Annual report pursuant to Section 13 and 15(d)

Supplemental Oil and Natural Gas Reserve Data (unaudited) (Tables)

v2.4.1.9
Supplemental Oil and Natural Gas Reserve Data (unaudited) (Tables)
12 Months Ended
Dec. 31, 2014
Supplemental Oil and Natural Gas Reserve Data [Abstract]  
Capitalized Costs Relating to Oil and Natural Gas Activities

The following table discloses certain financial data relating to the Company’s oil and natural gas activities, all of which are located in the United States.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the Year Ended December 31,

 

 

2014

 

2013

 

2012

Evaluated Properties

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

1,701,577 

 

$

1,497,010 

 

$

1,421,640 

Capitalized G&A

 

 

10,071 

 

 

10,014 

 

 

12,148 

Property acquisition costs (a)

 

 

94,541 

 

 

10,885 

 

 

2,075 

Exploration costs

 

 

118,251 

 

 

147,164 

 

 

22,703 

Development costs

 

 

153,545 

 

 

36,504 

 

 

38,444 

End of period balance

 

$

2,077,985 

 

$

1,701,577 

 

$

1,497,010 

Unevaluated Properties

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

43,222 

 

$

68,776 

 

$

2,603 

Property acquisition costs (a)

 

 

128,342 

 

 

2,259 

 

 

29,590 

Exploration costs

 

 

11,177 

 

 

10,767 

 

 

34,674 

Capitalized interest

 

 

4,295 

 

 

4,410 

 

 

2,109 

Transfers to evaluated

 

 

(44,511)

 

 

(42,990)

 

 

(200)

End of period balance

 

$

142,525 

 

$

43,222 

 

$

68,776 

Accumulated depreciation, depletion and amortization

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

1,420,612 

 

$

1,296,265 

 

$

1,208,331 

Provision charged to expense

 

 

56,663 

 

 

42,251 

 

 

48,524 

Sale of mineral interests

 

 

1,080 

 

 

82,096 

 

 

39,410 

End of period balance

 

$

1,478,355 

 

$

1,420,612 

 

$

1,296,265 

(a)

For more information on acquisitions refer to Note 3

Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities

 

 

 

 

 

 

 

 

 

 

 

Reserve Quantities

 

 

For the Year Ended December 31,

 

 

2014

 

2013

 

2012

Proved developed and undeveloped reserves:

 

 

 

 

 

 

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

11,898 

 

10,780 

 

10,075 

Revisions to previous estimates

 

(243)

 

(2,540)

 

(488)

Purchase of reserves in place

 

3,223 

 

150 

 

38 

Sale of reserves in place

 

 -

 

(3,294)

 

(504)

Extensions and discoveries

 

12,547 

 

7,713 

 

2,636 

Production

 

(1,692)

 

(911)

 

(977)

End of period

 

25,733 

 

11,898 

 

10,780 

Natural Gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

17,751 

 

19,753 

 

35,118 

Revisions to previous estimates

 

(215)

 

(5,351)

 

(10,838)

Purchase of reserves in place

 

8,591 

 

317 

 

115 

Sale of reserves in place

 

 -

 

(4,576)

 

(4,404)

Extensions and discoveries

 

18,641 

 

10,619 

 

3,350 

Production

 

(2,220)

 

(3,011)

 

(3,588)

End of period

 

42,548 

 

17,751 

 

19,753 

 

 

 

 

 

 

 

 

 

Proved developed reserves:

 

 

 

 

 

 

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

5,960 

 

4,955 

 

5,069 

End of period

 

14,006 

 

5,960 

 

4,955 

Natural gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

9,059 

 

10,680 

 

11,605 

End of period

 

25,171 

 

9,059 

 

10,680 

MBOE:

 

 

 

 

 

 

Beginning of period

 

7,470 

 

6,735 

 

7,003 

End of period

 

18,201 

 

7,470 

 

6,735 

Proved undeveloped reserves:

 

 

 

 

 

 

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

5,938 

 

5,825 

 

5,006 

End of period

 

11,727 

 

5,938 

 

5,825 

Natural gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

8,692 

 

9,073 

 

23,513 

End of period

 

17,377 

 

8,692 

 

9,073 

MBOE:

 

 

 

 

 

 

Beginning of period

 

7,387 

 

7,337 

 

8,925 

End of period

 

14,623 

 

7,387 

 

7,337 

 

Oil and Gas Net Production, Average Sales Price and Average Production Costs Disclosure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2014

 

 

2013

 

 

2012

Average 12-month price, net of differentials, per Mcf of natural gas

 

$

6.38 

 

$

5.45 

 

$

4.81 

Average 12-month price, net of differentials, per barrel of oil

 

$

86.30 

 

$

92.16 

 

$

94.68 

 

Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standardized Measure

 

 

For the Year Ended December 31,

 

 

2014

 

2013

 

2012

Future cash inflows

 

$

2,492,178 

 

$

1,193,299 

 

$

1,115,570 

Future costs

 

 

 

 

 

 

 

 

 

  Production

 

 

(873,469)

 

 

(357,005)

 

 

(249,329)

  Development and net abandonment

 

 

(288,081)

 

 

(155,667)

 

 

(273,817)

Future net inflows before income taxes

 

 

1,330,628 

 

 

680,627 

 

 

592,424 

Future income taxes

 

 

(164,490)

 

 

(68,239)

 

 

(55,772)

Future net cash flows

 

 

1,166,138 

 

 

612,388 

 

 

536,652 

10% discount factor

 

 

(586,596)

 

 

(328,442)

 

 

(305,504)

Standardized measure of discounted future net cash flows

 

$

579,542 

 

$

283,946 

 

$

231,148 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Changes in Standardized Measure

 

 

For the Year Ended December 31,

 

 

2014

 

2013

 

2012

Standardized measure at the beginning of the period

 

$

283,946 

 

$

231,148 

 

 

270,357 

Sales and transfers, net of production costs

 

 

(120,518)

 

 

(78,661)

 

 

(84,044)

Net change in sales and transfer prices, net of production costs

 

 

(156,066)

 

 

(46,088)

 

 

47,261 

Net change due to purchases and sales of in place reserves

 

 

111,331 

 

 

(145,711)

 

 

(35,665)

Extensions, discoveries, and improved recovery, net of future production and development costs incurred

 

 

299,192 

 

 

212,431 

 

 

53,446 

Changes in future development cost

 

 

186,605 

 

 

153,983 

 

 

39,815 

Revisions of quantity estimates

 

 

(7,673)

 

 

(68,958)

 

 

(77,322)

Accretion of discount

 

 

30,114 

 

 

25,010 

 

 

30,989 

Net change in income taxes

 

 

(32,940)

 

 

1,751 

 

 

13,969 

Changes in production rates, timing and other

 

 

(14,449)

 

 

(959)

 

 

(27,658)

Aggregate change

 

 

295,596 

 

 

52,798 

 

 

(39,209)

Standardized measure at the end of period

 

$

579,542 

 

$

283,946 

 

$

231,148