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The backup line attachment to the backup post should be corrected, if necessary, to be level with the tong in the backup position so as to avoid uneven load distribution on the gripping surfaces of the casing. Coupons ai also be helpful in determining whether suf? API publications may be used by anyone desiring to do so.
API RP 5C1 Recommended Practice for Care and Use of Casing and Tubing
If the connection does not shoulder when maximum torque is applied, it should be treated as a questionable joint as provided under 4.
Suggested revisions are invited and should be submitted to the general manager of the Upstream Segment, American Petroleum Institute, L Street, N. Place spacing strips at right angles to pipe and directly above the lower strips and supports to prevent bending of pipe. When making up round-thread connections with PTFE polytetra?
For more complete technical information on speci? Care shall be taken to avoid crossthreading in starting these larger connections. Immediately before running, remove thread protectors from both?
Information concerning safety and health risks and proper precautions with respect to particular materials and conditions should be obtained from the employer, the manufacturer or supplier of that material, or the material safety data sheet.
Excess doglegs in devi- 4. Do aoi be misled, by stretching of the tubing string, into the assumption that the tubing is free.
API RP 5C1 Archives – Production Technology
The second pass should be laid on very quickly after cleaning the? The intent here is to outline practices that will serve as a guide to? In view of this practice, it is suggested that the individual user: In pumping and gas-lift wells, inhibitors introduced via the apk annulus afford appreciable protection.
It is good practice to strike the arc near the lug apl, weld the end, and bring the weld back to about the lug center.
The authorized user is perm itted to print one single copy for personal reference use only. Several thread protectors may be cleaned and used repeatedly for this operation. These include all electrodes with the AWS classi? Immediately before running, remove protectors from both?
BoxMiami, Florida These investigations should cover the following: If tapping is required, use the? Internal casing- caliper surveys indicate the extent, location, and severity of corrosion.
Pipe with pits may not be used under some corrosive conditions but may perform satisfactorily where corrosion is not a factor. Improper joint makeup at mill. Threads and lubricant must be clean.
Nothing contained in any API a;i is to be construed as granting any right, by implication or otherwise, for the manufacture, sale, or use of any method, apparatus, or prod- uct covered by letters patent.
The power tong should be provided with a reliable torque gauge of known accuracy. Generally, API standards are reviewed and revised, reaf? Place a clean thread protector on the field end of the pipe so that the thread will not be damaged while rolling pipe on the rack and pulling into the derrick. The actual length under tension in the hole can be obtained by consulting 55c1 that are prepared for this purpose and are available in most pipe handbooks.
Clean 5v1 should be placed on the tubing before it is laid down.
Drill pipe wear usually occurs on the outside surface and, consequently, the performance properties of used drill pipe are based on a constant ID, and the wall thickness and OD vary with the degree of wear.
Some users have found that, for a limited number of critical well applications, these procedures do not result in tubing suf? Also desirable is an analysis of the ef?