The upstream oil & gas journey to lower the carbon intensity of operations is seeing tangible results. That journey will become more complex as low-hanging fruit disappears and operators tackle the integrated challenge of balancing rapid learning and maturing new technologies to further decarbonize operations. What abatement initiatives are showing the greatest—and the least—promise? Do companies have the information to make actionable decisions based on marginal abatement cost curves (MACC)? What are the critical technologies that can deliver accelerated progress? How do companies prioritize and make trade-offs among very different options? What internal and external factors will make the biggest impact on success by 2030?