Operational Map Montages
Garrington/Westward Ho Cardium - AB

                                                    Reserves Potential
                      OOIP per Sec (mmbbls)                                             3-5
                      Ultimate Recovery Factor (%)                                    10 - 30


                                                       Key Attributes
                     Approximate Working Interest (%)                                  65 - 70
                     DCET Capital (Gross) $MM                                         3.0 – 3.3
                     Expected Ultimate Reserves - Gross (mboe)                          160
                     Percent Natural Gas (%)                                             20
                     Operating Costs ($/boe)                                              6
                     F & D ($/boe)                                                       20
                     Operating Netback ($/boe)                                           75
                     Recycle Ratio (x)                                                   4.0
                     BTAX NPV @15 - Gross ($MM)                                       1.4 – 1.7
                     BTAX ROR (%)                                                      35 - 40
                     BTAX Payout (months)                                              24 - 30
                     2012 Drilling Program                                               21
                     Note: Price Assumptions in Appendix




                                           Risked Prospect Inventory (Gross)
 NAL Access Lands             Drillable                    Contingent                 Risked Total
 Key Penetrations
 2012 Program                    102                           75                         176
 2011 Program
                     Note: Refer to Appendix to explain inventory tally methodology




                                                                                                     2
Lochend Cardium - AB

                                                        Reserves Potential
                          OOIP per Sec (mmbbls)                                               2.6
                          Ultimate Recovery Factor (%)                                      10 - 30

                                                          Key Attributes
                         Approximate Working Interest (%)                                      65
                         DCET Capital (Gross) $MM                                           3.5 – 3.7
                         Expected Ultimate Reserves - Gross (mboe)                          200 - 300
                         Percent Natural Gas (%)                                               21
                         Operating Costs ($/boe)                                                5
                         F & D ($/boe)                                                       12 - 20
                         Operating Netback ($/boe)                                             60
                    3D   Recycle Ratio (x)                                                  3.5 - 5.0
                         BTAX NPV @15 - Gross ($MM)                                         1.7 – 6.0
                         BTAX ROR (%)                                                       30 - 200
                         BTAX Payout (months)                                                 8 - 36
                         2012 Drilling Program                                                 17

                         Note: Price Assumptions in Appendix




 NAL Access Lands
 Key Penetrations                                  Prospect Inventory (Gross)
 2012 Program
 2011 Program                     Drillable                    Contingent                   Risked Total
                                     28                           55                            83

                           Note: Refer to Appendix to explain inventory tally methodology




                                                                                                           3
Cardium Type Curves
                                     WESTWARD HO, GARRINGTON & LOCHEND TYPE CURVES

                               500


                               450                                   Lochend Sweet Spot    Lochend Normal


                               400
  Production Volumes (Boe/d)




                                                                     WWHO                  Garrington
                               350


                               300


                               250


                               200


                               150


                               100


                               50


                                0
                                     1        13        25               37               49


                                                             Month
                                                                                                            4
Greater Williston – Mississippian - SK

                                                                                       Reserves Potential

    Chapleau Lake
                                                          OOIP per Sec (mmbbls)                                            Up to 9
                                                          Ultimate Recovery Factor (%)                                     10 - 60


                                                                                    Key Attributes
                                                          Approximate Working Interest (%)                                  35 – 100
                                                          DCET Capital (Gross) $MM                                          1.2 – 1.7
                                                          Expected Ultimate Reserves - Gross (mboe)                          60 – 70
                                                          Percent Natural Gas (%)                                             0 – 10
Weyburn                                                   Operating Costs ($/boe)                                              10
                                                          F & D ($/boe)                                                      18 - 28
                                                          Operating Netback ($/boe)                                          70 - 85
                                Nottingham/ Alida         Recycle Ratio (x)                                                 2.5 - 4.0
                                                          BTAX NPV @15 - Gross ($MM)                                        0.9 – 1.9
                    Midale
                                                          BTAX ROR (%)                                                      45 - 190
                                                          BTAX Payout (months)                                               12 - 24
                                                          2012 Drilling Program                                                30
                                                           Note: Price Assumptions in Appendix

                                NAL Access Lands
                      Estevan
                                Mississippian Oil Pools
                                3D Seismic Outline
                                                                                   Prospect Inventory (Gross)
                                                                 Drillable                   Contingent                    Risked Total
                                                                     74                           37                           111

                                                          Note: Refer to Appendix to explain inventory tally methodology




                                                                                                                                          5
SE Sask Mississippian Type Curve
                                      Based on 2006 – 2010 drills
                  120
                  110
                  100
                   90
                                                                         1st Month IP: 115 bbls/d
                   80
                   70                                                    EUR: 110 mboe/well
   Rate (bbl/d)




