Annual report pursuant to Section 13 and 15(d)

Supplemental Oil and Natural Gas Reserve Data (unaudited)

v2.4.1.9
Supplemental Oil and Natural Gas Reserve Data (unaudited)
12 Months Ended
Dec. 31, 2014
Supplemental Oil and Natural Gas Reserve Data [Abstract]  
Supplemental Oil and Natural Gas Reserve Data (unaudited)

 

Note 13 – Supplemental Information on Oil and Natural Gas Properties (Unaudited)

 

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

 

Unevaluated property costs primarily include lease acquisition costs, unevaluated drilling costs, seismic, capitalized interest and certain overhead costs related to exploration and development. These costs are directly related to the acquisition and evaluation of unproved properties. The excluded costs and related reserves are included in the amortization base as the properties are evaluated and proved reserves are established or impairment is determined. The Company expects that the majority of these costs will be evaluated over the next three but within five years. 

 

Subsequent to December 31, 2014 and through February 27, 2015, the Company completed five horizontal wells, drilled four horizontal wells and had two horizontal wells in progress.

 

Depletion per unit-of-production, on a BOE basis, amounted to $27.51,  $31.12 and $31.56 for the years ended December 31, 2014,  2013, and 2012, respectively. Lease operating expenses per unit-of-production, on a BOE basis, amounted to $10.85,  $14.00, and $14.81 for the years ended December 31, 2014,  2013, and 2012, respectively.

 

Under the full cost accounting rules, the Company reviews the carrying value of its proved oil and natural gas properties each quarter. Under these rules, capitalized costs of oil and natural gas properties, net of accumulated depreciation, depletion and amortization and deferred income taxes, may not exceed the present value of estimated future net cash flows from proved oil and natural gas reserves, discounted at 10%, plus the lower of cost or fair value of unevaluated properties, net of related tax effects (the full cost ceiling amount). These rules generally require pricing based on the preceding 12-months’ average oil and natural gas market prices based on closing prices on the first day of each month and require a write-down if the net capitalized costs of proved oil and natural gas properties exceeds the full cost ceiling. Given the volatility of oil and natural gas prices, it is reasonably possible that the Company’s estimate of discounted future net cash flows from proved oil and natural gas reserves could change in the near term. If oil and natural gas prices remain at current levels or decline further, even if only for a short period of time, write-downs of oil and natural gas properties could occur in the future.

 

Estimated Reserves

 

The Company’s proved oil and natural gas reserves at December 31, 2014 have been estimated by DeGolyer and MacNaughton, the Company’s current independent petroleum engineers.  The Company’s proved oil and natural gas reserves at December 31, 2013 and 2012 were estimated by Huddleston & Co., Inc. The reserves were prepared in accordance with guidelines established by the SEC.  Accordingly, the following reserve estimates are based upon existing economic and operating conditions.

 

There are numerous uncertainties inherent in establishing quantities of proved reserves.  The following reserve data represents estimates only, and should not be deemed exact.  In addition, the standardized measure of discounted future net cash flows should not be construed as the current market value of the Company’s oil and natural gas properties or the cost that would be incurred to obtain equivalent reserves.

 

Changes in the estimated net quantities of oil and natural gas reserves, all of which are located onshore within the continental United States and offshore within the Gulf of Mexico (prior to December 31, 2013), are as follows:

 

 

 

 

 

 

 

 

 

 

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 

 

Total Proved Reserves: The Company ended 2014 with estimated net proved reserves of 32,824 MBOE, representing a 121% increase over 2013 year-end estimated net proved reserves of 14,857 MBOE. The increase was primarily due the Company’s development of its properties in the Permian Basin, on which it drilled a total of 34 gross (28.7 net) wells, and acquisitions made during 2014. This increase was primarily offset by 2014 production and revisions.

 

The Company ended 2013 with estimated net proved reserves of 14,857 MBOE, representing a 6% increase over 2012 year-end estimated net proved reserves of 14,072 MBOE. The increase was primarily due the Company’s development of its properties in the Permian Basin offset by the sale of the Company’s interest in the Medusa field and due to the Company’s reclassification of certain vertical PUD locations to the horizontal probable and PUD categories.

 

The Company ended 2012 with estimated net proved reserves of 14,072 MBOE, representing a 12% decrease over 2011 year-end estimated net proved reserves of 15,928 MBOE. The decrease was primarily due to the sale of the Company's interest in the Habanero field and the downward revision of our Haynesville Shale undeveloped reserves at year-end 2012, which were reduced due to low natural gas prices. These decreases were partially offset by the Company’s development of a portion of its Permian Basin, on which it drilled a total of 27 oil wells during 2012.

