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- ...the line wear and stress. A weight indicator (16) is attached to the drill line so that the driller can measure the [[drill string weight|drill string]], [ ...the major component of the control system on a rig, and they are the last line of defence against a blowout. The BOPs are bolted to the wellhead and are n12 KB (2,020 words) - 16:19, 20 January 2022
- ;CH:choke ;CK:choke5 KB (840 words) - 13:51, 18 March 2019
- * choke line http://www.glossary.oilfield.slb.com/en/Terms/c/choke_line.aspx * kill line http://www.glossary.oilfield.slb.com/en/Terms/k/kill_line.aspx22 KB (3,024 words) - 21:42, 19 December 2014
- ...ssible. Flow the well at a strictly constant rate (control with a variable choke or other control device). An alternative method for gas wells is to measure ...a. The “correct” semi-log straight line is indicated on these figures; the line is identified with the help of type curves (see [[Production histories]]).15 KB (2,314 words) - 17:45, 21 January 2022
- ...most the weight of the overburden, which it then parallels. In the case of line B, the increase of pressure above normal follows the aquathermal gradient ( ...out of the hole. The drill pipe pressure is carefully controlled with the choke. If the equilibrium drill pipe pressure is exceeded, the well may lose circ16 KB (2,450 words) - 21:42, 20 January 2022
- ...volume and type, fluid/proppant ratio, injection rate, treatment pressure, choke size, plug and perf versus sliding sleeves, and well spacing. All these fac *2005: Rule 318A modified to allow for section line and quarter section line wells (~20 acre spacing 27 townships)72 KB (10,249 words) - 20:06, 15 January 2024