EDGAR Filing Documents for 0000859910-09-000009

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0000859910-09-000009

Filing Date

2009-09-17

Accepted

2009-09-17 16:44:35

Documents

Period of Report

2009-09-16

Document Format Files

Seq	Description	Document	Type	Size
1	PRIMARY DOCUMENT	primary_doc.html	4
1	PRIMARY DOCUMENT	primary_doc.xml	4	3471
	Complete submission text file	0000859910-09-000009.txt		5540

Mailing Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705

Business Address 6 DESTA DRIVE, SUITE 1100 MIDLAND TX 79705 4326826324

SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-A LP (Issuer) CIK: 0000859910 (see all company filings)

IRS No.: 752310852 | 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.: 000-18997 | Film No.: 091074855
SIC: 1311 Crude Petroleum & Natural Gas