Answer: PDS EOR was historically developed for — and achieved its first large‑scale success in — late‑stage, mature fields suffering from the classic symptoms of advanced waterflooding: high water cut (often exceeding
Month: Май 2026
During a PDS treatment, is there any back‑production of the chemical components to the surface?During a PDS treatment, is there any back‑production of the chemical components to the surface?
Answer: Operators raise this question frequently, and for good reason. With conventional chemical water‑shutoff or EOR treatments, back‑production of unreacted or degraded chemicals is a well‑known operational risk — leading
376,000 Extra Barrels Without a Single New Well: How PDS Technology Revived a Depleted Carbonate Reservoir376,000 Extra Barrels Without a Single New Well: How PDS Technology Revived a Depleted Carbonate Reservoir
The Challenge Production was declining at a mature oil field where the Bashkirian stage is represented by highly heterogeneous carbonate reservoirs. Severe layering, vertical fracturing, and thin impermeable barriers had