Car has oil leak and Shuts off at REV?

Oil can be caused due to many reasons and shuts off at revving is also caused by few reasons.
Cracked oil pump,low oil pressure,issue with oil,oil low,vacuum issues.

Its advisable to check this help links below :----
For oil leak problem,check the link below.This are direct help links to troubleshoot the problem :-----
Common Causes of Car Oil Leaks?

http://schematicsdiagram.blogspot.com/2011/12/common-causes-of-car-oil-leaks.html
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Troubleshoot Car Oil leak?

http://schematicsdiagram.blogspot.com/2011/12/troubleshoot-car-oil-leak.html
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leaking oil from oil pan? 
http://howtobyme.blogspot.com/2011/11/kia-sportage-leaking-oil-from-oil-pan.html
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Car Turns OFF due to low oil pressure warning light?

http://schematicsdiagram.blogspot.com/2011/12/car-turns-off-due-to-low-oil-pressure.html
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leaking oil from timing cover?

http://technoanswers.blogspot.in/2012/02/toyota-corolla-leaking-oil-from-timing.html
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How to Check Differential Oil Leaks and Replace Oil
http://schematicsdiagram.blogspot.com/2011/07/how-to-check-differential-oil-leaks-and.html
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Car oil leak?
http://schematicsdiagram.blogspot.com/2011/12/car-oil-leak.html

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Car oil leaks from valve cover gasket?

http://schematicsdiagram.blogspot.com/2011/12/car-oil-leaks-from-valve-cover-gasket.html
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Oil leaks from air filter ?

http://technoanswers.blogspot.com/2012/01/oil-leaks-from-air-filter-on-ford.html
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Rear oil seal leaking?

http://schematicsdiagram.blogspot.com/2011/12/rear-oil-seal-leaking.html
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This will help.
For REV problem,check the help links below for troubleshooting :----
Engine won’t rev up past half throttle?

http://technoanswers.blogspot.com/2012/01/engine-wont-rev-up-past-half-throttle.html
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Shifts hard and Engine Revving in stop?

http://schematicsdiagram.blogspot.com/2011/12/isuzu-trooper-shifts-hard-and-engine.html

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This will help.
Thanks.