At the Butte prospect , the Garrington 4-8 has reached total depth of 11,500 and has logged 278 feet of Leduc Reef .
<response> At the <misc>Butte</misc> prospect , the <misc>Garrington 4-8</misc> has reached total depth of 11,500 and has logged 278 feet of <location>Leduc Reef</location> . </response>