Document

WHEREAS, concurrently with the execution and delivery of this Agreement, Parent has entered into an Agreement and Plan of Merger, dated as of the date hereof (as may be amended, restated, supplemented or otherwise modified from time to time, the “Merger Agreement”), by and among Parent, Smits Merger Sub I Inc., a Delaware corporation and a direct wholly owned subsidiary of Parent (“Merger Sub I”), Smits Merger Sub II LLC, a Delaware limited liability company and a direct wholly owned subsidiary of Parent (“Merger Sub II”), Permian Resources Operating, LLC, a Delaware limited liability company, the Company, and Earthstone Energy Holdings, LLC, a Delaware limited liability company;

Section 1.1 Definitions. This Agreement is the “Parent Support Agreement” as defined in the Merger Agreement. For purposes of this Agreement, Parent shall not be deemed an Affiliate of any Holder, and Parent and its Representatives are not Representatives of any Holder. Capitalized terms used but not defined herein shall have the respective meanings set forth in the Merger Agreement.

(a) “Beneficially Own” or “Beneficial Ownership” has the meaning assigned to such term in Rule 13d-3 under the Exchange Act, and a Person’s beneficial ownership of securities shall be calculated in accordance with the provisions of such Rule (in each case, irrespective of whether or not such Rule is actually applicable in such circumstance). For the avoidance of doubt, Beneficially Own and Beneficial Ownership shall also include record ownership of securities.

(c) “Transfer” means (i) any direct or indirect offer, sale, lease, assignment, encumbrance, loan, pledge, grant of a security interest, hypothecation, disposition or other similar transfer (by operation of law or otherwise), either voluntary or involuntary, or entry into any contract, option or other arrangement or understanding with respect to any offer, sale, lease, assignment, encumbrance, loan, pledge, hypothecation, disposition or other transfer (by operation of law or otherwise), of any Shares, including in each case through the Transfer of any Person or any interest in any Person or (ii) in respect of any capital stock or interest in any capital stock, to enter into any swap or any other agreement, transaction or series of transactions that results in an amount of Shares subject to Article III that is less than the amount of Shares subject to Article III as of the date of this Agreement. For purposes of this Agreement, “capital stock” shall include interests in a partnership or limited liability company.

(a) From the date of this Agreement until the earliest of (i) Parent Stockholder Approval being obtained, (ii) the termination of the Merger Agreement pursuant to and in compliance with the terms thereof, (iii) if at any time prior to receipt of Parent Stockholder Approval, a Parent Change of Recommendation in accordance with Section 6.4(e) of the Merger Agreement occurs, (iv) as to a Holder, the date of any modification, waiver or amendment to the Merger Agreement effected without such Holder’s consent that increases the amount or changes the form of Merger Consideration payable to the holders of shares of Company Common Stock and Heat OpCo Membership Interests pursuant to the terms of the Merger Agreement as in effect on the date of this Agreement, or (v) the termination of this Agreement by the written consent of the parties hereto (such earliest date, the “Termination Date”), each Holder shall not, with respect to any Shares Beneficially Owned by such Holder as of the date of this Agreement or to any class or series of Pacers OpCo Membership Interests Beneficially Owned by such Holder as of the date of this Agreement, (x) Transfer any such Shares or Pacers OpCo Membership Interests or (y) deposit any such Shares into a voting trust or enter into a voting agreement or arrangement with respect to such Shares or grant any proxy (except as otherwise provided herein) or power of attorney with respect thereto; provided, that Holder may Transfer Shares held by it or its controlled Affiliates after the date of this Agreement, in a single transaction, resulting in an aggregate amount of gross proceeds less than or equal to $350,000,000 so long as such Transfer is consummated after the record date relating to the Parent Stockholders Meeting. No Transfer of Shares pursuant to this Section 2.1(a) will relieve the Holder of its obligations pursuant to this Agreement, including for the avoidance of doubt Article III.

