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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-13-000438
Filing Date
2013-02-14
Accepted
2013-02-14 13:27:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 18260
  Complete submission text file 0000902219-13-000438.txt   20013
Mailing Address 2350 N. SAM HOUSTON PARKWAY EAST SUITE 125 HOUSTON TX 77032
Business Address 2350 N. SAM HOUSTON PARKWAY EAST SUITE 125 HOUSTON TX 77032 2816184700
SOUTHWESTERN ENERGY CO (Subject) CIK: 0000007332 (see all company filings)

IRS No.: 710205415 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-08838 | Film No.: 13610315
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000