                   60
                   50
                   40
                   30
                   20
                   10
                    0
                        0   12   24   36   48   60   72   84   96   108 120 132 144 156 168 180 192 204
                                                               Months




                                                                                                          6
Greater Hoffer Area – Mississippian - SK

                                                                                       Reserves Potential
                                                         OOIP per Sec (mmbbls)                                            Up to 5
                                                         Ultimate Recovery Factor (%)                                     10 - 30
       Neptune
  New Pool Discovery                                                               Key Attributes
                                                        Approximate Working Interest (%)                                     50
                                                        DCET Capital (Gross) $MM                                          1.8 – 2.3
                                                        Expected Ultimate Reserves - Gross (mboe)                         85 - 105
                                                        Percent Natural Gas (%)                                               0
        Beaubier
    New Pool Discovery
                                                        Opex/ boe ($/boe) - First 12 Month Ave                              7-9
                                                        F & D ($/boe)                                                      20 - 27
                                                        Netback ($/boe) - lifetime                                         55 - 60
                                                        Recycle Ratio                                                     2.0 - 3.0
                                          Oungre        BTax NPV @15 ($) - Gross $MM                                      0.8 – 1.4
                                       Pool Extension
 NAL Access Lands                                       BTax ROR (%)                                                       30 - 50
 MSSP Producers                                         BTax Payout (mnths)                                                24 - 36
 2012 Program                  Hoffer                   2012 Program                                                         23
 2011 Program            2009 Pool Discovery
 MSSP Oil Pools
                                                        Note: Price Assumptions in Appendix
 3D Seismic Outline




                                                                                  Prospect Inventory (Gross)
                                                                Drillable                     Contingent                  Risked Total
                                                                    75                           39                           114

                                                         Note: Refer to Appendix to explain inventory tally methodology




                                                                                                                                         7
Sawn Lake – Slave Point – Northern AB

                                                                    Reserves Potential
                                      OOIP per Sec (mmbbls)                                              3-6
                                      Ultimate Recovery Factor (%)                                     10 - 25


          3D
                                                               Key Attributes
                                     Approximate Working Interest (%)                                       50
                                     DCET Capital (Gross) $MM                                            4.5 – 5.5
                                     Expected Ultimate Reserves - Gross (mboe)                             167
                                     Percent Natural Gas (%)                                                 5
                                     Operating Costs ($/boe)                                                 5
                                     F & D ($/boe)                                                           25
                                     Operating Netback ($/boe)                                               62
                                     Recycle Ratio (x)                                                      2.5
 1-26-91-13W5                        BTAX NPV @15 - Gross ($MM)                                             1.9
IP: 445 bopd                         BTAX ROR (%)                                                           55
    & 2%WC                           BTAX Payout (months)                                                  15.3
                                     2012 Drilling Program                                                   2
 16-35-91-13W5
                                     Note: Price Assumptions in Appendix
IP: 380 bopd
    & 7%WC


                                                               Prospect Inventory (Gross)
                 NAL Access Lands
                                              Drillable                    Contingent                  Risked Total
                 SLVP Penetrations
                 2012 Program                    28                           20                           48
                 2011 Program

                                      Note: Refer to Appendix to explain inventory tally methodology




                                                                                                                      8
Deep Basin - Liquids-Rich Gas – AB

                                                     Reserves Potential
                        OGIP per Sec (Bcf)                                                8 - 15
                        Ultimate Recovery Factor (%)                                     10 - 30


                                                 Key Attributes
                       Approximate Working Interest (%)                                 20 - 70
                       DCET Capital (Gross) $MM                                           3-6
                       Expected Ultimate Reserves - Gross (mboe)                       300 - 550
                       Percent Natural Gas (%)                                          60 - 94
                       NGL Yield (bbls/mmcf)                                            10 - 60
                       Operating Costs ($/boe)                                          4 -7
                       F & D ($/boe)                                                     9 - 14
                       Operating Netback ($/boe)                                        20 - 35
                       Recycle Ratio (x)                                               2.0 - 4.0
                       BTAX NPV @15 - Gross ($MM)                                      0.6 – 2.0
                       BTAX ROR (%)                                                     20 - 50
                       BTAX Payout (months)                                             22 – 40
                       2012 Drilling Program                                     12 (3 on Map Sheet)
                       Note: Price Assumptions in Appendix

  NAL Access Lands
  TD in Mannville
  2012 Program                                   Prospect Inventory (Gross)
  2011 Program
                                Drillable                    Contingent                  Risked Total
                                   52                           78                           130

                        Note: Refer to Appendix to explain inventory tally methodology




                                                                                                        9
Fireweed – Montney - BC

                                                      Reserves Potential
  NAL Access Lands     OGIP per Sec (Bcf)                                               Up to 45
  MNTY Penetrations
  2012 Program         Ultimate Recovery Factor* (%)                                       40
  2011 Program
                      *Note: Assumes four wells per section.

