UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: June 19, 2015 4:00 P.M.
Form: S-4
CIK: 0000892986
Company Name: WARREN RESOURCES INC
File Number: 333-204860
CIK: 0001644528
Company Name: Warren Marcellus LLC
File Number: 333-204860-03
CIK: 0001644527
Company Name: Warren E&P, Inc.
File Number: 333-204860-02
CIK: 0001345757
Company Name: Warren Resources of California Inc
File Number: 333-204860-01