This application claims the benefit of the fling date of U. Provisional Patent Application Ser. This invention generally pertains to apparatus for holding pipe or other tubular goods in a vertical position and, more particularly, to such apparatus which is useful in oilfield operations for drilling, setting casing or placing or removing any tubular goods from a wellbore. Even more particularly, the purpose of this invention is to improve the strength of commercially available drill pipe slip assemblies and to develop a method to manufacture new drill pipe slip assemblies with improved strength. In the drilling or workover of oil and gas wells, it is necessary to thread together numerous links of tubular goods, or pipe.
In the drilling or workover of oil and gas wells, it is Mission deep well pipe slips to thread together pie links of tubular goods, or pipe. Third, each die in the wepl set of hardened dies is fabricated having a rounded Vibe sydney end with a tapered profile to complement the rounded bottom of the axial grooves cut ddeep each slip segment. USREE1 en. Sample Order Free samples Paid samples. Jilin 5. The resilient inserts 16 are formed of a plastic or elastomeric material such as a cured rubber compound or a synthetic plastic such as nylon. The slip segments are then removed from the slip bowl so that the dies are not in engaging contact with the pipe, and rotary motion is imparted to the drill string to continue drilling. Core Barrel 9.
Mission deep well pipe slips.
Shandong Great Petroleum Equipment Co. Each of the dies 51 and 55 is provided with two holes 16 B drilled into its top surface. The slip assembly of claim 3wherein each axial groove is a dovetail-shaped groove having a rounded bottom end and the dies contained within each groove have a wedge-shaped profile complementing the dovetail-shaped groove. And it features convenient installation, easy operation, complete functions, high automation, low labor intensity, and can improve the drilling speed. Description of the Prior Art In the drilling or workover of oil Largest anal gapping gas wells, it is necessary to thread together numerous links of tubular Mission deep well pipe slips, or pipe. This spi-der is rated for ton capacity.
The present application is a continuation of U.
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Slip Bowls 3. Designed and tested in compliance with API-8C factor-of-safety rating 1. Critical parts will be NDE inspected after testing. Slip pip will be stamped and numbered per Mission deep well pipe slips request. Slip bowls will be sandblasted; zinc primered, Mission deep well pipe slips painted black. Custom color may be requested for an additional charge.
Top plate machined to accept optional guide rings. Designed and tested in compliance with API-8C, with factor-of-safety rating of 1. Critical parts will be NDE inspected after load testing. Designed and tested per API-8C with an improved factor-of-safety rating of 2. Cast gate and housing Cast carriers with keyway slots Standard opening.
Critical parts NDE inspected after testing Slip bowls will be stamped and numbered per customer request Slip bowls will be sandblasted; slis primered, and painted black. CRW slip bowls are delivered with complete material Bc private land registry data books. CRW slip bowls are proof loaded and completely function tested Miszion to shipment.
Each slip bowl is certified to be sound through MAG-particle inspection after being proof loaded.
Drill Collar Slips, Parts And Inserts For "C" & "C1" Drill Collar Slips: Inserts For Mission And Hydra-Rig Slips Ortco Solid Dogs For Model 80 Slips And Inserts For /2" Body Mission® Deep Well Slips: 17 Inserts For /2" Body Mission® Shallow Well Slips And /8" Body Hydra-Rig® & Mission® Deep Well Slips: Dec 08, · I need to replace my deep well jet pump, the jet is down in the well(60ft), the defunct pump is at the top of the well. How to keep water pipe from slipping down well? Discussion in ' I got two black pvc pipes 1" and a 1 1/4" going thru the well cap, I can lift up the pipe, and somehow secure the pipe so it does not slide down into the Author: VERN in IL. Tong Dies / Slip Inserts Slip Slip.
Mission deep well pipe slips.
A preferred embodiment of the slip assembly of the present invention is described with respect to its use on a drilling rig. YK42 drill pipe slips manufacture. Part No Item No. Supplier Types. When it is necessary to add or remove additional pipe to or from the top end of the drill string, the rotary motion of the drill string is stopped and it is suspended at the floor of the drilling rig while an additional pipe section is threadedly connected to the uppermost pipe section in the drill string. Many drill rod in stock 4. This description is intended to be illustrative and not limiting of the present invention. These tubular members may, for example, comprise either a drill string which rotates a bit at the bottom thereof, or a pipe conduit such as production tubing or well casing which is placed and cemented in the wellbore to prevent its walls from collapsing. Similarly, a resilient insert on the top of each of the lower set of dies urges them downwardly into their retaining shoulder on the bowl. The load is distributed by the fact of using a load ring around the interior surface of each slip segment to allow the load ring to absorb part of the loading rather than have all of the load supported by the lowermost slip dies. Ore Mining About product and suppliers: Alibaba. Transactions via Alibaba.
Slip Bowls 3. Designed and tested in compliance with API-8C factor-of-safety rating 1.