                                         Key Attributes (First Well Only)
                      Approximate Working Interest (%)                                        100
                      DCET Capital (Gross) $MM                                             6.5 – 8.0
                      Expected Ultimate Reserves - Gross (mboe)                               630
                      Percent Natural Gas (%)                                                 60
                      Operating Costs ($/boe)                                                  6
                      NGL Yield (bbls/mmcf)                                                Up to 100
                      F & D ($/boe)                                                           14
                      Operating Netback ($/boe)                                               29
                      Recycle Ratio (x)                                                       2.1
                      BTAX NPV @15 - Gross ($MM)                                              450
                      BTAX ROR (%)                                                            17
                      BTAX Payout (months)                                                    58
                      2012 Drilling Program                                                  1–2
                      Note: Price Assumptions in Appendix




                                                 Prospect Inventory (Gross)
                               Drillable                    Contingent                  Risked Total
                                  12                            8                           20

                       Note: Refer to Appendix to explain inventory tally methodology




                                                                                                       10

Nal operational map montages

  • 1.
  • 2.
    Garrington/Westward Ho Cardium- AB Reserves Potential OOIP per Sec (mmbbls) 3-5 Ultimate Recovery Factor (%) 10 - 30 Key Attributes Approximate Working Interest (%) 65 - 70 DCET Capital (Gross) $MM 3.0 – 3.3 Expected Ultimate Reserves - Gross (mboe) 160 Percent Natural Gas (%) 20 Operating Costs ($/boe) 6 F & D ($/boe) 20 Operating Netback ($/boe) 75 Recycle Ratio (x) 4.0 BTAX NPV @15 - Gross ($MM) 1.4 – 1.7 BTAX ROR (%) 35 - 40 BTAX Payout (months) 24 - 30 2012 Drilling Program 21 Note: Price Assumptions in Appendix Risked Prospect Inventory (Gross) NAL Access Lands Drillable Contingent Risked Total Key Penetrations 2012 Program 102 75 176 2011 Program Note: Refer to Appendix to explain inventory tally methodology 2
  • 3.
    Lochend Cardium -AB Reserves Potential OOIP per Sec (mmbbls) 2.6 Ultimate Recovery Factor (%) 10 - 30 Key Attributes Approximate Working Interest (%) 65 DCET Capital (Gross) $MM 3.5 – 3.7 Expected Ultimate Reserves - Gross (mboe) 200 - 300 Percent Natural Gas (%) 21 Operating Costs ($/boe) 5 F & D ($/boe) 12 - 20 Operating Netback ($/boe) 60 3D Recycle Ratio (x) 3.5 - 5.0 BTAX NPV @15 - Gross ($MM) 1.7 – 6.0 BTAX ROR (%) 30 - 200 BTAX Payout (months) 8 - 36 2012 Drilling Program 17 Note: Price Assumptions in Appendix NAL Access Lands Key Penetrations Prospect Inventory (Gross) 2012 Program 2011 Program Drillable Contingent Risked Total 28 55 83 Note: Refer to Appendix to explain inventory tally methodology 3
  • 4.
    Cardium Type Curves WESTWARD HO, GARRINGTON & LOCHEND TYPE CURVES 500 450 Lochend Sweet Spot Lochend Normal 400 Production Volumes (Boe/d) WWHO Garrington 350 300 250 200 150 100 50 0 1 13 25 37 49 Month 4
  • 5.
