Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 10:45pm On Sep 08, 2022 |
MrOkenwa: I need some advice regarding borehole. Site is in Obada, Abeokuta I did 2 geo-surveys and they both pointed to same thing, similar spots. I contacted 2 drillers. One is charging me about 1.9m for the total package and the other one is asking that I pay him as things unfold. drill, installation, procurement and I'll later pay for his service charge (he hinted that around 1.5m will sort everything). I have done borehole in my previous project but this seem to be an entirely different experience. They both said that they're going to be using the Indian drilling machine. Kindly offer your advice. I want to get it right this time. I already wasted 600k on a deep well, with the pumping machine now stolen.
cc diordaves @KolaShangOne mentioned me, would ve commented on this but i normally don't check-in here as often again. If it's the Obada along Lagos Expressway, possibility of a successful drill using Indian machine is 30% simply because of the thick overburden layer before basement rock. The charges they gave you is fair considering the cost of materials for a good job. |
Family › Re: AT 35, Should I Be Ashamed Living With My Parents? by Larwin(m): 9:12am On Aug 08, 2022 |
Jennyclay: @35 you're still living with your parents ? You should bury your face in shame. Your fiancé is absolutely right. Please pack out from your parent's house and rent your own apartment.
You haven’t even married her yet and you're talking about having kids even in your parent's house. Nawa o! What a shame!!
Even the Bible says "Genesis 2:24" "Therefore shall a man leave his father and his mother, and shall cleave unto his wife... "
Sir, leave your father's house, go rent your own apartment and go perform the marital rights with your Fiancé before you start giving birth to kids.
Shame!!!!! Put yourself in his shoe then advise yourself! |
Politics › Re: 2023 Elections: LASG Takes PVC Sensitization Campaign To LASU, LASUED by Larwin(m): 10:02pm On Jul 27, 2022 |
Getting PVC is as difficult as entering the kingdom of God. Don't understand why Government can't make this thing easy  |
Foreign Affairs › Re: US Commits Additional $55m In Emergency Funds To Nigeria’s Food Security by Larwin(m): 10:00pm On Jul 27, 2022 |
Why US dey waste money na |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 5:22pm On May 17, 2022 |
kopell: Most of these problems start form first day in the journey of borehole drilling, from my experience get a knowledgeable geophysicist survey test reports, at least 2 opinions to compare their report, it's very important. From my experience in Ajah the entire area had issues with iron in the water and you can see from every house around the neighborhood has red-ish color on there water tanks. When I invited my driller after the report, the first report suggested to drill between 55 - 60 meters to get good water, anything above the depth is salty water and we must go to another 140 meters to get clean water again. The another test suggested something similar as well, approximately in the same location without any of them meeting each other. When the driller came he was extra careful not to go beyond those recommendations and the drilled approximately 60 1/2 meters and that's how we ended up getting the best water in the entire neighborhood. Yea, Ajah is a very terrible terrain to get clean water. As you were able to get one, the property value should increase by 3. Most properties there rely on tankers to drop clean water for them. Getting clean water is based on both geologist and drillers' experience, and God. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 5:17pm On May 17, 2022 |
gandkiss: Hello house, good morning, please am having issues with my Borehole each time it rains the water becomes unclean. What do I do? Surface runoff is finding it's way into your Borehole. Try to do cementation around the hole head. |
Car Talk › Re: Automatic Transmission And Gear Repairs In Nigeria by Larwin(m): 5:12pm On May 17, 2022 |
petrusevents: Can someone please refer good honda gear technician to me. Am in ibadan. Ojo, 0903 365 8086 |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 9:03am On Mar 30, 2022 |
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Properties › Re: Know About Geophysical Investigation For Borehole Drilling and others by Larwin(op): 10:23pm On Mar 01, 2022 |
Hello |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:44pm On Feb 27, 2022 |
CMC180: Dears
Kindly help me review this quotation Also advise on brand of materials (submersible, rope, cable, pipe etc) to choose as well as questions to ask.
