Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
OXY	OCCIDENTAL PETROL CORP	4,539,756	$45.44M	14.4%	$10.01 *	$49.74	-81.0%	COM	674599105
AAPL	APPLE INC	172,050	$19.93M	6.3%	$115.81 *	$83.57	+34.7%	COM	037833100
—	CALUMET SPECIALTY PROD	4,429,674	$11.29M	3.6%	$2.55	$5.58	—	COM	131476103
PFE	PFIZER INC	232,020	$8.515M	2.7%	$36.70 *	$20.95	+28.9%	COM	717081103
CMI	CUMMINS INC	38,457	$8.12M	2.6%	$211.14 *	$86.45	+115.1%	COM	231021106
VZ	VERIZON COMMUNICATIONS	132,556	$7.885M	2.5%	$59.48 *	$27.97	+56.0%	COM	92343V104
CAT	CATERPILLAR INC	50,407	$7.518M	2.4%	$149.15 *	$65.58	+105.5%	COM	149123101
DMLP	DORCHESTER MINERALS LP	718,320	$7.42M	2.4%	$10.33	$9.42	—	COM	25820R105
—	ABBVIE	83,337	$7.299M	2.3%	$87.58	$91.78	—	COM	00287y109
SUN	SUNOCO LP	296,978	$7.243M	2.3%	$24.39	$29.08	—	COM	86765K109
INTC	INTEL CORP	137,803	$7.135M	2.3%	$51.78 *	$26.92	+72.6%	COM	458140100
WMT	WALMART INC	50,800	$7.107M	2.3%	$139.90 *	$18.38	+136.2%	COM	931142103
CVX	CHEVRON CORPORATION	96,449	$6.944M	2.2%	$72.00 *	$70.87	-19.0%	COM	166764100
SUI	SUN COMMUNITIES REIT	48,480	$6.816M	2.2%	$140.59	$124.83	—	COM	866674104
GS	GOLDMAN SACHS GROUP	32,376	$6.506M	2.1%	$200.95 *	$168.19	+5.5%	COM	38141G104
HPQ	HP INC	338,381	$6.425M	2.0%	$18.99 *	$16.16	-1.7%	COM	40434L105
IBM	IBM CORP	52,656	$6.406M	2.0%	$121.66 *	$97.74	-4.6%	COM	459200101
T	AT&T	222,238	$6.336M	2.0%	$28.51 *	$17.98	-16.5%	COM	00206R102
AMGN	AMGEN	22,865	$5.811M	1.8%	$254.14 *	$150.46	+43.3%	COM	031162100
ET	ENERGY TRANSFER LP	1,049,079	$5.686M	1.8%	$5.42	$4.80	—	COM	29273V100
BAC	BANK OF AMERICA	233,507	$5.625M	1.8%	$24.09 *	$18.91	+12.2%	COM	060505104
WFC	WELLS FARGO & CO	238,577	$5.608M	1.8%	$23.51 *	$29.57	-29.5%	COM	949746101
CVS	CVS HEALTH CORP	92,123	$5.379M	1.7%	$58.39 *	$50.94	-3.3%	COM	126650100
CSCO	CISCO SYSTEMS INC	130,990	$5.159M	1.6%	$39.38 *	$27.96	+19.8%	COM	17275R102
WY	WEYERHAEUSER CO COM	180,493	$5.147M	1.6%	$28.52 *	$18.44	+25.7%	COM	962166104
UVV	UNIVERSAL CORP VA	119,878	$5.02M	1.6%	$41.88	$55.92	-25.1%	COM	913456109
MSFT	MICROSOFT CORP	23,729	$4.99M	1.6%	$210.29 *	$71.72	+180.7%	COM	594918104
SJM	SMUCKER J M CO	42,667	$4.928M	1.6%	$115.50 *	$88.23	+10.1%	COM	832696405
—	HOLLYFRONTIER COPR	242,274	$4.775M	1.5%	$19.71	$24.65	—	COM	436106108
MMM	3M COMPANY	26,800	$4.292M	1.4%	$160.15 *	$115.91	-4.7%	COM	88579Y101
PEP	PEPSICO INC	30,635	$4.246M	1.3%	$138.60 *	$83.74	+40.9%	COM	713448108
VLO	VALERO ENERGY CORP NEW	96,900	$4.197M	1.3%	$43.31 *	$30.83	+15.0%	COM	91913Y100
UPS	UNITED PARCEL SVC	25,022	$4.169M	1.3%	$166.61 *	$80.15	+68.1%	COM	911312106
KMB	KIMBERLY-CLARK CORP	27,227	$4.02M	1.3%	$147.65 *	$105.11	+16.1%	COM	494368103
—	NUSTAR ENERGY LP	376,690	$4M	1.3%	$10.62	$35.35	—	COM	67058h102
PAA	PLAINS ALL AMERICAN PIPELINE LP	581,678	$3.478M	1.1%	$5.98	$17.87	—	COM	726503105
