Lost Circulation Materials - Oil Sands Coring

Magma Fiber® is a specially formulated acid-soluble, extrusion-spun mineral fiber for lost circulation problems. It is 97.3% soluble in a 7.5% HCL acid. It is a spun mineral fiber, which acts as a plugging and bridging agent to plug voids, fractures, and all types of permeable formations. Magma Fiber can be used in many fluids, water-based, …

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G-Stop is a polymer that will expand 300 times its volume in freshwater (50 times in salt water). This remarkable property makes it an excellent medium for plugging fissures and cracks encountered in drilling operations preventing the further loss of drilling fluid. G-Stop Product Sheet

Prima-Seal is a blend of lost circulation materials specifically formulated to cover a wide range of situations common in the occurrence of lost circulation. Prima-Seal contains a blend of granules and fibers, which act as bridging and sealing agents. Prima-Seal Medium Product Sheet

Cal Carb Poultry Grit is a large grind carbonate with a particle size larger than Cal Carb 0, Cal Carb 325 and Cal Carb Supercal – Glass Rock grind. It can be used in combination with other-sized carbonates to provide a wide spectrum of bridging agents for drilling fluids. Its acid solubility also makes it …

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Clear multi-sized flakes of polycellulose, with an average size of 9.5mm (3/8″). Cellophane is used in oilfield applications and cementing applications as lost circulation material. In non-oilfield applications Cellophane is used as a sealing agent supplement to other lost circulation material. Cellophane works with low and normal density slurries and has excellent bridging properties. It …

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Di-Corp Sawdust comes from clean, untreated, kiln-dried wood, with the moisture content typically running between 5-12%. Sawdust is the most economical and readily available lost circulation material choice for mud engineers and is the preferred product for use as an absorbent and deck clean-up on drilling rigs. Sawdust has no additives and is consistent high quality …

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