For seepage to moderate loss, a self-sealing pill can be used. X-TRA Seal M can surface-seal a fracture up to the size of 1.5mm, or deep-seal larger fractures.
X-TRA Seal M (LCM Product)
X-Tra Seal M is a specialized blend of flake, granular, fibrous and polymeric materials. improving borehole stability by preventing seepage to moderate losses. It is designed to plug void spaces or channels, thereby preventing or reducing whole mud losses to porous, vugular or fractured formations. It has a wide range of particle size and shapes to enhance its sealing ability. this product is strong and resilient; they will not readily disintegrate during circulation and applicable in both water-based, synthetic/oil-based muds.
X-TRA Seal M is easily applied as a one-sack product and creates an effective pressure seal at significantly lower concentrations than is normal for these applications.