Harvest Oil & Gas Corp. Watch

from 8-K 4 pages First Amendment to Purchase and Sale Agreement

from 8-K 44 pages Certain Information Has Been Excluded From This Agreement (Indicated by “[***]”) Because Such Information (I) Is Not Material and (II) Would Be Competitively Harmful if Publicly Disclosed. Purchase and Sale Agreement

from 8-K 3 pages Third Amendment to Purchase and Sale Agreement

from 8-K 4 pages Second Amendment to Purchase and Sale Agreement

from 8-K 3 pages First Amendment to Purchase and Sale Agreement

from 8-K 42 pages Certain Information Has Been Excluded From This Agreement (Indicated by “[***]”) Because Such Information (I) Is Not Material and (II) Would Be Competitively Harmful if Publicly Disclosed. Purchase and Sale Agreement Denton, Henderson, Hill, Hood, Johnson, Montague, Parker, Tarrant, and Wise, Counties, Texas

from 10-Q 52 pages Certain Information Has Been Excluded From This Agreement (Indicated by “[***]”) Because Such Information (I) Is Not Material and (II) Would Be Competitively Harmful if Publicly Disclosed. Purchase and Sale Agreement

from 8-K 55 pages First Modified Joint Prepackaged Chapter 11 Plan of Reorganization for Ev Energy Partners, L.P. and Its Debtor Affiliates

from 8-K/A 5 pages First Amendment to Purchase Agreement

from 8-K/A 61 pages Purchase Agreement by and Between Encana Oil & Gas (USA) Inc. as Seller and Enervest Energy Institutional Fund XII-A, L.P., Enervest Energy Institutional Fund XII-Wib, L.P., Enervest Energy Institutional Fund XII-Wic, L.P., Enervest Holding, L.P. and Ev Properties, L.P., Collectively as Buyer Dated November 2, 2011

from 8-K 68 pages Purchase and Sale Agreement by and Between Talon Oil & Gas LLC, as Seller, And

from 8-K 66 pages Agreement of Sale and Purchase by and Among Petrohawk Properties, LP, Kcs Resources, LLC and Hawk Field Services, LLC Together, as Seller and Ev Properties, L.P. as Purchaser August 9, 2010

from 8-K 55 pages Purchase and Sale Agreement by and Between Range Resources - Appalachia, LLC Seller and Enervest Institutional Fund XI-A, L.P. Enervest Institutional Fund XI-Wi, L.P. Cgas Properties, L.P. and Enervest Operating, L.L.C. Collectively, Buyer Exhibits

from 8-K/A 30 pages Purchase and Sale Agreement

from 10-K 33 pages Agreement of Sale and Purchase Enervest Appalachia, L.P. as Seller and Enervest Production Partners, Ltd. as Buyer Dated November 16, 2007

from 10-Q 3 pages First Amendment to Asset Purchase and Sale Agreement

from 10-Q 52 pages Asset Purchase and Sale Agreement Between Plantation Operating, LLC as "Seller" and Ev Properties, L.P. as "Buyer" Dated as of July 17, 2007

