Annual report pursuant to Section 13 and 15(d)

Supplemental Information on Oil and Natural Gas Properties (unaudited) (Tables)

v3.3.1.900
Supplemental Information on Oil and Natural Gas Properties (unaudited) (Tables)
12 Months Ended
Dec. 31, 2015
Supplemental Information on Oil and Natural Gas Properties [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,

 

 

2015

 

2014

 

2013

Evaluated Properties

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

2,077,985 

 

$

1,701,577 

 

$

1,497,010 

Capitalized G&A

 

 

10,529 

 

 

10,071 

 

 

10,014 

Property acquisition costs (a)

 

 

26,726 

 

 

94,541 

 

 

10,885 

Exploration costs

 

 

81,320 

 

 

118,251 

 

 

147,164 

Development costs

 

 

138,663 

 

 

153,545 

 

 

36,504 

End of period balance

 

$

2,335,223 

 

$

2,077,985 

 

$

1,701,577 

Unevaluated Properties

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

142,525 

 

$

43,222 

 

$

68,776 

Property acquisition costs (a)

 

 

5,520 

 

 

128,342 

 

 

2,259 

Exploration costs

 

 

4,576 

 

 

11,177 

 

 

10,767 

Capitalized interest

 

 

10,459 

 

 

4,295 

 

 

4,410 

Transfers to evaluated

 

 

(30,899)

 

 

(44,511)

 

 

(42,990)

End of period balance

 

$

132,181 

 

$

142,525 

 

$

43,222 

Accumulated depreciation, depletion and amortization

 

 

 

 

 

 

 

 

 

Beginning of period balance

 

$

1,478,355 

 

$

1,420,612 

 

$

1,296,265 

Provision charged to expense

 

 

69,228 

 

 

56,663 

 

 

42,251 

Write-down of oil and natural gas properties

 

 

208,435 

 

 

 

 

Sale of mineral interests

 

 

 

 

1,080 

 

 

82,096 

End of period balance

 

$

1,756,018 

 

$

1,478,355 

 

$

1,420,612 

 

 

For more information on acquisitions refer to Note 3

Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities

 

 

 

 

 

 

 

 

 

 

 

For the Year Ended December 31,

Proved developed and undeveloped reserves:

 

2015

 

2014

 

2013

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

25,733 

 

11,898 

 

10,780 

Revisions to previous estimates

 

(1,632)

 

(243)

 

(2,540)

Purchase of reserves in place

 

2,932 

 

3,223 

 

150 

Sale of reserves in place

 

(23)

 

 

(3,294)

Extensions and discoveries

 

19,127 

 

12,547 

 

7,713 

Production

 

(2,789)

 

(1,692)

 

(911)

End of period

 

43,348 

 

25,733 

 

11,898 

Natural Gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

42,548 

 

17,751 

 

19,753 

Revisions to previous estimates

 

4,870 

 

(215)

 

(5,351)

Purchase of reserves in place

 

2,915 

 

8,591 

 

317 

Sale of reserves in place

 

(105)

 

 

(4,576)

Extensions and discoveries

 

19,621 

 

18,641 

 

10,619 

Production

 

(4,312)

 

(2,220)

 

(3,011)

End of period

 

65,537 

 

42,548 

 

17,751 

 

 

  

 

 

 

 

 

 

 

 

For the Year Ended December 31,

Proved developed reserves:

 

2015

 

2014

 

2013

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

14,006 

 

5,960 

 

4,955 

End of period

 

22,257 

 

14,006 

 

5,960 

Natural gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

25,171 

 

9,059 

 

10,680 

End of period

 

38,157 

 

25,171 

 

9,059 

MBOE:

 

 

 

 

 

 

Beginning of period

 

18,201 

 

7,470 

 

6,735 

End of period

 

28,617 

 

18,201 

 

7,470 

Proved undeveloped reserves:

 

 

 

 

 

 

Oil (MBbls):

 

 

 

 

 

 

Beginning of period

 

11,727 

 

5,938 

 

5,825 

End of period

 

21,091 

 

11,727 

 

5,938 

Natural gas (MMcf):

 

 

 

 

 

 

Beginning of period

 

17,377 

 

8,692 

 

9,073 

End of period

 

27,380 

 

17,377 

 

8,692 

MBOE:

 

 

 

 

 

 

Beginning of period

 

14,623 

 

7,387 

 

7,337 

End of period

 

25,654 

 

14,623 

 

7,387 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2015

 

 

2014

 

 

2013

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

 

$

2.73 

 

$

6.38 

 

$

5.45 

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

 

$

47.25 

 

$

86.30 

 

$

92.16 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standardized Measure

 

 

For the Year Ended December 31,

 

 

2015

 

2014

 

2013

Future cash inflows

 

$

2,227,463 

 

$

2,492,178 

 

$

1,193,299 

Future costs

 

 

 

 

 

 

 

 

 

  Production

 

 

(827,555)

 

 

(873,469)

 

 

(357,005)

  Development and net abandonment

 

 

(239,100)

 

 

(288,081)

 

 

(155,667)

Future net inflows before income taxes

 

 

1,160,808 

 

 

1,330,628 

 

 

680,627 

Future income taxes

 

 

 

 

(164,490)

 

 

(68,239)

Future net cash flows

 

 

1,160,808 

 

 

1,166,138 

 

 

612,388 

10% discount factor

 

 

(589,918)

 

 

(586,596)

 

 

(328,442)

Standardized measure of discounted future net cash flows

 

$

570,890 

 

$

579,542 

 

$

283,946 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Changes in Standardized Measure

 

 

For the Year Ended December 31,

 

 

2015

 

2014

 

2013

Standardized measure at the beginning of the period

 

$

579,542 

 

$

283,946 

 

$

231,148 

Sales and transfers, net of production costs

 

 

(110,476)

 

 

(120,518)

 

 

(78,661)

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

 

 

(286,660)

 

 

(156,066)

 

 

(46,088)

Net change due to purchases and sales of in place reserves

 

 

37,616 

 

 

111,331 

 

 

(145,711)

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

 

 

184,469 

 

 

299,192 

 

 

212,431 

Changes in future development cost

 

 

108,216 

 

 

186,605 

 

 

153,983 

Revisions of quantity estimates

 

 

(12,625)

 

 

(7,673)

 

 

(68,958)

Accretion of discount

 

 

62,968 

 

 

30,114 

 

 

25,010 

Net change in income taxes

 

 

35,407 

 

 

(32,940)

 

 

1,751 

Changes in production rates, timing and other

 

 

(27,567)

 

 

(14,449)

 

 

(959)

Aggregate change

 

 

(8,652)

 

 

295,596 

 

 

52,798 

Standardized measure at the end of period

 

$

570,890 

 

$

579,542 

 

$

283,946