| Anadarko Petroleum | Texas | local | 2012 | $175,000,000 | | MEGADEAL  |
| Occidental Chemical Corporation | Texas | local | 2013 | $85,766,566 | | property tax abatement |
| Occidental Chemical Corporation | Louisiana | local | 2018 | $11,597,107 | | property tax abatement |
| Occidental Chemical Corporation | Louisiana | state | 2008 | $10,959,834 | | property tax abatement |
| Oxy USA Inc | United States | federal | 2023 | $9,050,814 | | federal grant |
| Occidental Chemical Corporation | Louisiana | local | 2022 | $8,041,395 | | property tax abatement |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $6,399,980 | | tax credit/rebate |
| Occidental Chemical Corporation | Louisiana | state | 2016 | $2,780,964 | | tax credit/rebate |
| Occidental Chemical Corporation | Louisiana | state | 2008 | $1,670,000 | | Enterprise Zone |
| Occidental Petroleum Corp & Affil | Colorado | state | | $1,557,532 | | tax credit/rebate |
| Anadarko Petroleum Corp & Subsidiaries | Colorado | state | | $784,444 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $639,980 | | tax credit/rebate |
| Occidental Chemical Corporation | Tennessee | state | 2012 | $600,000 | | grant |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $443,962 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $369,195 | | tax credit/rebate |
| Occidental Chemical Corporation | Tennessee | state | 2012 | $300,000 | | training reimbursement |
| OXY USA, Inc. | United States | federal | 2011 | $282,417 | | federal grant |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $225,630 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $198,322 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $160,202 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $147,348 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $132,933 | | tax credit/rebate |
| Anadarko | Colorado | state | 2018 | $120,502 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $112,151 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $102,369 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $79,150 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $65,704 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $61,176 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $58,692 | | tax credit/rebate |
| Anadarko Petroleum | Colorado | state | 2019 | $54,450 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $48,766 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2018 | $48,647 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $45,712 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $30,158 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $28,000 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $24,469 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $21,825 | | tax credit/rebate |
| ANADARKO | Utah | state | 2010 | $15,020 | | training reimbursement |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $15,003 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $14,710 | | tax credit/rebate |
| Oxychem | Delaware | state | 2000 | $14,208 | | training reimbursement |
| ANADARKO | Utah | state | 2009 | $13,698 | | training reimbursement |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $12,410 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $11,188 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $10,553 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $6,007 | | tax credit/rebate |
| OxyChem | Delaware | state | 2001 | $5,500 | | training reimbursement |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $4,087 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2016 | $3,932 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $3,570 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $3,127 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $3,103 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $2,957 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $2,935 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $2,931 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $2,884 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $2,585 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2014 | $1,637 | | tax credit/rebate |
| Anadarko Petroleum Corporation & Subsidiaries | Colorado | state | 2017 | $1,457 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $1,246 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $1,197 | | tax credit/rebate |
| Anadarko Petroleum Corporation and Subsidiaries | Colorado | state | 2013 | $1,118 | | tax credit/rebate |
| Anadarko Petroleum Corporation | United States | federal | 2019 | | $3,111,850,928 | federal loan or loan guarantee |
| Anadarko Petroleum Corporation | United States | federal | 2019 | | $983,746,209 | federal loan or loan guarantee |
| Anadarko Petroleum Corporation | United States | federal | 2019 | | $904,402,863 | federal loan or loan guarantee |
| Anadarko Petroleum Corporation #1 | Texas | state | 2002 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #2 | Texas | state | 2002 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #1 | Texas | state | 2003 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #2 | Texas | state | 2003 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #1 | Texas | state | 2004 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #2 | Texas | state | 2004 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #1 | Texas | state | 2005 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #2 | Texas | state | 2005 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #1 | Texas | state | 2006 | undisclosed | | property tax abatement |
| Anadarko Petroleum Corporation #2 | Texas | state | 2006 | undisclosed | | property tax abatement |
| Kerr-McGee Oil & Gas Corp (Lessee), Kerr-McGee Oil & Gas Onshore LLC (Lessee) & Wells Operating Partnership LP (Lessor) | Texas | local | 2003 | undisclosed | | tax credit/rebate |
| Anadarko Petroleum Corp. | Alaska | state | 2009 | undisclosed | | tax credit/rebate |
| Anadarko Petroleum Corp | Alaska | state | 2009 | undisclosed | | tax credit/rebate |
| Anadarko Petroleum Corp, | Alaska | state | 2009 | undisclosed | | tax credit/rebate |
| Occidental Chemical Corp. | Tennessee | local | 2014 | undisclosed | | property tax abatement |
| Occidental Chemical Corporation | Tennessee | local | 2016 | undisclosed | | property tax abatement |
| OCCIDENTAL CHEMICAL CORPORATION | Tennessee | local | 2017 | undisclosed | | property tax abatement |
| OCCIDENTAL CHEMICAL CORPORATION | Tennessee | local | 2018 | undisclosed | | property tax abatement |
| OCCIDENTAL CHEMICAL CORPORATION | Tennessee | Local | 2019 | undisclosed | | property tax abatement |
| OCCIDENTAL CHEMICAL CORPORATION | Tennessee | Local | 2020 | undisclosed | | property tax abatement |
| Occidental Chemical Corporation | Kansas | state | 2021 | undisclosed | | tax credit/rebate |
| Occidental Chemical Corporation | Kansas | state | 2022 | undisclosed | | tax credit/rebate |
| Occidental Chemical Corporation | Tennessee | state | 2021 | undisclosed | | property tax abatement |
| Occidental Chemical Corporation | Tennessee | state | 2022 | undisclosed | | property tax abatement |
| Occidental Chemical Corporation | Kansas | state | 2023 | undisclosed | | tax credit/rebate |
