Downhole Innovations, Made in France HOME DRILLSTAR OIL AND GAS SUBCONTRACTING NEWS & MEDIA CONTACT ECONOMILL PDF info sheet SIMPLE HIGH-QUALITY MILL DRILLSTAR Economill is a low-cost mill, ideal for milling tubular equipment. It will also shave off cement in drill pipes and tubings or mill bridge plugs and retainers. Main advantages The Economill can be air freighted at low cost for urgent jobs. Made with a standard rock-bit connection, it can be easily adapted to drill stem stabilizers or used inside a skirt to mill fish heads. A large central hole gives improved mud flow, facilitating the evacuation of cuttings. Other small holes allow a perfect cleaning of the blades. The special blade design ensures perfect stabilization and centering in the casing. Drillstar Economill can be used with a turbodrill. STANDARD DIMENSIONS Dressed OD Top Connection API Regular Overall Length Weight (lbs) 3 1/4 - 4 3/8" 2 3/8" 7 5/8" 17 4 1/2 - 5 3/8" 2 7/8" 8 5/8" 26 5 1/2 - 7 3/8" 3 1/2" 9" 40 7 1/2 - 8 3/4" 4 1/2" 11 1/2" 76 10 1/4 - 12 1/4" 6 5/8" 16 1/2" 125 15 - 17 1/2" 7 5/8" 20" 175 19 - 26" 7 5/8" 25" 230 Oil and gas Tubing and casing Drilling Milling Section mill Hydraulic casing cutter Junk mill Economill Taper mill Pilot mill Fishing DRILLSTAR INDUSTRIES Av. Joliot Curie - BP 30061 - 64148 LONS INDUSPAL Cedex - France Phone: +33 (0) 559 130 100 Fax: +33 (0) 559 621 993 E-Mail: sales@drillstar.fr Web: www.drillstar-industries.com Site map Home DRILLSTAR Oil and gas Subcontracting News & Events Contact Site map Artzainak Group Aérodif Armax Artzainak Asma Drillstar EBL Edams Emeca Lagarde © Copyright 2021 DRILLSTAR Mentions Légales

Downhole Innovations, Made in France HOME DRILLSTAR OIL AND GAS SUBCONTRACTING NEWS & MEDIA CONTACT HYDRAULIC CASING CUTTER PDF info sheet SIMPLE AND RELIABLE CASING RETRIEVAL The Drillstar hydraulic casing cutter is used for cutting away a complete section of casing or liner. It is a dependable, rugged tool, easy to operate and maintain in the field. The cutting blades, lodged in the body, are expanded by mud pressure and can cut multiple concentric strings of casing quickly and safely. Features – Cutter arms reinforced with TOPLOY tungsten carbide dressing, designed to tackle without difficulty the hardest grades of casing. – Can be equipped with Flo-tel, which produces a sudden drop in mud pressure when the pipe is cut out. – Interchangeable cutter arms, easy to replace in the field. – Wide choice of top subs and bottom features (bull-nose, connections, etc.) Oil and gas Tubing and casing Drilling Milling Section mill Hydraulic casing cutter Junk mill Economill Taper mill Pilot mill Fishing DRILLSTAR INDUSTRIES Av. Joliot Curie - BP 30061 - 64148 LONS INDUSPAL Cedex - France Phone: +33 (0) 559 130 100 Fax: +33 (0) 559 621 993 E-Mail: sales@drillstar.fr Web: www.drillstar-industries.com Site map Home DRILLSTAR Oil and gas Subcontracting News & Events Contact Site map Artzainak Group Aérodif Armax Artzainak Asma Drillstar EBL Edams Emeca Lagarde © Copyright 2021 DRILLSTAR Mentions Légales