| 单词 | to plug off |
| 释义 | > as lemmasto plug off (also back) d. transitive. to plug off (also back): to seal off (an oil well or a water-bearing rock formation) by inserting a plug. Also intransitive. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > drill for oil or gas [verb (transitive)] > seal (well, etc.) mud1916 to plug off (also back)1924 society > occupation and work > industry > drilling for oil or gas > drill for oil or gas [verb (intransitive)] > seal off well to plug off (also back)1976 1919 Summary of Operations Calif. Oil Fields (Calif. State Mining Bureau) V. i. 9 Plugged off. Describes the condition existing when fluid encountered in a lower part of a well has been excluded from a higher part of the well by placing an effective plug between the two places.] 1924 L. C. Uren Textbk. Petroleum Production Engin. ix. 276 It will be important..to estimate carefully the volume of that part of the well which it is desired to plug off. 1938 C. P. Parsons in A. E. Dunstan et al. Sci. of Petroleum I. ix. 472/2 The amount of cement left in the bottom of the tubing depends upon the amount of hole to be plugged back. 1976 L. St. Clair Fortune in Death i. 8 We've wasted enough time fishing drill pipe out of this hole. Let's plug back and slant-drill. 1991 Offshore Engineer Sept. 116/1 It is no longer necessary to..risk formation damage from kill fluids to treat or plug back a well. < as lemmas |
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