    Greater Williston –Mississippian - SK Reserves Potential Chapleau Lake OOIP per Sec (mmbbls) Up to 9 Ultimate Recovery Factor (%) 10 - 60 Key Attributes Approximate Working Interest (%) 35 – 100 DCET Capital (Gross) $MM 1.2 – 1.7 Expected Ultimate Reserves - Gross (mboe) 60 – 70 Percent Natural Gas (%) 0 – 10 Weyburn Operating Costs ($/boe) 10 F & D ($/boe) 18 - 28 Operating Netback ($/boe) 70 - 85 Nottingham/ Alida Recycle Ratio (x) 2.5 - 4.0 BTAX NPV @15 - Gross ($MM) 0.9 – 1.9 Midale BTAX ROR (%) 45 - 190 BTAX Payout (months) 12 - 24 2012 Drilling Program 30 Note: Price Assumptions in Appendix NAL Access Lands Estevan Mississippian Oil Pools 3D Seismic Outline Prospect Inventory (Gross) Drillable Contingent Risked Total 74 37 111 Note: Refer to Appendix to explain inventory tally methodology 5
  • 6.
    SE Sask MississippianType Curve Based on 2006 – 2010 drills 120 110 100 90 1st Month IP: 115 bbls/d 80 70 EUR: 110 mboe/well Rate (bbl/d) 60 50 40 30 20 10 0 0 12 24 36 48 60 72 84 96 108 120 132 144 156 168 180 192 204 Months 6
  • 7.
    Greater Hoffer Area– Mississippian - SK Reserves Potential OOIP per Sec (mmbbls) Up to 5 Ultimate Recovery Factor (%) 10 - 30 Neptune New Pool Discovery Key Attributes Approximate Working Interest (%) 50 DCET Capital (Gross) $MM 1.8 – 2.3 Expected Ultimate Reserves - Gross (mboe) 85 - 105 Percent Natural Gas (%) 0 Beaubier New Pool Discovery Opex/ boe ($/boe) - First 12 Month Ave 7-9 F & D ($/boe) 20 - 27 Netback ($/boe) - lifetime 55 - 60 Recycle Ratio 2.0 - 3.0 Oungre BTax NPV @15 ($) - Gross $MM 0.8 – 1.4 Pool Extension NAL Access Lands BTax ROR (%) 30 - 50 MSSP Producers BTax Payout (mnths) 24 - 36 2012 Program Hoffer 2012 Program 23 2011 Program 2009 Pool Discovery MSSP Oil Pools Note: Price Assumptions in Appendix 3D Seismic Outline Prospect Inventory (Gross) Drillable Contingent Risked Total 75 39 114 Note: Refer to Appendix to explain inventory tally methodology 7
  • 8.
    Sawn Lake –Slave Point – Northern AB Reserves Potential OOIP per Sec (mmbbls) 3-6 Ultimate Recovery Factor (%) 10 - 25 3D Key Attributes Approximate Working Interest (%) 50 DCET Capital (Gross) $MM 4.5 – 5.5 Expected Ultimate Reserves - Gross (mboe) 167 Percent Natural Gas (%) 5 Operating Costs ($/boe) 5 F & D ($/boe) 25 Operating Netback ($/boe) 62 Recycle Ratio (x) 2.5 1-26-91-13W5 BTAX NPV @15 - Gross ($MM) 1.9 IP: 445 bopd BTAX ROR (%) 55 & 2%WC BTAX Payout (months) 15.3 2012 Drilling Program 2 16-35-91-13W5 Note: Price Assumptions in Appendix IP: 380 bopd & 7%WC Prospect Inventory (Gross) NAL Access Lands Drillable Contingent Risked Total SLVP Penetrations 2012 Program 28 20 48 2011 Program Note: Refer to Appendix to explain inventory tally methodology 8
  • 9.
    Deep Basin -Liquids-Rich Gas – AB Reserves Potential OGIP per Sec (Bcf) 8 - 15 Ultimate Recovery Factor (%) 10 - 30 Key Attributes Approximate Working Interest (%) 20 - 70 DCET Capital (Gross) $MM 3-6 Expected Ultimate Reserves - Gross (mboe) 300 - 550 Percent Natural Gas (%) 60 - 94 NGL Yield (bbls/mmcf) 10 - 60 Operating Costs ($/boe) 4 -7 F & D ($/boe) 9 - 14 Operating Netback ($/boe) 20 - 35 Recycle Ratio (x) 2.0 - 4.0 BTAX NPV @15 - Gross ($MM) 0.6 – 2.0 BTAX ROR (%) 20 - 50 BTAX Payout (months) 22 – 40 2012 Drilling Program 12 (3 on Map Sheet) Note: Price Assumptions in Appendix NAL Access Lands TD in Mannville 2012 Program Prospect Inventory (Gross) 2011 Program Drillable Contingent Risked Total 52 78 130 Note: Refer to Appendix to explain inventory tally methodology 9
  • 10.
    Fireweed – Montney- BC Reserves Potential NAL Access Lands OGIP per Sec (Bcf) Up to 45 MNTY Penetrations 2012 Program Ultimate Recovery Factor* (%) 40 2011 Program *Note: Assumes four wells per section. Key Attributes (First Well Only) Approximate Working Interest (%) 100 DCET Capital (Gross) $MM 6.5 – 8.0 Expected Ultimate Reserves - Gross (mboe) 630 Percent Natural Gas (%) 60 Operating Costs ($/boe) 6 NGL Yield (bbls/mmcf) Up to 100 F & D ($/boe) 14 Operating Netback ($/boe) 29 Recycle Ratio (x) 2.1 BTAX NPV @15 - Gross ($MM) 450 BTAX ROR (%) 17 BTAX Payout (months) 58 2012 Drilling Program 1–2 Note: Price Assumptions in Appendix Prospect Inventory (Gross) Drillable Contingent Risked Total 12 8 20 Note: Refer to Appendix to explain inventory tally methodology 10