Parveen Industries Pvt. Ltd. Designs and manufactures Impression Blocks. The Impression Blocks falls in the category of Down Hole Flow Control Systems. Parveen Industries Pvt. Ltd. Is an ISO 9001:2000 certified company. These Impression Blocks consist of soft lead insert in the lower end of a steel housing that is used in fishing operations. These are designed to enable the operator to determine the configuration of the top of the fish and to locate its position in the well bore. The Impression Blocks enables the operator to more precisely use and assess the fishing conditions and select the proper tool or tools needed to successfully complete the fishing operation.
The Impression Blocks are available in two styles: Solid Impression Blocks and Watercourse Impression Blocks. The Solid Impression Blocks is of simple design; solid steel body with pin thread on top and cavity on the bottom to retain the lead; mild steel except for tools with sucker rod threads which will be heat treated. In the Watercourse Impression Blocks, watercourse [circulating hole] through tool and to face of lead impression [available to wash off top of fish to get good impression]; heat treated material used on most sizes regardless of thread.
