old news. Shows you how connected I am.
Apparently if you are planning your next Antarctic expedition a cheeseburger may be high on the list of must-have items. I guess the days of pemmican and trail mix are long gone.
Personally I think that the canburger is possibly the nastiest product on the Internet. At first I thought it could only be made in America. But I was wrong. It actually comes from Switzerland??!! WTF? Why can't they stick to chocolate...or banks..or ski resorts?


Where can you buy this stuff? When I follow the link I get a blank page. Is it my browser, or is the canburger not from this world? Curiosity is killing me.
Has anybody actually tried this product? Would you admit it if you did? Is it one of those guilty pleasures?
All these questions. I'm losing sleep already.

Sunday, May 24, 2009

oops....more delays


In case you didn't know this is a 12 1/4" Drill Bit. Weighs about 140 lb.




This is the same bit after being mashed in the hole for 24 hours or so. Not much left is there. Don't think I've ever seen one quite so bad. Usually there is some indication when a bit is about to fail but the warning signs were either not apparent or ignored. Now the drilling people have to figure out how to get the missing metal bits out of the hole. They already tried with magnets with no success. The next thing to try will be a junk mill.

If that doesn't work then the well will have to be sidetracked or abandoned. Expensive for the operator but c'est la vie. For me it means I get to go back to town for a few days.

See ya later

Wednesday, May 20, 2009

Club Med


This was not exactly what I had in mind but.... as long as I am stuck out here I may as well make the best of it. I haven't seen the sea this calm in some time. Almost like a lake. I was supposed to be out here only a few days but drilling delays mean I could be here another week or so. Worse places to be. At least there is internet...