SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Lucent Technologies Inc. Master Pension Trust (Last) (First) (Middle) 600 MOUNTAIN AVENUE ROOM 7D-523 (Street) MURRAY HILL NJ 07974 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol DORCHESTER MINERALS LP [ DMLP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 12/22/2006
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Units	12/22/2006		S		737(1)	D	$22.05	2,838,472(2)	D
Common Units	12/22/2006		S		2,580(3)	D	$21.942	2,835,892(4)	D
Common Units	12/22/2006		S		1,106(5)	D	$21.8587	2,834,786(6)	D
Common Units	12/22/2006		S		3,686(7)	D	$21.838	2,831,100	D
Common Units	12/26/2006		S		111(8)	D	$21.92	2,830,989(9)	D
Common Units	12/26/2006		S		368(10)	D	$21.9	2,830,621(11)	D
Common Units	12/26/2006		S		37(12)	D	$21.89	2,830,584(13)	D
Common Units	12/26/2006		S		907(14)	D	$21.88	2,829,677(15)	D
Common Units	12/26/2006		S		15(16)	D	$21.69	2,829,662(17)	D
Common Units	12/26/2006		S		36(18)	D	$21.61	2,829,626	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reporting person was actually allocated 737.1818 common units at $22.05 (out of total 8109 common units sold in four transactions on 12/22/06 as reported herein)

2. After allocation in footnote 1, common units owned by the Reporting Person would have been 2,838,471.8182

3. Reporting person was actually allocated 2580.1364 common units at $21.942 (out of total 8109 common units sold in four transactions on 12/22/06 as reported herein)

4. After allocation in footnote 3, common units owned by the Reporting Person would have been 2,835,891.6818

5. Reporting person was actually allocated 1105.7727 common units at $21.8587 (out of total 8109 common units sold in four transactions on 12/22/06 as reported herein)

6. After allocation in footnote 5, common units owned by the Reporting Person would have been 2,834,785.9091

7. Reporting person was actually allocated 3685.9091 common units at $21.838 (out of total 8109 common units sold in four transactions on 12/22/06 as reported herein)

8. Reporting person was actually allocated 110.55 common units at $21.92 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

9. After allocation in footnote 8, common units owned by the Reporting Person would have been 2,830,989.45

10. Reporting person was actually allocated 368.5 common units at $21.90 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

11. After allocation in footnote 10, common units owned by the Reporting Person would have been 2,830,620.95

12. Reporting person was actually allocated 36.85 common units at $21.89 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

13. After allocation in footnote 12, common units owned by the Reporting Person would have been 2,830,584.1

14. Reporting person was actually allocated 906.51 common units at $21.88 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

15. After allocation in footnote 14, common units owned by the Reporting Person would have been 2,829,677.59

16. Reporting person was actually allocated 15.1085 common units at $21.69 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

17. After allocation in footnote 16, common units owned by the Reporting Person would have been 2,829,662.4815

18. Reporting person was actually allocated 36.4815 common units at $21.61 (out of total 1474 common units sold in six transactions on 12/26/06 as reported herein)

	Eli Krupnik, Atty in Fact	12/27/2006
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.