Our GWERT™ well services can plug wells with casing diameters as small at 7” and as large as 16”. With that said, casing deterioration is an ever-present reality. Recent caliper logs are highly recommended to have and review prior to TNG mobilizing. The caliper log will confirm any casing dimension abnormalities and ensure TNG brings the appropriately sized packer for the job – or can determine exactly what depth they can set the packer the well (above or below insufficient casing thickness.