Operators Launched New Upstream Scale Guidelines
Oil and gas producers now have a standardized technical framework to manage and predict mineral scale risks.
Updated on Sept. 30, 2026 in Oil and Gas

OLI and a coalition of industry operators released the 2026 Upstream Scale Guidelines on September 30, 2026. This framework aims to provide a consistent methodology for assessing mineral scale risks in upstream oil and gas operations.
Why it matters
The initiative addresses long-standing inconsistencies in how companies assess scale threats, which can cause significant operational downtime and equipment failure. By standardizing the assessment process, operators can improve the predictability of their fluid management strategies.
The framework was developed with contributions from nine major operators, including bp, Chevron, and Shell, to address inconsistencies in scale threat assessments. It is now publicly available for use across global upstream projects.
The players
OLI
A developer of process simulation and thermodynamic software solutions for the oil and gas industry.
bp
A global energy company engaged in upstream oil and gas exploration and production.
Chevron
A multinational integrated energy corporation with large-scale upstream oil and gas assets.
Shell
An international energy group involved in the production, refining, and marketing of oil and gas.
The details
The guidelines integrate complex technical factors, including fluid sampling, chemistry, and thermodynamic scale prediction, into a singular operational risk assessment tool. Developed through OLI's Client Engagement Board, the framework is designed to bridge the gap between high-level laboratory analysis and field-level decision-making. Operators are encouraged to use these standardized procedures to improve the accuracy of scale inhibition efforts and reduce the costs associated with unexpected mineral buildup in production systems.
Timeline
May 2026: The framework was first presented at the SPE Scale Symposium in Aberdeen.
September 30, 2026: The 2026 Upstream Scale Guidelines were made publicly available.
Market Landscape
The publication of these guidelines marks a formal step toward codifying industry best practices following the technical discussions held at the SPE Scale Symposium. This shift represents a move away from isolated, company-specific risk protocols toward a shared technical standard.
Operators should evaluate whether their existing scale management protocols align with the new standardized thermodynamic prediction methods. This framework provides a new benchmark for procurement and maintenance planning to mitigate long-term infrastructure degradation.
The takeaway
The move toward standardized scale assessment signals a shift toward more predictable upstream maintenance cycles. Operators should review the 2026 Upstream Scale Guidelines to identify opportunities to harmonize their internal risk assessment models with the broader industry standard.
Further reading
For more on industry technical standards and operational efficiency, visit the Oil and Gas section.