from 10-Q/A 65 pages Definitions 7 Purchase and Sale Agreement 13 Recitals 13 Article 1 Purchase and Sale 13 Section 1.1 Purchase and Sale. 13 Section 1.2 Assets. 14 Section 1.3 Excluded Assets. 15 Section 1.4 Effective Time; Proration of Costs and Revenues. 16 Section 1.5 Delivery and Maintenance of Records. 17 Article 2 Purchase Price 18 Section 2.1 Purchase Price. 18 Section 2.2 Adjustments to Purchase Price. 18 Section 2.3 Allocation of Purchase Price for Tax Purposes. 19 Section 2.4 Deposit. 20 Article 3 Title Matters 20 Section 3.1 Seller’s Title. 20 Section 3.2 Definition of Defensible Title. 20 Section 3.3 Definition of Permitted Encumbrances. 22 Section 3.4 Notice of Title Defect Adjustments. 23 Section 3.5 Casualty or Condemnation Loss. 26 Section 3.6 Limitations on Applicability. 27 Section 3.7 Government Approvals Respecting Assets 27 Article 4 Environmental Matters 28 Section 4.1 Assessment. 28 Section 4.2 Norm, Wastes and Other Substances. 29 Section 4.3 Environmental Defects. 29 Section 4.4 Inspection Indemnity. 30 Article 5 Representations and Warranties of Seller 31 Section 5.1 Generally. 31 Section 5.2 Existence and Qualification. 31 Section 5.3 Power. 31 Section 5.4 Authorization and Enforceability. 31 Section 5.5 No Conflicts. 32 Section 5.6 Liability for Brokers’ Fees. 32 Section 5.7 Litigation. 32 Section 5.8 Taxes and Assessments. 32 Section 5.9 Compliance With Laws. 33 Section 5.10 Contracts. 33 Section 5.11 Payments for Hydrocarbon Production. 33 Section 5.12 Governmental Authorizations. 33 Section 5.13 Preference Rights and Transfer Requirements. 34 Section 5.14 [Reserved]. 34 Section 5.15 Outstanding Capital Commitments. 34 Section 5.16 Imbalances. 34 Section 5.17 Condemnation. 34 Section 5.18 Bankruptcy. 35 Section 5.19 Puhca/Nga. 35 Section 5.20 Investment Company. 35

from 10-Q 66 pages Definitions 7 Purchase and Sale Agreement 13 Recitals 13 Article 1 Purchase and Sale 13 Section 1.1 Purchase and Sale. 13 Section 1.2 Assets. 14 Section 1.3 Excluded Assets. 15 Section 1.4 Effective Time; Proration of Costs and Revenues. 16 Section 1.5 Delivery and Maintenance of Records. 17 Article 2 Purchase Price 18 Section 2.1 Purchase Price. 18 Section 2.2 Adjustments to Purchase Price. 18 Section 2.3 Allocation of Purchase Price for Tax Purposes. 19 Section 2.4 Deposit. 20 Article 3 Title Matters 20 Section 3.1 Seller’s Title. 20 Section 3.2 Definition of Defensible Title. 20 Section 3.3 Definition of Permitted Encumbrances. 22 Section 3.4 Notice of Title Defect Adjustments. 23 Section 3.5 Casualty or Condemnation Loss. 26 Section 3.6 Limitations on Applicability. 27 Section 3.7 Government Approvals Respecting Assets 27 Article 4 Environmental Matters 28 Section 4.1 Assessment. 28 Section 4.2 Norm, Wastes and Other Substances. 29 Section 4.3 Environmental Defects. 29 Section 4.4 Inspection Indemnity. 30 Article 5 Representations and Warranties of Seller 31 Section 5.1 Generally. 31 Section 5.2 Existence and Qualification. 31 Section 5.3 Power. 31 Section 5.4 Authorization and Enforceability. 31 Section 5.5 No Conflicts. 32 Section 5.6 Liability for Brokers’ Fees. 32 Section 5.7 Litigation. 32 Section 5.8 Taxes and Assessments. 32 Section 5.9 Compliance With Laws. 33 Section 5.10 Contracts. 33 Section 5.11 Payments for Hydrocarbon Production. 33 Section 5.12 Governmental Authorizations. 33 Section 5.13 Preference Rights and Transfer Requirements. 34 Section 5.14 [Reserved]. 34 Section 5.15 Outstanding Capital Commitments. 34 Section 5.16 Imbalances. 34 Section 5.17 Condemnation. 34 Section 5.18 Bankruptcy. 35 Section 5.19 Puhca/Nga. 35 Section 5.20 Investment Company. 35

from 8-K 6 pages First Amendment to Agreement of Sale and Purchase