SROD 9.1

SROD 9.1: Rod Pump Design & Predictive Software

SROD is LUFKIN Industries' intelligent rod pump design software, the industry standard for designing, predicting, and optimizing sucker rod pumping systems in vertical, deviated, and horizontal wells . It uses a proprietary wave equation algorithm that accounts for rod dynamics, viscous and drag friction, buckling tendency, and three-dimensional wellbore trajectories .

Version Context

The search results do not contain specific release notes for SROD 9.1. However, the documented release timeline shows that version 9.0.0 was released in September 2024, and version 9.2.0 was released in October 2025 . This suggests that 9.1 was likely an interim release between those versions, containing incremental improvements and bug fixes rather than the major features introduced in 9.0 and 9.2.