The table below presents the correlation between the GRI-G3.1 indicators and related indicators in the oil and gas industry guidance on Voluntary Sustainability Reporting. The specific handbook is the result of collaboration by IPIECA (Global Oil and Gas Industry Association for Environmental and Social Issues), API (American Petroleum Institute) and OGP (International Association of Oil and Gas Producers).
| Oil and Gas Industry Guidance on Voluntary |
| Issue Areas |
Sustainability Reporting Indicators |
GRI G3.1 Indicators |
| Environment |
Ε1 |
ΕΝ16, ΕΝ17, ΕΝ18 |
| Ε2 |
ΕΝ3, ΕΝ4, ΕΝ5, ΕΝ7 |
| Ε3 |
ΕΝ6 |
| Ε4 |
ΕΝ16 |
| Ε5 |
ΕΝ11, ΕΝ12, ΕΝ13, ΕΝ14 |
| Ε6 |
ΕΝ8, ΕΝ9, ΕΝ10 |
| Ε7 |
ΕΝ19, ΕΝ20 |
| Ε8 |
ΕΝ23 |
| Ε9 |
ΕΝ21 |
| Ε10 |
ΕΝ22 |
| Health & Safety |
HS1 |
LA6 |
| HS2 |
LA8 |
| HS3 |
LA7 |
| HS4 |
PR1, PR2, PR3, PR4, PR6 |
| Human Resources, Society, Economy |
SE1 |
SO1 |
| SE2 |
SO1 |
| SE3 |
SO1 |
| SE4 |
EC1, EC8, SO1 |
| SE5 |
EC6, EC7, SO1 |
| SE6 |
EC7, EC9 |
| SE7 |
EC6 |
| SE8 |
HR1, HR3 |
| SE9 |
HR2 |
| SE10 |
HR8 |
| SE11 |
SO2, SO3, SO4 |
| SE12 |
SO2 |
| SE13 |
EC1 |
| SE14 |
SO5, SO6 |
| SE15 |
LA13 |
| SE16 |
LA6, LA9 |
| SE17 |
LA10, LA11, LA12 |
| SE18 |
HR4 |