(b) Notwithstanding the foregoing, this Section 2.1 shall not prohibit (i) direct or indirect Transfers of capital stock or other interests in any Holder or (ii) a Transfer of any Shares by any Holder to any of its Affiliates; provided, that a Transfer described in this clause (ii) shall be permitted only if, as a precondition to such Transfer, (A) the transferee agrees in a writing, reasonably satisfactory in form and substance to the Company, to be bound by all of the terms of this Agreement and (B) the Holder Transfers all, but not less than all, of its Shares and Pacers OpCo Membership Interests to only one (1) Person.

Section 2.2 Additional Purchases; Adjustments. Each Holder agrees that any shares of Parent Common Stock and any other shares of capital stock or other equity of Parent that such Holder purchases or otherwise acquires or with respect to which such Holder otherwise acquires voting power after the execution of this Agreement and prior to the Termination Date shall be subject to the terms and conditions of this Agreement to the same extent as if they constituted the Shares as of the date of this Agreement, and each Holder shall promptly notify Parent of the existence of any such after-acquired Shares. In the event of any stock split, stock dividend,

Section 2.3 Unpermitted Transfers; Involuntary Transfers. Any Transfer or attempted Transfer of any Shares or Pacers OpCo Membership Interests in violation of this Article II shall, to the fullest extent permitted by applicable Law, be null and void ab initio. In furtherance of the foregoing, each Holder hereby authorizes and instructs Parent to instruct its transfer agent to enter a stop transfer order with respect to all of the Shares and Pacers OpCo Membership Interests and to instruct Parent in its capacity as sole managing member of Pacers OpCo not to recognize any Transfer of Pacers OpCo Membership Interests in violation of Article II on the books and records of Pacers OpCo; provided, that such stop transfer order or other prohibition shall be removed with respect to any Transfer permitted under this Agreement. If any involuntary Transfer of any of a Holder’s Shares or a Holder’s Pacers OpCo Membership Interests shall occur, the transferee (which term, as used herein, shall include any and all transferees and subsequent transferees of the initial transferee) shall take and hold such Shares or Pacers OpCo Membership Interests subject to all of the restrictions, liabilities and rights under this Agreement, which shall continue in full force and effect until valid termination of this Agreement.

Section 3.1 Agreement to Vote. Prior to the Termination Date, each Holder irrevocably and unconditionally agrees that it shall, at any meeting of the stockholders of Parent (whether annual or special and whether or not an adjourned or postponed meeting), however called, appear at such meeting or otherwise cause the Shares to be counted as present at such meeting for purpose of establishing a quorum and vote, or cause to be voted at such meeting, all Shares it owns:

(b) against (i) any agreement, transaction or proposal that relates to a Parent Competing Proposal or any other transaction, proposal, agreement or action made in opposition to approval of the Parent Stock Issuance or in competition or inconsistent with the Transactions or matters contemplated by the Merger Agreement; (ii) any action or agreement that would result in a breach of any covenant, representation or warranty or any other obligation or agreement of Parent or any of its Subsidiaries contained in the Merger Agreement or of such Holder contained in this Agreement; (iii) any action or agreement that would reasonably be expected to result in (x) any condition to the consummation of the Transactions set forth in Article VII of the Merger Agreement not being fulfilled or (y) any change to the voting rights of any class of shares of capital stock of Parent (including any amendments to Parent’s Organizational Documents related thereto); and (iv) any other action that would reasonably be expected to impede, interfere with, delay, discourage, postpone or adversely affect any of the Transactions, including the Parent Stock Issuance and the Mergers, or this Agreement in any material respect. Any attempt by a Holder to vote, consent or express dissent with respect to (or otherwise to utilize the voting power of), the Shares in contravention of this Section 3.1 shall be null and void ab initio. If any Holder is the Beneficial Owner, but not the holder of record, of any Shares, such Holder agrees to take all actions necessary to cause the holder of record and any nominees to vote (or exercise a consent with respect to) all of such Shares in accordance with this Section 3.1.

