Filed Pursuant to Rule 424(b) (3) Registration No. 33-63895 PRICING SUPPLEMENT NO. 3, dated October 3, 1997 - ----------------------------------------------- (To Prospectus dated November 20, 1995 and Prospectus Supplement dated February 21, 1997) $125,000,000 SOUTHWESTERN ENERGY COMPANY MEDIUM-TERM NOTES Due More Than Nine Months From Date of Issue 7.125% Fixed Rate Notes due October 10, 2017 FACE AMOUNT: $25,000,000.00 ISSUE PRICE: 97.826% of the Face Amount ORIGINAL ISSUE DATE: October 10, 1997 MATURITY DATE: October 10, 2017 INTEREST RATE: 7.125%, per annum, computed on the basis of a 360-day year of twelve 30-day months and payable semiannually INTEREST PAYMENT DATES: April 10 and October 10, commencing April 10, 1998 FORM: X Book Entry Certificated ----- ----- REPAYMENT: (X) The Offered Notes are not repayable at the noteholder's option prior to maturity. ( ) The Offered Notes may be repaid prior to maturity at the noteholder's option. Optional Repayment Date: N/A REDEMPTION: (X) The Offered Notes cannot be redeemed prior to maturity at the Company's option. ( ) The Offered Notes may be redeemed prior to maturity at the Company's option. Initial Redemption Date: N/A AGENT'S COMMISSION: .75% (equal to $187,500.00) NET PROCEEDS TO THE COMPANY: $24,269,000.00 PLAN OF DISTRIBUTION The Company is selling the Offered Notes to Morgan Stanley & Co. Incorporated, as principal (the "Agent"), at a discount for resale to one or more investors at the Issue Price shown above. The Agent may be deemed an "underwriter" within the meaning of the Securities Act in respect of such resales. The Company is obligated to sell, and the Agent is obligated to purchase, all of the Offered Notes if any are purchased. The Company has agreed to indemnify the Agent against and contribute toward certain liabilities, including liabilities under the Securities Act. The Offered Notes are a new issue of securities with no established trading market. The Company has been advised that the Agent may make a market in the Offered Notes, but is not obligated to do so and may discontinue any market making at any time without notice. No assurance can be given that there will be a secondary market for the Offered Notes. The Agent may engage in transactions with and perform services for the Company in the ordinary course of business. 2