6/24/2012

不用重新跑 root程序

以前的数据也可以用,如果R不变,则把peak time   减去第一个就行。

6/20/2012

World’s Top 10 Biggest oilfield services companies list



World’s Top 10 Biggest oilfield services companies list-Collection By GN Solids Control
First publishing from :http://www.arabianoilandgas.com/article-5728-worlds_10_largest_oilfield_services_companies/ 
As an oilfield solids control equipment company,here we collect World’s Top10 biggest oilfield services companies list
1. Schlumberger(http://www.slb.com)
2. Halliburton(http://www.halliburton.com)
3. Saipem (http://www.saipem.it)
4. Transocean(http://www.deepwater.com)
5. Baker Hughes(www.bakerhughes.com)
6. Fluor(http://www.fluor.com)
7. Weatherford International(http://www.weatherford.com)
8. BJ Services Company(www.bjservices.com)
9. Petrofac(http://www.petrofac.com/)
10. China Oilfield Services Ltd.(http://www.cnoocs.com)
Linked from here

6/13/2012

Data Summary

Old data(Epos_Proton_v2r5p5_SRB)
19.0    45  600-800m not obvious
20.0  45 600-800 not obvious

New data(Epos_2_Proton_v2r6p4_SRB)
19.0    45  600-800m  obvious
20.0  45    600-800m obvious

要申请的公司

TGS
PGS
Schlumberger
Weatherford

3DGeo

Devon
Statoil

Geokinetics

Tower Research Capital

6/10/2012

Research 6/10/2012

None of these five methods works well with 45 degrees, should try smaller zenith angle to check.

Find out it is not the zenith angle problem, the distance problem. My methods works better for the the muon number further away from the core(1.2km-1.6km) than 0.6-0.8km.

It also only happens for the new data. Epos2