Southwestern Energy Services Co

Related Filers (3)

Other (1)

EFFECT
Wednesday, 11/28/2012
Notice of Effectiveness
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Prospectus (3)

424B3
Thursday, 11/29/2012
Prospectus filed pursuant to Rule 424(b)(3)
S-3ASR
Tuesday, 11/13/2012
Automatic shelf registration statement of securities of well-known seasoned issuers
S-4
Tuesday, 11/13/2012
Registration of securities issued in business combination transactions
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