1 EXHIBIT 2(b) ASSET PURCHASE AGREEMENT DATED JULY 26, 1995 AMONG QUAKER STATE CORPORATION, QSE&P, INC. AND BELDEN & BLAKE CORPORATION List of Omitted Exhibits and Schedules Omitted Exhibit: Annex A List of Partnerships Omitted Schedules: 1.2(a)(i) Well Interests 1.2(a)(ii) Oil and Gas Leases 1.2(a)(iii) Fee mineral interest 1.2(a)(iv) Easements, rights-of-way, licenses and roads necessary for the operation of the wells 1.2(b)(i) QSE&P gas gathering system (Warren, Venango and Crawford Counties) 1.2(b)(ii) Stage Coach gas gathering system (Tioga County, NY and Bradford County, PA) 1.2(b)(iii) Braxton County gas gathering system (Braxton and Nicholas Counties, WV) 1.2(b)(iv) Pettet gas gathering system (Morgan and Perry Counties, OH) 1.2(c) Operating Agreements 1.2(d) Undeveloped oil and gas leases and all undeveloped fee mineral interests 1.2(e) Gas Storage Rights - Belpre and Gas Storage Leases - Titusville 1.2(f) Non-operating and overriding royalty interests 1.2(g)(ii) Field offices, equipment yards, garages and shops and all tangible personal property located therein. 1.2(g)(iii) Licensed and unlicensed vehicles 1.3(f) Section 29 Wells/Leases 1.3(g) Excluded Assets 1.4(c) Other Interests 1.5 Allocation of Purchase Price 2.18 Properties With Possible Revenue Interest Charges 2.3 Violations or Breach 2.4 Consents and Preferential Purchase Rights 2.5 No Default 2.6 Litigation 2.7 Financial data provided Ernst & Young 2.8 Change and condition of assets including loss, sale or disposition. 2.9 Wells that have not been drilled, completed and bottomed within the boundaries specified in permits. Plugged or abandoned wells. 2.9(e) Material Violations 2.9(f) Non-operating Wells 2.11 Gas Gathering System Ownership 2.20 Environmental Defects 2.21 Real Estate Owned and Leased - Belpre 2.23 Contracts 5.1 Allocation of Purchase Price 5.4 Title Defects Quaker State hereby agrees to furnish supplementally to the Commission upon request a copy of any omitted exhibit or schedule.