Tools built for intermittent and gas-assisted lift wells.
Two approaches to sand control across the life of a plunger lift or gas lift well.

Rig-less, slickline-installed desander that sets in existing profile nipples — not a screen, and removable for cleanout and rerun.

Single-trip system: outer housing runs on initial tube-up, desander core installs later on slickline as the well ages.
Technical data sourced from Vannevar internal data sheets, current as of the most recent revision on file.