PSX	PHILIPS 66 COM	54,331	$2.816M	0.9%	$51.83 *	$51.68	-18.8%	COM	718546104
MPLX	MPLX LP	177,847	$2.799M	0.9%	$15.74	$25.65	—	COM	55336V100
WES	WESTERN MIDSTREAM PARTNERS LP	344,783	$2.758M	0.9%	$8.00	$15.67	—	COM	958669103
—	KINDER MORGAN INC	210,893	$2.6M	0.8%	$12.33	$21.52	—	COM	49456b101
EPD	ENTERPRISE PRODUCTS PPTNSLP	151,145	$2.386M	0.8%	$15.79	$35.72	—	COM	293792107
JNJ	JOHNSON & JOHNSON	15,980	$2.379M	0.8%	$148.87 *	$119.13	+7.7%	COM	478160104
BP	BP MIDSTREAM PARTNERS	234,274	$2.321M	0.7%	$9.91 *	$32.34	-46.0%	COM	055622104
NVDA	NVIDIA CORPORATION COM	4,275	$2.313M	0.7%	$541.05 *	$8.06	+67.4%	COM	67066G104
HSY	HERSHEY COMPANY	15,636	$2.241M	0.7%	$143.32 *	$78.78	+60.7%	COM	427866108
AMZN	AMAZON.COM	600	$1.889M	0.6%	$3148.33 *	$110.16	+42.9%	COM	023135106
PG	PROCTER AND GAMBLE CO	12,750	$1.772M	0.6%	$138.98 *	$101.53	+20.1%	COM	742718109
META	FACEBOOK INC-CLASS A	6,570	$1.72M	0.5%	$261.80	$207.33	+25.4%	COM	30303M102
—	SHELL MIDSTREAM PARTNERS	176,348	$1.668M	0.5%	$9.46	$19.51	—	COM	822634101
—	SELECT ENERGY SVCS INC	409,161	$1.571M	0.5%	$3.84	$14.53	—	COM	81617j301
GOOG	ALPHABET INC CAP STK CLC	1,050	$1.543M	0.5%	$1469.52 *	$66.98	+8.9%	COM	02079K107
WMB	WILLIAMS COS INC	64,491	$1.267M	0.4%	$19.65 *	$18.19	-17.1%	COM	969457100
—	MAGELLAN MIDSTREAM PARTNERSLP COMUNIT REPS	31,619	$1.081M	0.3%	$34.19	$54.49	—	COM	559080106
CPT	CAMDEN PROPERTY TRUSTSBI	12,076	$1.074M	0.3%	$88.94 *	$74.76	-0.2%	COM	133131102
LQD	ISHARES IBOXX INVESTMENT GRADE CORP BONDS	7,778	$1.047M	0.3%	$134.61	$116.10	+16.0%	COM	464287242
OKE	ONEOK INC	38,836	$1.008M	0.3%	$25.96 *	$41.19	-54.3%	COM	682680103
EQR	EQUITY RESIDENTIAL	19,540	$1.002M	0.3%	$51.28 *	$44.78	-6.2%	COM	29476L107
EEM	ISHARES TRUST MSCI EMGMKTS ETF	13,373	$589K	0.2%	$44.04	$41.03	+7.5%	COM	464287234
EFA	ISHARES MSCI EAFE ETF	8,691	$553K	0.2%	$63.63	$63.47	+0.3%	COM	464287465
EPP	ISHARES INC MSCI PACIFICEX JAPAN ETF	13,354	$541K	0.2%	$40.51	$40.11	+1.2%	COM	464286665
—	ALLIANCE RES PARTNERS LP	171,079	$473K	0.2%	$2.76	$19.47	—	COM	01877r108
TTYP	TRINITY PETROLEUM	7,159	$472K	0.1%	$65.93	$100.15	—	COM	896556107
ENB	ENBRIDGE INC	15,839	$462K	0.1%	$29.17 *	$25.00	-17.7%	COM	29250N105
—	GENERAL ELECTRIC CO	62,988	$392K	0.1%	$6.22	$13.73	—	COM	369604103
BMY	BRISTOL-MYERS SQUIBB COCOM	5,510	$332K	0.1%	$60.25 *	$47.92	+1.6%	COM	110122108
PFF	ISHARES TR PFD AND INCM SEC	7,307	$266K	0.1%	$36.40	$35.86	+1.6%	COM	464288687
FFIN	FIRST FINANCIAL BANKSHARES INC	8,760	$244K	0.1%	$27.85 *	$26.69	-5.3%	COM	32020R109
SXC	SUNCOKE ENERGY LP	64,612	$220K	0.1%	$3.40	$5.07	-32.5%	COM	86722A103
PAGP	PLAINS GP HOLDINGS LP	32,300	$196K	0.1%	$6.07	$18.68	—	COM	72651A207
TRGP	TARGA RES CORP	10,956	$153K	0.0%	$13.96 *	$33.14	-61.9%	COM	87612G101
—	CALIFORNIA RES CORP	197,005	$17,000	0.0%	$0.09	$1.00	—	COM	13057q206
—	DOUGHERTYS PHARMACY INCCOM	117,114	$1,000	0.0%	$0.01	$0.01	—	COM	258711100