New Sand-Control Filter for Thermal Recovery Wells

P. Toma, D. Livesey, Theodore Heidrick

SPE Production Engineering · 1988 · 12 citations · 4 references

Concepts

Abstract

Summary A device was designed to solve a severe case of sand inflow into horizontal wells at the Athabasca Tar Sands pilot plant in Fort McMurray, Alta. The sand problem at this pilot resulted from a combination of three conditions: a fine-grained, cohesionless sand; the cyclic injection of steam; and the production of steam, water, and high-viscosity bitumen. A new type of filter, designed to overcome this problem, has application to the control of solids in wells drilled in a variety of formations producing liquids or gas. It was first designed and tested in the laboratory with a physical simulator; then it was fabricated and tested in vertical wells at the Athabasca pilot plant.

References

4