Notwithstanding anything herein to the contrary in this Agreement, this Section 3.1 shall not require any Holder to be present (in person or by proxy) or vote (or cause to be voted), any of the applicable Shares to amend, modify or waive any provision of the Merger Agreement in a manner that increases the amount, changes the form of the Merger Consideration payable or extends the Outside Date in any material respect. Notwithstanding anything to the contrary in this Agreement, each Holder shall remain free to vote (or execute consents or proxies with respect to) the applicable Shares with respect to any matter other than as set forth in Section 3.1(a) and Section 3.1(b) in any manner such Holder deems appropriate, including in connection with the election of directors of Parent.

Section 3.2 Proxy. Each Holder hereby irrevocably appoints as its proxy and attorney-in-fact, the Company and any Person designated in writing by the Company, each of them individually, with full power of substitution and resubstitution, to vote the Shares as indicated in, and solely for the matters set forth in, Section 3.1(a) and Section 3.1(b) above. Each Holder intends this proxy to be irrevocable and unconditional during the term of this Agreement and coupled with an interest and will take such further action or execute such other instruments as may be reasonably necessary to effect the intent of this proxy, and hereby revokes any proxy previously granted by such Holder with respect to the Shares (and each Holder hereby represents that any such proxy is revocable). The proxy granted by any Holder (i) shall be automatically revoked upon the occurrence of the Termination Date and (ii) may be terminated at any time by the Company in its sole election by written notice provided to such Holder.

Section 4.2 Fiduciary Duties. Each Holder is entering into this Agreement solely in its capacity as the record owner or Beneficial Owner of the Shares and nothing herein is intended to or shall limit or affect any actions taken by any of such Holder’s designees serving in his or her capacity as a director of Parent (or a Subsidiary of Parent). The taking of any actions (or failures to act) by such Holder’s designees serving as a director of Parent (in such capacity as a director) shall not be deemed to constitute a breach of this Agreement.

(a) Ownership. Such Holder has, with respect to the Shares, and at all times during the term of this Agreement will continue to have, Beneficial Ownership of, good and valid title to and full and exclusive power to vote, issue instructions with respect to the matters set forth in Article III, agree to all of the matters set forth in this Agreement and to Transfer the Shares. The Shares constitute all of the shares of Parent Common Stock owned of record or beneficially by such Holder as of the date of this Agreement. Other than this Agreement and except as set forth in the Pacers OpCo LLC Agreement, (i) there are no agreements or arrangements of any kind, contingent or otherwise, to which such Holder is a party obligating such Holder to Transfer or cause to be Transferred to any Person any of the Shares and (ii) no Person has any contractual or other right or obligation to purchase or otherwise acquire any of the Shares.

(b) Organization; Authority. Such Holder is duly organized, validly existing and in good standing under the Laws of its jurisdiction of formation and has full power and authority and is duly authorized to make, enter into and carry out the terms of this Agreement and to perform its obligations hereunder. This Agreement has been duly and validly executed and delivered by such Holder and (assuming due authorization, execution and delivery by Parent and the Company) constitutes a valid and binding agreement of such Holder, enforceable against such Holder in accordance with its terms (except in all cases as such enforceability may be limited by Creditors’ Rights), and no other action is necessary to authorize the execution and delivery by such Holder or the performance of such Holder’s obligations hereunder.

(c) No Violation. The execution, delivery and performance by such Holder of this Agreement will not (i) violate any provision of any Law applicable to such Holder; (ii) violate any order, judgment or decree applicable to such Holder or any of its Affiliates; or (iii) conflict with, or result in a breach or default under, any agreement or instrument to which such Holder or any of its Affiliates is a party or any term or condition of its certificate of limited partnership or limited partnership agreement, except where such conflict, breach or default would not reasonably be expected to, individually or in the aggregate, have an adverse effect on such Holder’s ability to satisfy its obligations hereunder.

(d) Consents and Approvals. The execution and delivery by such Holder of this Agreement does not, and the performance of such Holder’s obligations hereunder, require such Holder or any of its Affiliates to obtain any consent, approval, authorization or permit of, or to make any filing with or notification to, any Person or Governmental Entity, except such filings and authorizations as may be required under the Exchange Act.