Thank you Cc Ibinwanne Larwin But you can tell him to use martya pump, it's not expensive and regulate power consumption automatically. All these lorenzi Interdab will burn if Yr power supply is nt dat good. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:39pm On Feb 27, 2022 |
CMC180: Dears
Kindly help me review this quotation Also advise on brand of materials (submersible, rope, cable, pipe etc) to choose as well as questions to ask.
Thank you Cc Ibinwanne Larwin The price and specifications seems fair |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:57am On Feb 23, 2022 |
EgunMogaji2: After the all nighter they did not find water.
So another sleepless night lies ahead.
Woe, as they say, is me. They must ve been drilling blindly with no clear image of what's in the subsurface. If you are close to them you can tell them to pause the drilling and reconduct a comprehensive geophysical Investigation, the investigation must be of high resolution to a depth of about 200-500m. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 12:15am On Feb 22, 2022 |
EgunMogaji2: It was actually my water supplier that insisted I sink a borehole because 1) I was spending too much money and 2) The roads in my area were not palatable to him and his truck.
I really have no recommendation but Larwin is the resident borehole expert on here. It's always the best to sink borehole before starting any project, it saves a lot of cost and stress but most people are always so eager to see the building standing... Drilling is not an easy task and some areas are just mad, carrying out a geophysical Investigation before purchasing lands can save some heartaches. There is no formula for getting good quantity of water from the ground, but it's always good to follow best practice as this will reduce the %error introduced by equipment and nature to the barest minimum. No geophysical Survey tool in this world can give you 100% iteration, it can just be 99%. This is the professional truth but our people won't follow it. They want someone that will use mouth swear that there is water there, once you hear something like this, just know that the person is 100% quack. Also terrains differs to each other, deploying rigs designed for places like Abẹ́òkúta, Ibadan to locations like mowe, ibafo, Lagos is like putting a round peg in square hole, there is no way they can handle the job! And you will keep on spending money. Even rigs to be deployed to sedimentary areas get level, some won't just have the energy to penetrate some important rock formations which is sealing the water. As Lagos is, we have drillings that are around 80k and we have drillings that are not less than 80m. The scope of work is different! |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:00pm On Feb 12, 2022 |
kopell: My experience with submersible pumps, original Interdab1hp never disappoint in last 15 years when I brought the first one even since, is still the best in my experience with their output capacity. I bought couple of them for different locations since then. Either Russian or Italian made. The last one I brought pumped 10,000liters in less than 20 mins with over 95 meter depth of borehole, if it's not commercial borehole I don't think the guy needs to 2 hp, .75hp to 1hp is good enough to pump over 100 meters in my opinion Yea, pump capacity should be based on yield and not only depth of Borehole. We can use a 1.5-2hp pump on shallow depths of around 40m if the yield is excellent. And we can use 0.75-1hp on a hole of 90-100m if the yield is just fair. In whatever case, there should be a pump testing to determine the best capacity for the hole having in mind that any inbalance can lead to pump getting burnt. In some cases, if the subsurface is not stable and good Casing is not used, you might end up having a collapse borehole as a result of vibrations from pump. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:53am On Feb 09, 2022 |
dapotemi: I will reach you once am in town sir Alright, that's fine |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 7:12am On Feb 09, 2022 |
folmus: That one shock me too. No 100% guarantee Lol, well we have upgraded our tools recently, we can promise you 100% guarantee now. Though professionally speaking, there is always an uncertainties due to nature, we always give nature some 0.5%. So if you want to work professionally, we are available. This is what what pertains to all geo science field, be it mining, oil and gas. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 7:13pm On Feb 08, 2022 |
Shegman22: Larwin can we achieve just 60meters drilling at Olodo ibadan. We are always available,what's the overburden thickness? I will call you later tonight. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 7:12pm On Feb 08, 2022 |
Shegman22: So you knw larwin, He is the one drilling for me in any project I supervised for my client. Engineer Segun, thank you. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 7:10pm On Feb 08, 2022 |
dapotemi: My brother not really o...I was already talking to Larwin i think sometimes last year but discussion went south when he mentioned that even with my 2m he still cannot guarantee that i will get water...Na so i japa .....The amount is already pricy, yet you keep assuring me that it's not guarantee...I go seize your rig....lol Once i pay in Million for water, i must see water or i demand FULL REFUND immediately...If you can, we deal. drop your number, Oya let's talk. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 6:56pm On Feb 08, 2022 |
