Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000225602-96-000008
Filing Date
1996-06-14
Accepted
1996-06-14 00:00:00
Documents
1
SROs
AMEX

Document Format Files

Seq Description Document Type Size
1 SC 13G 2
  Complete submission text file 0000225602-96-000008.txt   1834
Mailing Address
Business Address 1295 STATE ST B050 SPRINGFIELD MA 01111 4137448411
MASSACHUSETTS MUTUAL LIFE INSURANCE CO (Filed by) CIK: 0000225602 (see all company filings)

EIN.: 041590850 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 1801 BROADWAY SUITE 600 DENVER CO 80202
Business Address 1801 BROADWAY STE 600 DENVER CO 80202 3032961908
SHEFFIELD EXPLORATION CO INC (Subject) CIK: 0000755199 (see all company filings)

EIN.: 061052062 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-36106 | Film No.: 96581074
SIC: 1311 Crude Petroleum & Natural Gas