(e) Absence of Litigation. To the knowledge of such Holder, as of the date of this Agreement, there is no Proceeding pending against, or threatened in writing against, such Holder that would prevent the performance by such Holder of its obligations under this Agreement or to consummate the transactions contemplated hereby or by the Merger Agreement, including the Mergers, on a timely basis.

(f) Absence of Other Voting Agreements. None of the Shares is or will be subject to any voting trust, proxy or other agreement, arrangement or restriction with respect to voting, in each case, that is inconsistent with this Agreement, except as disclosed in the Company SEC Documents and as contemplated by this Agreement. None of the Shares is subject to any pledge agreement pursuant to which such Holder does not retain sole and exclusive voting rights with respect to the Shares subject to such pledge agreement at least until the occurrence of an event of default under the related debt instrument.

(a) Organization; Authority. The Company is duly organized, validly existing and in good standing under the Laws of its jurisdiction of formation and has full power and authority and is duly authorized to make, enter into and carry out the terms of this Agreement and to perform its obligations hereunder. This Agreement has been duly and validly executed and delivered by the Company and (assuming due authorization, execution and delivery by each Holder and the Parent) constitutes a valid and binding agreement of the Company, enforceable against the Company in accordance with its terms (except in all cases as such enforceability may be limited by Creditors’ Rights), and no other action is necessary to authorize the execution and delivery by the Company or the performance of the Company’s obligations hereunder.

any order, judgment or decree applicable to the Company or any of its Affiliates; or (iii) conflict with, or result in a breach or default under, any agreement or instrument to which the Company or any of its Affiliates is a party or any term or condition of its certificate of incorporation or bylaws, except where such conflict, breach or default would not reasonably be expected to, individually or in the aggregate, have an adverse effect on the Company’s ability to satisfy its obligations hereunder.

Section 6.1 No Solicitation. Each Holder agrees that it will not, and will cause its Affiliates not to, and will use reasonable best efforts to cause its and their Representatives not to, directly or indirectly, take any of the actions listed in clauses (i) through (v) of Section 6.4(b) of the Merger Agreement (without giving effect to any amendment or modification of such clauses after the date of this Agreement). Each Holder shall, and shall cause its Affiliates to, and shall use its reasonable best efforts to cause its and their Representatives to, immediately cease, and cause to be terminated, any discussions or negotiations conducted before the date of this Agreement with any Person (other than the Company) with respect to any inquiry, proposal or offer that constitutes or would reasonably be expected to lead to a Parent Competing Proposal. Notwithstanding the foregoing, to the extent Parent complies with its obligations under Section 6.4 of the Merger Agreement and participates in discussions or negotiations with a Person regarding a Parent Competing Proposal, Holder and/or any of its Representatives may engage in discussions or negotiations with such Person to the extent that Parent is permitted to do so under Section 6.4 of the Merger Agreement.

Section 6.2 Notice of Certain Events. Each Holder shall notify the Company and Parent in writing promptly of (a) any fact, event or circumstance that would cause, or reasonably be expected to cause or constitute, a breach in any material respect of the representations and warranties of such Holder under this Agreement and (b) the receipt by such Holder of any notice or other communication from any Person alleging that the consent of such Person is or may be required in connection with this Agreement; provided, however, that the delivery of any notice pursuant to this Section 6.2 shall not limit or otherwise affect the remedies available to any party. The Company shall notify each Holder in writing promptly of any fact, event or circumstance that would cause, or reasonably be expected to cause or constitute, a breach in any material respect of the representations and warranties of the Company under this Agreement.

Section 6.3 Termination. This Agreement shall terminate on the Termination Date. Neither the provisions of this Section 6.3 nor the termination of this Agreement shall relieve (x) any party hereto from any liability of such party to any other party incurred prior to such termination or (y) any party hereto from any liability to any other party arising out of or in connection with a breach of this Agreement. Nothing in the Merger Agreement shall relieve any Holder from any liability arising out of or in connection with a breach of this Agreement.

