XML 32 R79.htm IDEA: XBRL DOCUMENT v2.4.0.8
Supplementary Information For Oil And Gas Producing Activities (Results Of Operations For Producing Activities) (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Reserve Quantities [Line Items]      
Operating Revenues $ 813,259,000 [1] $ 663,073,000 [1] $ 488,562,000 [1]
Production/Lifting Costs 165,534,000 119,243,000 83,361,000
Franchise/Ad Valorem Taxes 20,765,000 17,200,000 23,620,000
Accretion Expense 6,192,000 3,929,000 3,084,000
Depreciation, Depletion and Amortization ($1.82, $1.98 and $2.19 per Mcfe of production) 291,651,000 238,467,000 182,759,000
Income Tax Expense 140,484,000 120,431,000 81,904,000
Results of Operations for Producing Activities (excluding corporate overheads and interest charges) 188,633,000 163,803,000 113,834,000
Revenues from sales to affiliates 1,000 1,000 1,000
Depreciation, Depletion and Amortization, per Mcfe of Production 1.82 1.98 2.19
Results of Operations, Sales or Transfers to Entity's Other Operations 2,145,000 612,000 0
Natural Gas [Member]
     
Reserve Quantities [Line Items]      
Natural Gas (includes revenues from sales to affiliates of $1 for all years presented and transfers to operations of $2,145, $612 and $0, respectively) 515,080,000 371,311,000 181,544,000
Oil, Condensate And Other Liquids [Member]
     
Reserve Quantities [Line Items]      
Operating Revenues $ 298,179,000 $ 291,762,000 $ 307,018,000
[1] Exclusive of hedging gains and losses. See further discussion in Note G — Financial Instruments.