XML 32 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Oil and Gas Costs
12 Months Ended
Mar. 31, 2012
Notes to Financial Statements [Abstract]  
9. Oil and Gas Costs

The costs related to our oil and gas activities were incurred as follows for the year ended March 31:

 

    2012     2011     2010  
Property acquisition costs:                  
Proved   $ 368,444     $ 2,147,892     $ 80,154  
Unproved     -       -       -  
Exploration     9,910       29,292       22,246  
Development     1,455,993       394,381       596,660  
Capitalized asset retirement obligations     53,468       25,043       20,599  
Total costs incurred for oil and gas properties   $ 1,887,815     $ 2,596,608     $ 719,659  

 

We had the following aggregate capitalized costs relating to our oil and gas property activities at March 31:

 

    2012     2011     2010  
Proved oil and gas properties   $ 31,669,572     $ 30,256,330     $ 27,182,529  
Unproved oil and gas properties:                        
subject to amortization     170,487       170,487       170,487  
not subject to amortization     -       -       -  
      31,840,059       30,426,817       27,353,016  
Less accumulated DD&A     16,154,203       15,161,524       14,119,129  
    $ 15,685,856     $ 15,265,293     $ 13,233,887  

 

DD&A amounted to $1.94, $1.87 and $1.70 per mcfe of production for the years ended March 31, 2012, 2011 and 2010, respectively.