Section 6.5 Notices. All notices, requests and other communications to any party under, or otherwise in connection with, this Agreement shall be in writing and shall be deemed to have been duly given (a) if delivered in person; (b) if transmitted by electronic mail (“e-mail”) (but only if confirmation of receipt of such e-mail is requested and received; provided, that each notice party shall use reasonable best efforts to confirm receipt of any such e-mail correspondence promptly upon receipt of such request); or (c) if transmitted by national overnight courier, in each case as addressed as follows:

further exercise of any other right hereunder. No agreement on the part of a party hereto to any such extension or waiver shall be valid unless set forth in an instrument in writing signed on behalf of such party. No waiver by any of the parties hereto of any default, misrepresentation or breach of representation, warranty, covenant or other agreement hereunder, whether intentional or not, shall be deemed to extend to any prior or subsequent default, misrepresentation or breach or affect in any way any rights arising by virtue of any prior or subsequent such occurrence.

Section 6.7 Counterparts. This Agreement may be executed in two (2) or more counterparts, including via e-mail in pdf form transmission, all of which shall be considered one and the same agreement and shall become effective when two (2) or more counterparts have been signed by each of the parties hereto and delivered to the other parties hereto, it being understood that all parties hereto need not sign the same counterpart.

Section 6.8 Assignment and Binding Effect. Except in connection with a permitted Transfer pursuant to Article II, neither this Agreement nor any of the rights, interests or obligations hereunder shall be assigned by any of the parties hereto (whether by operation of Law or otherwise) without the prior written consent of the other parties hereto. Subject to the preceding sentence, this Agreement will be binding upon, inure to the benefit of and be enforceable by the parties hereto and their respective successors and permitted assigns. Except as expressly set forth in the prior sentence, nothing in this Agreement, express or implied, is intended to or shall confer upon any Person other than the parties hereto any right, benefit or remedy of any nature whatsoever under or by reason of this Agreement. Any purported assignment in violation of this Section 6.8 shall be void.

Section 6.10 Severability. Each party hereto agrees that, should any court or other competent authority hold any provision of this Agreement or part hereof to be invalid, illegal or unenforceable in any jurisdiction, such invalidity, illegality or unenforceability shall not affect any other term or provision of this Agreement or invalidate or render unenforceable such other term or provision in any other jurisdiction. Upon such determination that any term or other provision is invalid, illegal or unenforceable, the parties hereto shall negotiate in good faith to modify this Agreement so as to effect the original intent of the parties hereto as closely as possible in a mutually acceptable manner in order that the transactions contemplated by this Agreement be consummated as originally contemplated to the greatest extent possible. Except as otherwise contemplated by this Agreement, in response to an order from a court or other competent authority for any party hereto to take any action inconsistent herewith or not to take an action consistent herewith or required hereby, to the extent that a party hereto took an action inconsistent with this Agreement or failed to take action consistent with this Agreement or required by this Agreement pursuant to such order, such party shall not incur any liability or obligation unless such party did not in good faith seek to resist or object to the imposition or entering of such order.

Section 6.11 No Partnership, Agency or Joint Venture. This Agreement is intended to create, and creates, a contractual relationship and is not intended to create, and does not create, any agency, partnership, joint venture, any like relationship between the parties hereto or a presumption that the parties are in any way acting in concert or as a group with respect to the obligations or the transactions contemplated by this Agreement.

