Sliding oil prices have led to cost-cutting across the oil and gas industry. Upstream companies are reducing operational costs through layoffs and postponing capital spending. However, the document recommends that companies revisit their "value tree" to identify non-essential processes and projects to optimize, prioritizing safety and regulatory compliance. Specific strategies discussed include optimizing maintenance costs, prioritizing quick IT wins, outsourcing non-critical business processes to the cloud, and using analytics to improve asset performance and reduce non-production time.