dapotemi: My brother not really o...I was already talking to Larwin i think sometimes last year but discussion went south when he mentioned that even with my 2m he still cannot guarantee that i will get water...Na so i japa .....The amount is already pricy, yet you keep assuring me that it's not guarantee...I go seize your rig....lol Once i pay in Million for water, i must see water or i demand FULL REFUND immediately...If you can, we deal.  if your ready, let's move into your site... You have got nothing to be worried about though. |
Car Talk › Re: Which Filling Station Sells Good Petrol In Your Area? by Larwin(m): 5:57pm On Feb 08, 2022 |
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Properties › Re: Know About Geophysical Investigation For Borehole Drilling and others by Larwin(op): 3:51pm On Feb 08, 2022 |
It's a new year already  |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 1:30pm On Feb 08, 2022 |
luthorcorp: if clients appreciated them they wouldn't be in that sector. Nah, most people can't start from scratch, they want ready made foods. A larger percentage of geology students only aim to work in the oil sector which is only available to the Agric graduates  |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 1:03pm On Feb 08, 2022 |
dapotemi: lol...this tools plenty for ofada-owode area, na abandon dem dey abandon am after working on site for one month without success..
The few successful one na rotary rig Lol, I don't even use them. All these hydra can't penetrate through shale |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 12:41pm On Feb 08, 2022 |
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Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 12:00pm On Feb 08, 2022*. Modified: 10:18pm On Feb 08, 2022 |
kopell: I spend more then that in one of my location 6 years before I bring LARWIN in to make fresh report and start allover after 2 failure. He never drill for me but his report show us the way among 4 different reports I paid for, he did couple other reports for me in different locations without knowing whom I am till date. He came from Ibadan then, I don't know if he still reside there. sir. Thanks for the good words. Like I always, say. Drilling is very difficult, infact I don't like taking drilling projects but they just keep coming. Like in ds mowe ofada here, if any client approach me, my price is btw 2-3m. Some will say is this guy crazy, my neighbour did his own for 300k. On the part of geophysical Survey, being a geologist doesn't mean you are good. The best geologist are the one that have seen the most rocks. The best geologist is not someone with 1st class but someone with high field experience. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 11:50am On Feb 08, 2022 |
twinskenny: we are lucky around here then...
Attached is what they ar using around here..
Location ibafo Yea this is hydra. I don't normally use it, infact I don't advise it. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 11:47am On Feb 08, 2022 |
folmus: Based on his advice above, you can try him if the resources are available.
Did you do the geophysical survey? Yea, we do geophysical Investigations. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 11:45am On Feb 08, 2022 |
dapotemi: I have experience a lot of site abandonment from drillers, everybody Don tire  seems we ve discussed before about your Borehole before. Borehole drilling is a difficult task. We have lot of artesian calling themselves borehole drillers. Most of these people are illiterates and doesn't have the technicality to deliver. I always advise people not to consult a driller for Borehole works, a Hydrogeologist or geophysicist is the right person. You also need to know that most Geoscientists are not practising, a larger percentage are in the banking sector so one just have to know who he is dealing with before giving out job. Anything drilling is a very difficult job, 100% success is not always guaranteed. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 11:13am On Feb 08, 2022 |
kopell: I spend more then that in one of my location 6 years before I bring LARWIN in to make fresh report and start allover after 2 failure. He never drill for me but his report show us the way among 4 different reports I paid for, he did couple other reports for me in different locations without knowing whom I'm till date. He came from Ibadan then, I don't know if he still reside there. Ah ayemi ó. Am on site now, can't comment  . Will respond to all once through with site rounds |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 9:39am On Feb 08, 2022 |
folmus: With your experience, you must have spent more than 2m. The image I uploaded is for a hotel at ofada, we did it this January. The hotel already suffers 2 collapsed boreholes before we were called in. |
Properties › Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 8:14am On Feb 08, 2022 |
folmus: Drop your number, let's talk. Better still, how much do you charge to deliver. Using standard measures here ll cost nothing less than 2m. 07013460941 |