The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Anadarko Petroleum Common 032511107 54,054 692,470 SH   SOLE NA 585,150 0 107,320
Apache Corp Common 037411105 33,693 584,646 SH   SOLE NA 488,348 0 96,298
Baker Hughes Inc Common 057224107 26,812 434,550 SH   SOLE NA 333,770 0 100,780
Cameron International Corp Common 13342B105 26,711 510,051 SH   SOLE NA 407,118 0 102,933
Canadian Natural Resources Common 136385101 33,858 1,246,610 SH   SOLE NA 1,062,565 0 184,045
CenterPoint Energy Inc Common 15189T107 22,031 1,157,710 SH   SOLE NA 955,210 0 202,500
Chevron Corp Common 166764100 34,213 354,651 SH   SOLE NA 280,706 0 73,945
Cimarex Energy Common 171798101 49,002 444,225 SH   SOLE NA 372,975 0 71,250
Devon Energy Corp Common 25179M103 52,776 887,141 SH   SOLE NA 735,573 0 151,568
EOG Resources Common 26875P101 43,037 491,565 SH   SOLE NA 406,213 0 85,352
EQT Corporation Com Common 26884L109 49,197 604,835 SH   SOLE NA 505,515 0 99,320
Energen Corp Common 29265N108 41,843 612,640 SH   SOLE NA 519,340 0 93,300
Exxon Mobil Corp Common 30231G102 26,218 315,120 SH   SOLE NA 249,960 0 65,160
Halliburton Co Common 406216101 20,770 482,229 SH   SOLE NA 372,639 0 109,590
Hess Corporation Common 42809H107 42,768 639,479 SH   SOLE NA 530,819 0 108,660
Marathon Oil Corp Common 565849106 46,944 1,768,790 SH   SOLE NA 1,483,240 0 285,550
Newfield Exploration Co Common 651290108 40,113 1,110,548 SH   SOLE NA 932,948 0 177,600
Noble Energy Inc Common 655044105 51,541 1,207,608 SH   SOLE NA 1,004,008 0 203,600
Occidental Petroleum Corp Common 674599105 43,818 563,433 SH   SOLE NA 472,054 0 91,379
PDC Energy Inc Common 69327R101 24,823 462,775 SH   SOLE NA 396,375 0 66,400
Pioneer Natural Resources Co Common 723787107 37,966 273,750 SH   SOLE NA 233,730 0 40,020
Range Resouces Corp Common 75281A109 44,968 910,660 SH   SOLE NA 751,780 0 158,880
Royal Dutch Shell Plc Class A Common 780259206 48,596 852,410 SH   SOLE NA 714,266 0 138,144
Schlumberger LTD Common 806857108 30,665 355,789 SH   SOLE NA 269,123 0 86,666
Southwestern Energy Co Common 845467109 32,374 1,424,265 SH   SOLE NA 1,192,515 0 231,750