Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000847384-05-000008
Filing Date
2005-05-03
Accepted
2005-05-03 16:22:59
Documents
1
Period of Report
2005-04-29

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 3475
  Complete submission text file 0000847384-05-000008.txt   5547
Mailing Address 407 N BIG SPRING ST SUITE 300 MIDLAND TX 79701
Business Address 407 N BIG SPRING STE 300 MIDLAND TX 79701 9156869927
SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LP (Issuer) CIK: 0000847384 (see all company filings)

EIN.: 752274633 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address SIX DESTA DRIVE STE 6500 MIDLAND TX 79705
Business Address SIX DESTA DR STE 6500 MIDLAND TX 79705 9156826324
CLAYTON WILLIAMS ENERGY INC /DE (Reporting) CIK: 0000880115 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-18398 | Film No.: 05795397
SIC: 1311 Crude Petroleum & Natural Gas