A drilling template is locatable on a door and indicates the mechanism of the lock so that it can be drilled out and opened without a key. The device is located by means of a sliding peg, which inserts into the key hole, drill guide holes are then used to mark the positions where a...
This makes the two frames lock into a whole so that the traveling block and hook are connected together for tripping work. Figure 2-119(b) is a new type of compensation device used in the “China South Sea No. 2” semi-submersible drilling platform. The working principles of the heave ...
The utility model discloses a high-pressure combined gate for controlling drilling fluid in the petroleum drilling industry, particularly an automatic-open-close well drilling combined gate. The combined gate is mainly characterized in that a high-pressure side is provided with a set of purpose-...
This makes the two frames lock into a whole so that the traveling block and hook are connected together for tripping work. Figure 2-119(b) is a new type of compensation device used in the “China South Sea No. 2” semi-submersible drilling platform. The working principles of the heave ...
Percussion lock percussion mark Percussion Marketing Council Percussion match Percussion Note Percussion powder Percussion powder percussion section percussion side-wall sampling Percussion sieve percussion sound ▼Complete English Grammar Rules is now available in paperback and eBook formats. Make it yours toda...
The outer skin surface must be supported rigidly by a reasonably thick backing plate on the fixture during the outer skin door drilling to meet the flatness tolerance necessary for the fixture and uplock assembly. When held by its edges, the deflection under its weight is substantially larger ...
aI will know for sure in about a week. 我在大约一个星期将肯定知道。[translate] ago all out in my classes 去 所有 在我类[translate] aPneumatic lock valve is open to one more drilling group. 气动力学的锁阀门是开放的对一个多钻小组。[translate]...
Lock down and secure domain names. Use Domain Name System Security Extensions (DNSSEC). Keep all software up to date. Monitor for data leaks. Make full use of the security settings in cloud services. Train and keep employees aware of current threats. A part of this...
run in the hole far beyond previous lock-up points.This paper discusses two cases where production logs were completed on two onshore, openhole horizontal power waterinjection wells in the South Ghawar Field for Saudi Aramco Company. ... A Kady,AA El Kady,AA Al-Ghafly,... 被引量: 0发...
"Opening up areas off the Virginia coast to offshore production is a positive step, but keeping the Pacific Coast and Alaska, as well as the most promising resources off the Gulf of Mexico, under lock and key makes no sense at a time when gasoline prices are rising and Americans are ask...