Noble Energy Provides Update of Leviathan Deep

HOUSTON, April 1, 2011 /PRNewswire/ -- Noble Energy, Inc. (NYSE: NBL) announced today that it has suspended drilling operations at the Leviathan #1 location, which was testing deeper potential in the well, offshore Israel. The Company identified wear on the wellbore casing, requiring additional material and equipment necessary to complete the drilling of the well. Noble Energy is working to secure the needed items, which are not available inIsrael.  

As a result, the Company is preparing to move the Sedco Express rig to the Tamar field, where development drilling is anticipated to commence in approximately one week. The development of Tamar remains on schedule for commissioning in late 2012.

Noble Energy operates Leviathan, offshore Israel in the Rachel license, with a 39.66 percent working interest. Other interest owners are Delek Drillingand Avner Oil Exploration with 22.67 percent each and Ratio Oil Exploration with the remaining 15 percent.

The Company is also the operator of Tamar, offshore Israel in the Matan license, with a 36 percent working interest. Other interest owners are Isramco Negev 2 with 28.75 percent, Delek Drilling and Avner Oil Exploration with 15.625 percent each and Dor Gas Exploration with the remaining four percent.

Noble Energy is a leading independent energy company engaged in worldwide oil and gas exploration and production. The Company has core operations onshore in the U.S., primarily in the DJ Basin, in the deepwater Gulf of Mexico, offshore Eastern Mediterranean, and offshore West Africa.Noble Energy is listed on the New York Stock Exchange and is traded under the ticker symbol NBL.  Further information is available atwww.nobleenergyinc.com.

SOURCE Noble Energy, Inc.