Astenbeck Capital Management

Astenbeck Capital Management as of Dec. 31, 2010

Portfolio Holdings for Astenbeck Capital Management

Astenbeck Capital Management holds 24 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
SPDR S&P Oil & Gas Explore & Prod. 12.0 $22M 417k 52.75
Chevron Corporation (CVX) 7.8 $14M 156k 91.25
Halliburton Company (HAL) 7.4 $14M 331k 40.83
Schlumberger (SLB) 7.3 $13M 161k 83.49
Murphy Oil Corporation (MUR) 6.8 $12M 166k 74.55
National-Oilwell Var 6.6 $12M 179k 67.25
Royal Dutch Shell 6.5 $12M 178k 66.78
Devon Energy Corporation (DVN) 5.7 $10M 133k 78.51
ConocoPhillips (COP) 5.4 $9.9M 145k 68.09
Select Sectorspdr Tr sbi int-energy 3.9 $7.1M 1.6M 4.52
Core Laboratories 3.7 $6.8M 76k 89.05
Exxon Mobil Corporation (XOM) 3.6 $6.6M 91k 73.11
Apache Corporation 3.6 $6.5M 55k 119.22
Whiting Petroleum Corporation 3.3 $6.0M 52k 117.18
Canadian Natural Resources (CNQ) 3.0 $5.6M 126k 44.41
Anadarko Petroleum Corporation 2.7 $5.0M 66k 76.15
Chesapeake Energy Corporation 2.6 $4.8M 186k 25.90
Petroleo Brasileiro SA (PBR) 2.4 $4.3M 115k 37.83
Suncor Energy (SU) 2.1 $3.8M 100k 38.28
Continental Resources 1.3 $2.3M 39k 58.84
Cimarex Energy 1.0 $1.8M 20k 88.51
Marathon Oil Corporation (MRO) 0.6 $1.0M 27k 37.02
Brigham Exploration Company 0.4 $771k 28k 27.24
TETRA Technologies (TTI) 0.2 $426k 36k 11.84