 

Extrapolation of performance history and material balance estimates were utilized by the Company’s independent petroleum and geological firm to project future recoverable reserves for the producing properties where sufficient history existed to suggest performance trends and where these methods were applicable to the subject reservoirs.  The projections for the remaining producing properties were necessarily based on volumetric calculations and/or analogy to nearby producing completions.  Reserves assigned to nonproducing zones and undeveloped locations were projected on the basis of volumetric calculations and analogy to nearby production, and to a small extent, horizontal PDP and PUD categories.

 

Proved Undeveloped Reserves: The Company annually reviews its proved undeveloped reserves (“PUDs”) to ensure an appropriate plan for development exists. Generally, reserves for the Company’s onshore properties are booked as PUDs only if the Company has plans to convert the PUDs into proved developed reserves within five years of the date they are first booked as PUDs. The Company’s PUDs increased 98% to 14,623 MBOE from 7,387 MBOE at December 31, 2014 and 2013, respectively. The Company added 10,125 MBOE to its PUDs, net of revisions, primarily from the continued horizontal development of its Permian Basin properties and from acquisitions in the Permian Basin. The increase in Permian Basin PUDs was partially offset by the reclassification of 1,757 MBOE, or 24%, included in the year-end 2013 PUD reserves, to PDPs as a result of our horizontal development of Permian Basin properties at a total cost of approximately $34,619, net. Also offsetting the increase was the removal of 1,132 MBOE of PUDs, including the impact from the reclassification of previous vertical PUDs to the horizontal probable category given our focus on horizontal development.

 

The Company’s PUDs increased 1% to 7,387 MBOE from 7,337 MBOE at December 31, 2013 and 2012, respectively. The Company added 5,168 MBOE to its PUDs, primarily from the continued horizontal development of its Permian Basin properties. The increase in Permian Basin PUDs was partially offset by 3,724 MBOE, or 51%, included in the year-end 2012 PUD reserves related to vertical PUD locations that were reclassified to horizontal probable reserves, and to a small extent, horizontal PDP and PUD categories. The reclassified vertical PUDs include locations that included certain target zones that were expected to be more efficiently developed by the Company’s multi-level horizontal drilling programs initiated in 2012. Also offsetting the Permian Basin PUD growth were the sale of 1,297 MBOE, or 18%, included in the year-end 2012 PUD reserves related to our Medusa field and the conversion of a small portion of 2012 PUD reserves to PDPs during 2013 from the drilling of vertical wells.

 

The Company's PUDs decreased 18% to 7,337 MBOE from 8,925 MBOE at December 31, 2012 and 2011, respectively. Additions during the year added 2,344 MBOE to the Company's PUDs, offset by (1) 557 MBOE primarily comprised of transfers to PDPs as a result of our development program, (2) 1,148 MBOE related to the sale of Habanero, and (3) 2,227 MBOE related to reductions in our PUD reserves, primarily related to the Haynesville Shale, by amounts no longer deemed to be economic PUDs at year-end. Of the Company's year-end 2011 PUD reserves, 6% were converted to proved developed producing reserves by year end 2012, at a total cost of approximately $19 million, net.

 

Standardized Measure

 

The following tables present the standardized measure of future net cash flows related to estimated proved oil and natural gas reserves together with changes therein, including a reduction for estimated plugging and abandonment costs that are also reflected as a liability on the balance sheet at December 31, 2014. You should not assume that the future net cash flows or the discounted future net cash flows, referred to in the tables below, represent the fair value of our estimated oil and natural gas reserves. Prices are based on the preceding 12-months’ average price based on closing prices on the first day of each month. The following table summarizes the average 12-month oil and natural gas prices net of differentials for the respective periods:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 

 

Future production and development costs are based on current costs with no escalations. Estimated future cash flows net of future income taxes have been discounted to their present values based on a 10% annual discount rate.

 

Natural gas production from our Permian Basin and former deepwater offshore properties has a high Btu content of separator natural gas. The natural gas per Mcf prices of $6.38, $5.45 and $4.81 used in the 2014, 2013 and 2012, respectively, reserve estimates include adjustments to reflect the Btu content, transportation charges and other fees specific to the individual properties. The oil prices per Bbl of $86.30,  $92.16 and $94.68 used in the 2014,  2013 and  2012 reserve estimates have been adjusted to reflect all wellhead deductions and premiums on a property-by-property basis, including transportation costs, location differentials and crude quality.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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