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CSR Scorecard
Corporate social responsibility 2011 2012 2013 2014 2015
EMPLOYMENT
Number of Employees 142 112 103 85 80
Exposure Hours (Employees and Contractors) (1000's) 1,568,000 1,221,000 1,661,000 2,049,000 1,901,971
SAFETY
Recordable Injury Frequency (Employees and Contractors) per 200,000 man hours 1.28 1.47 0.84 1.17 1.05
Fatalities (Employees and Contractors) 0 0 0 0 0
ENVIRONMENT
Water
Fresh Water Withdrawal (m3)1 46,979 48,201 234,126 267,780 339,104
Saline Water Withdrawal (m3) 124,440 118,703 0 0 0
1 Fresh water withdrawals are within licensed withdrawal limits
Land—Well Abandonment and Reclamation2
Number of active operated wells 1,436 1,181 486 379 304
Number of inactive operated wells 1,480 956 679 633 507
Total number of abandoned wells (undergoing reclamation) 268 258 257 271 311
Number of reclamation certificates received3 23 24 25 14 3
2 As of year end
3 The AER temporary delayed issuing upstream oil and gas reclamation certificates starting in July 2015 to early 2016 while developing process improvements on the application process.  NuVista has 18 reclamation certificate applications submitted 2015 in queue that are expected to be processed in 2016. 
Spills
Number of reportable spills4 15 9 12 6 9
Total volume of reportable spills (m3) 87.4 39.8 82.8 28.9 353.05
Average reportable spill volume (m3/spill) 5.83 4.42 6.90 4.82 39.22
Number of reportable spills/production (Mmboe) 1.60 1.09 1.90 0.89 1.10
Volume of reportable spills/production (m3/Mmboe) 9.34 4.82 13.05 4.29 43.04
Number of pipeline leaks per/1000 kms pipeline 0.85 0.35 0.97 1.12 0.70
Volume (m3) pipeline leaks/1000 kms pipeline 0.28 2.09 19.58 3.47 359.44
4 Reported to regulatory agencies as per jurisdictional requirements
5 One time event of 340 m3
Air and GHG Emissions6
Direct GHG Emissions (tonnes CO2e) 320,006 288,676 193,213 154,260 149,652
Direct GHG Emissions Intensity (tonnes CO2e/Boe)7 0.034 0.035 0.031 0.023 0.018
Indirect GHG Emissions (tonnes CO2e) 57,728 53,273 33,753 11,352 6,191
NOx Emissions (tonnes) 1,340 1,318 717 268 381
SOx Emissions (tonnes) 260 177 91 85 34
Total Gas Flared (103m3) 5,592 5,082 7,893 9,286 3,805
Total Gas Vented (103m3) 1,891 1,816 97 68 20
6 Emission totals from NuVista operated facilities
7 Includes total direct emissions from combustion, flaring, formation CO2, venting, and fugitive leaks from equipment
3500, 700 2nd Street SW
Calgary, Alberta T2P 2W2
Phone: (403) 538-8500
Fax: (403) 538-8505
24 Hour Emergency Call-In24 Hour Emergency Call-In
1-403-538-8500