Exhibit 10.3

December 1, 2015

Mr. John R. Powers

#### ###### #####

#######, Texas #####

Re: OFFER OF EMPLOYMENT

Dear Mr. Powers:

On behalf of Warren Resources, Inc. (“Warren” or the “Company”), I am pleased to extend this offer of employment to you effective as of your Start Date (as defined below), and look forward to you joining Warren. I am confident you will find your position with Warren both challenging and rewarding.

The basic terms are as follows:

Start Date: Monday, December 14, 2015.

Job Title: Vice President - Accounting.

Job Location: The Company’s headquarters, or, until the six (6) month anniversary of his Start Date, such other locations as the CEO deems appropriate in the best interests of the Company.

Responsibilities: You will be responsible for performing the duties and responsibilities as are commensurate and consistent with your position and will devote your full working time, attention and efforts to the Company and to discharging the responsibilities of your position, and such other duties and responsibilities as may be assigned from time to time by the Company which relate to the business of the Company. You will report directly to the Company’s Chief Financial Officer (“CFO”). You agree to comply with the Company’s standard policies and procedures, including the Employee Handbook previously delivered and accepted by you, and with all applicable laws and regulations.

Annual Base Salary: $201,000, payable bi-weekly in twenty-six (26) equal installments less all required or elected taxes and other withholdings.

Annual Bonus: At the end of each calendar year from and after 2016, you will be considered for a bonus of up to 50% of your annual base salary based on Company and individual performance. As with all bonus compensation at Warren, whether you are awarded a bonus and, if so, the amount of any bonus is within the sole and exclusive discretion of Warren and subject to the approval of the Compensation Committee of the Board (the “Compensation Committee”). Any bonuses Warren decides to award for a calendar year will be paid no later than March 15 of the following year. For 2016, your performance metrics will include minimum liquidity and leverage ratio requirements. Remaining Company performance metrics will be similar to those applicable to other executives, and will include an individual and a company performance element. You must be actively employed by Warren at the time the bonus is actually paid to be considered eligible to receive the

bonus. You will not be eligible to receive an annual bonus for 2015.

Other Long-Term Incentives: You will be eligible to participate in the Plan, along with other employees of Warren, and may be considered for annual equity compensation awards, in the amount and subject to the terms and conditions as determined by the Compensation Committee.

Vacation and Benefits: You shall be entitled to take four (4) weeks of paid annual vacation (“Vacation Time”) during each calendar year of employment, plus three personal days and five days of sick leave (“PTO”), all in accordance with the Warren Resources Employee Handbook, which you acknowledge receiving and reviewing as shown by your signature on Exhibit A hereto. Subject to and in accordance with applicable eligibility requirements, you will be eligible to participate in such employee benefit plans, policies, programs and arrangements as are generally provided to the Company’s most senior executives from time to time, which benefits currently include health and dental insurance plans and a 401(k) retirement plan.

Severance Benefits: You will be eligible to participate and receive benefits pursuant to the terms of the Warren Resources Inc. Executive Severance Plan (as amended from time to time, the “Severance Plan”) as a “Tier 2 Employee”.

Severance Amounts shall be payable within 60 days following termination in accordance with the terms of the Severance Plan and, consistent with the terms of the Severance Plan shall be conditioned upon your execution (and non-revocation) of a release of claims in the time provided to do so. Pro-Rata Bonus shall be payable at the same time as Annual Bonus is otherwise payable.

For purposes of your participation in the Severance Plan, your resignation for “Good Reason” shall mean a resignation of employment by you if, without your prior written consent, you have: (i) incurred a material and adverse reduction in your authority, duties or responsibilities at the Company or a successor thereto (with respect to a termination in connection with a Change of Control (as defined in the Severance Plan relative to authority, duties or responsibilities immediately prior to the Change of Control), (ii) incurred a material reduction in your annual base salary or bonus opportunity (except for reductions in connection with a general reduction in annual salary or bonus opportunity for all executives of the Company by an average percentage that is not less than the percentage reduction of your salary or bonus, as applicable); (iii) experienced a material diminution in the authority, duties, or responsibilities of the supervisor to whom the you are required to report, including a requirement that the you report to a corporate officer or employee instead of reporting directly to the CFO; or (iv) suffered a material breach of this letter agreement by the Company.

Notwithstanding the foregoing, for purposes of this letter agreement and the Severance Plan, you will not be considered to have resigned for Good Reason unless (i) you notify the Company in writing of the existence of the condition which you believe constitutes Good Reason within ninety (90) days of the initial existence of such condition (which notice specifically identifies such condition), (ii) the Company fails to remedy such condition within thirty (30) days after the date on which it receives such notice (the “Remedial Period”), and (iii) you actually terminate your employment within one year following the initial existence of the Good Reason condition. If you terminate employment before the expiration of the Remedial Period, then your termination will not be considered to be resignation for Good Reason.

“Change in Control” and “Cause” with respect to the items set forth in this letter agreement shall have the meaning set forth in the Severance Plan.

Except as may lower the economic benefits due to you under the paragraph entitled “Severance” above, Warren reserves the exclusive right to amend, modify or terminate any of the foregoing plans in its sole discretion.

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Indemnification and Insurance: During the term of your employment, the Company will provide you with indemnification and advancement of expenses to fullest extent permitted by law and its bylaws and other organizational documents, as amended from time to time. In addition, the Company will also maintain Director and Officer Liability insurance coverage at levels reasonable and customary for companies of comparable size.

Entire Agreement: Unless expressly provided herein, this letter agreement and the Exhibits hereto represent the entire agreement between you and Warren regarding your employment and supersedes all prior communications and agreements, whether written or oral.

Employment at Will: Although Warren hopes for a lasting relationship with you, your employment with the Company is and will remain strictly “at will”. This means that both Warren and you have the absolute right to terminate your employment at any time, with or without notice and with or without cause, subject to any termination benefits due pursuant to this letter agreement, the Award Agreement or the Severance Plan.

Background Check and Right to Work: Your employment is contingent upon the successful completion of reference and background checks, drug-screening checks and investigations prior to employment. For the avoidance of doubt, those have now been completed, but the Company reserves the right to renew such checks in the ordinary course or as circumstances require. You have represented to Warren that you are not bound by any employment contract, restrictive covenant or other restriction preventing you from entering into this employment relationship or carrying out your responsibilities to Warren, as contemplated hereby.

Restrictive Covenant Agreement: As a condition of your employment and the amounts and benefits provided for under this letter agreement and the Severance Plan, simultaneously with your execution of this letter agreement, you must execute and agree to be bound by the Restrictive Covenant Agreement attached hereto as Exhibit B.

Governing Law: This letter agreement shall be governed by the laws of the State of New York, without regard to conflict of law principles.

[Signature Page Follows]

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Please confirm your acceptance of these terms by signing below and returning a copy of this letter to me via electronic mail at the following address: ssomalya@warrenresources.com.

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Exhibit A: Warren Employee Handbook and Acknowledgement Form

[See attached]

Exhibit B: Restrictive Covenant Agreement

[See attached]