(b) THE PARTIES HERETO IRREVOCABLY SUBMIT TO THE EXCLUSIVE JURISDICTION OF THE COURT OF CHANCERY OF THE STATE OF DELAWARE OR, IF THE COURT OF CHANCERY OF THE STATE OF DELAWARE OR THE DELAWARE SUPREME COURT DETERMINES THAT, NOTWITHSTANDING SECTION 111 OF THE DGCL, THE COURT OF CHANCERY DOES NOT HAVE OR SHOULD NOT EXERCISE SUBJECT MATTER JURISDICTION OVER SUCH MATTER, THE SUPERIOR COURT OF THE STATE OF DELAWARE AND THE FEDERAL COURTS OF THE UNITED STATES OF AMERICA LOCATED IN THE STATE OF DELAWARE SOLELY IN CONNECTION WITH ANY DISPUTE THAT ARISES IN RESPECT OF THE INTERPRETATION AND ENFORCEMENT OF THE PROVISIONS OF THIS AGREEMENT AND THE DOCUMENTS REFERRED TO IN THIS AGREEMENT OR IN RESPECT OF THE TRANSACTIONS CONTEMPLATED BY THIS AGREEMENT, AND HEREBY WAIVE, AND AGREE NOT TO ASSERT, AS A DEFENSE IN ANY ACTION, SUIT OR PROCEEDING FOR INTERPRETATION OR ENFORCEMENT HEREOF OR ANY SUCH DOCUMENT THAT IT IS NOT SUBJECT THERETO OR THAT SUCH ACTION, SUIT OR PROCEEDING MAY NOT BE BROUGHT OR IS NOT MAINTAINABLE IN SAID COURTS OR THAT VENUE THEREOF MAY NOT BE APPROPRIATE OR THAT THIS AGREEMENT OR ANY SUCH DOCUMENT MAY NOT BE ENFORCED IN OR BY SUCH COURTS, AND THE PARTIES IRREVOCABLY AGREE THAT ALL CLAIMS WITH RESPECT TO SUCH ACTION, SUIT OR PROCEEDING SHALL BE HEARD AND DETERMINED EXCLUSIVELY BY SUCH DELAWARE STATE OR FEDERAL COURT. THE PARTIES HERETO HEREBY CONSENT TO AND GRANT ANY SUCH COURT JURISDICTION OVER THE PERSON OF SUCH PARTIES AND OVER THE SUBJECT MATTER OF SUCH DISPUTE AND AGREE THAT MAILING OF PROCESS OR OTHER PAPERS IN CONNECTION WITH SUCH ACTION, SUIT OR PROCEEDING IN THE MANNER PROVIDED IN SECTION 6.5 OR IN SUCH OTHER MANNER AS MAY BE PERMITTED BY LAW SHALL BE VALID AND SUFFICIENT SERVICE THEREOF.

(c) EACH PARTY HERETO ACKNOWLEDGES AND AGREES THAT ANY CONTROVERSY WHICH MAY ARISE UNDER THIS AGREEMENT IS LIKELY TO INVOLVE COMPLICATED AND DIFFICULT ISSUES, AND THEREFORE EACH SUCH PARTY HEREBY IRREVOCABLY AND UNCONDITIONALLY WAIVES ANY RIGHT SUCH PARTY MAY HAVE TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION DIRECTLY OR INDIRECTLY ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED BY THIS AGREEMENT. EACH PARTY HERETO CERTIFIES AND ACKNOWLEDGES THAT (I) NO REPRESENTATIVE, AGENT OR ATTORNEY OF ANY OTHER PARTY HAS REPRESENTED, EXPRESSLY OR OTHERWISE, THAT SUCH OTHER PARTY WOULD NOT, IN THE EVENT OF LITIGATION, SEEK TO ENFORCE THE FOREGOING WAIVER; (II) SUCH PARTY UNDERSTANDS AND HAS CONSIDERED THE IMPLICATIONS OF THE FOREGOING WAIVER; (III) SUCH PARTY MAKES THE FOREGOING WAIVER VOLUNTARILY AND (IV) SUCH PARTY HAS BEEN INDUCED TO ENTER INTO THIS AGREEMENT BY, AMONG OTHER THINGS, THE MUTUAL WAIVER AND CERTIFICATIONS IN THIS SECTION 6.12.

Section 6.14 Non-Recourse. This Agreement may only be enforced against, and any claim or cause of action based upon, arising out of, or related to this Agreement or the transactions contemplated by this Agreement may only be brought against, the entities that are expressly named as parties hereto and then only with respect to the specific obligations set forth herein with respect to such party. Except to the extent a named party to this Agreement (and then only to the extent of the specific obligations undertaken by such named party in this Agreement and not otherwise), no past, present or future director, manager, officer, employee, incorporator, member, partner, equityholder, Affiliate, agent, attorney, advisor, consultant or Representative or Affiliate of any of the foregoing shall have any liability (whether in Contract, tort, equity or otherwise) for any one or more of the representations, warranties, covenants, agreements or other obligations or liabilities of any one or more party under this Agreement (whether for indemnification or otherwise) or of or for any claim based on, arising out of, or related to this Agreement or the transactions contemplated by this Agreement.

