Quarterly report pursuant to Section 13 or 15(d)

股权投资 (Narrative) (Details)

v2.4.0.6
股权投资 (Narrative) (Details) (USD $)
3个月结束 3个月结束 3个月结束 3个月结束 0月结束 1月结束 3个月结束 9月结束 3个月结束 3个月结束 3个月结束 3个月结束 3个月结束 3个月结束 3个月结束
3月. 31, 2013
英亩
3月. 31, 2012
12月. 31, 2012
3月. 31, 2013
Tatex Thailand II, LLC [Member]
12月. 31, 2012
Tatex Thailand II, LLC [Member]
3月. 31, 2013
Apico Llc[会员]
3月. 31, 2013
Tatex Thailand III, LLC [Member]
12月. 31, 2012
Tatex Thailand III, LLC [Member]
3月. 31, 2013
Grizzly Oil Sands ULC [Member]
英亩
3月. 31, 2012
Grizzly Oil Sands ULC [Member]
12月. 31, 2012
Grizzly Oil Sands ULC [Member]
2012年5月15日
Bison Drilling And Field Services LLC [Member]
4月. 30, 2012
Bison Drilling And Field Services LLC [Member]
3月. 31, 2013
Bison Drilling And Field Services LLC [Member]
9月. 30, 2012
Bison Drilling And Field Services LLC [Member]
12月. 31, 2012
Bison Drilling And Field Services LLC [Member]
9月. 30, 2011
Bison Drilling And Field Services LLC [Member]
2012年5月15日
Bison Drilling And Field Services LLC [Member]
最低(成员)
2012年5月15日
Bison Drilling And Field Services LLC [Member]
最大(成员)
3月. 31, 2013
Muskie Holdings LLC [Member]
12月. 31, 2012
Muskie Holdings LLC [Member]
12月. 31, 2011
Muskie Holdings LLC [Member]
3月. 31, 2012
Timber Wolf Terminals LLC [Member]
3月. 31, 2013
Timber Wolf Terminals LLC [Member]
12月. 31, 2012
Timber Wolf Terminals LLC [Member]
3月. 31, 2013
Windsor Midstream LLC [Member]
3月. 31, 2012
Windsor Midstream LLC [Member]
12月. 31, 2012
Windsor Midstream LLC [Member]
3月. 31, 2013
Windsor Midstream LLC [Member]
Mid3月 Gas LLC [Member]
3月. 31, 2013
Stingray Pressure Pumping LLC [Member]
12月. 31, 2012
Stingray Pressure Pumping LLC [Member]
小君. 30, 2012
Stingray Pressure Pumping LLC [Member]
3月. 31, 2013
Stingray Cementing LLC [Member]
12月. 31, 2012
Stingray Cementing LLC [Member]
小君. 30, 2012
Stingray Cementing LLC [Member]
3月. 31, 2013
Blackhawk Midstream LLC [Member]
12月. 31, 2012
Blackhawk Midstream LLC [Member]
小君. 30, 2012
Blackhawk Midstream LLC [Member]
3月. 31, 2013
Stingray Logistics LLC [Member]
12月. 31, 2012
Stingray Logistics LLC [Member]
3月. 31, 2013
Diamondback Energy LLC [Member]
12月. 31, 2012
Diamondback Energy LLC [Member]
12月. 17, 2012
Diamondback Energy LLC [Member]
10月. 11, 2012
Diamondback Energy LLC [Member]
小君. 30, 2012
Diamondback Energy LLC [Member]
3月. 31, 2013
Stingray Energy Services LLC [Member]
12月. 31, 2012
Stingray Energy Services LLC [Member]
Schedule of Equity Method Investments [Line Items]                                                                                              
所有者权益       23.50%     17.90%   24.9999%         40.00%     25.00%         25.00% 50.00%       22.50%   28.40%     50.00%     50.00%     50.00%   50.00%         21.40% 50.00%  
Equity shares owned by affiliate (shares)           85,122                                                                                  
Total shares owned of subaffiliate (shares)           1,000,000                                                                                  
Gas and oil area, reserve (英亩s) 243,000               800,000                                                                            
分布了 $ 188,000 $ 200,000   $ 200,000                                                                                      
Equity method investment, percentage of remaining interest             68.70%                                                                                
股权投资 451,592,000   381,484,000 15,000 203,000   8,639,000 8,657,000 176,196,000   172,766,000     13,988,000   13,518,000       7,702,000 7,320,000     870,000 878,000 9,887,000   9,503,000   15,718,000 13,265,000   3,088,000 3,110,000   0 0   928,000 947,000 212,413,000 151,317,000 138,500,000     2,148,000 0
(Income) loss from equity method investments 61,210,000 (268,000)             (500,000) (300,000)       (100,000)           (400,000)           400,000 100,000     (700,000)                     61,100,000            
已付现金             0   7,500,000         300,000           800,000           0       1,800,000     0                            
Increase (decrease) due to foreign currency translation adjustment                 (3,600,000) 900,000                                                                          
Loans receivable, description of variable rate basis                       伦敦银行间拆放款利率                                                                      
Loans receivable, basis spread on variable rate                                   0.28% 8.00%                                                        
Payments for equity method investments 12,653,000 75,879,000                     6,200,000                   1,000,000       7,000,000                                     2,200,000  
Amount loaned during period                             1,600,000                                                                
投资(股票)                                                                                       7,914,036      
Promissory note receivable                                                                                       $ 63,600,000      
Share price (usd per share)                                                                                 $ 26.84