Section 6.15 Injunctive Relief. The parties hereto agree that irreparable damage, for which monetary damages would not be an adequate remedy, would occur in the event that any of the provisions of this Agreement were not performed in accordance with their specific terms or were otherwise breached by the parties hereto. Prior to the termination of this Agreement pursuant to Section 6.3, it is accordingly agreed that the parties hereto shall be entitled to an injunction or injunctions, or any other appropriate form of specific performance or equitable relief, to prevent breaches or threatened breaches of this Agreement and to enforce specifically the terms and provisions hereof in any court of competent jurisdiction, in each case in accordance with this Section 6.15, this being in addition to any other remedy to which they are entitled under the terms of this Agreement at Law or in equity. Each party hereto accordingly agrees (a) the non-breaching party will be entitled to injunctive and other equitable relief, without proof of actual damages; and (b) the alleged breaching party will not raise any objections to the availability of the equitable remedy of specific performance to prevent or restrain breaches or threatened breaches of, or to enforce compliance with, the covenants and obligations of such party under this Agreement and will not plead in defense thereto that there are adequate remedies at Law, all in accordance with the terms of this Section 6.15. Each party hereto further agrees that no other party hereto or any other Person shall be required to obtain, furnish or post any bond or similar instrument in connection with or as a condition to obtaining any remedy referred to in this Section 6.15, and each party hereto irrevocably waives any right it may have to require the obtaining, furnishing or posting of any such bond or similar instrument.

Section 6.16 No Ownership Interest. Nothing contained in this Agreement shall be deemed to vest in the Company any direct or indirect ownership or incidence of ownership of or with respect to the Shares. All rights, ownership and economic benefits of and relating to the Shares shall remain vested in and belong to Holders, and the Company shall not have any authority to manage, direct, restrict, regulate, govern or administer any of the policies or operations of Parent or exercise any power or authority to direct Holders in the voting or disposition of any Shares, except as otherwise expressly provided herein.

Section 6.17 Disclosure. Each Holder consents to and authorizes the publication and disclosure by the Company and Parent of such Holder’s identity and holding of Shares, and the terms of this Agreement (including, for avoidance of doubt, the disclosure of this Agreement), in any press release, the Joint Proxy and Solicitation Statement, and any other disclosure document required in connection with the Merger Agreement and the Transactions.

Section 6.18 Interpretation. Each of the parties hereto acknowledges that it has been represented by independent counsel of its choice throughout all negotiations that have preceded the execution of this Agreement and that it has executed the same with the advice of said independent counsel. Each party hereto and its counsel cooperated in the drafting and preparation of this Agreement, and any and all drafts relating thereto exchanged between the parties shall be deemed the work product of the parties and may not be construed against any party by reason of its preparation. Accordingly, any rule of Law or any legal decision that would require interpretation of any ambiguities in this Agreement against any party hereto that drafted it is of no application and is hereby expressly waived.


			HOLDERS: NGP XI US HOLDINGS, L.P.
			By: NGP XI Holdings GP, L.L.C., its general partner


			By: /s/ Craig Glick Name: Craig Glick Title: Authorized Person


			NGP PEARL HOLDINGS II, LLC



			By: /s/ Craig Glick Name: Craig Glick Title: Authorized Person


			LUXE ENERGY, LLC



			By: /s/ Craig Glick Name: Craig Glick Title: Authorized Person


			PARENT: PERMIAN RESOURCES CORPORATION



			By: /s/ James Walter____________________ Name: James Walter Title: Co-Chief Executive Officer


			COMPANY: EARTHSTONE ENERGY, INC.



			By: /s/ Robert J. Anderson Name: Robert J. Anderson Title: President and Chief Executive Officer