Drill string Essays

  • The Ocean Ranger Oil Disaster

    983 Words  | 2 Pages

    drilling platform of the day. Built in 1976 by Japan's Mitsubishi Heavy Industries, it operated off the coasts of Alaska, New Jersey, Ireland, and in November 1980 moved to the Grand Banks. Since it was so big it was considered to have the ability to drill in areas too dangerous for other rigs. The government thought it was unsinkable, so they felt that there was no need to train a crew very well. The disaster that took place on the Ocean Ranger had a very large effect on the way Newfoundlander's feel

  • Directional Drilling

    659 Words  | 2 Pages

    The principle of cable-tool drilling has remained unchanged since it first started in China. According to Kurts, DeGolyer (1940) “Drilling is done by repeatedly lifting and dropping a heavy string of drilling tool into the borehole, with the drill bit crushing consolidated rocks into small fragments”. Huge improvements have been made from the Chinese bamboo method. University of Kansas (1940) highlighted the key improvements that the rig mechanisms had. A good example of this is the spring pole

  • Indian Temple Mound

    992 Words  | 2 Pages

    Indian Temple Mound In the heart of downtown Fort Walton Beach, Florida lies a magnificent hill of earth created by prehistoric Native Americans as a political and religious center. Built about 1,400 AD, this structure of earth is known today as The Indian Temple Mound. This temple mound represents one of the most outstanding artifacts left by the early inhabitants of the area. Not only is it thought to be the largest mound located on saltwater, but also it could possibly be one of the largest

  • Land Sailor Research Paper

    716 Words  | 2 Pages

    the picture were attached near the tack of the sail to strengthen the boom and to also ensure that the sail does not blow away when wind is applied. The final step of the process was the drill another hole for the key where it was serve as an attachment of the flag to the rear of the chassis through string. Here, then the flag was placed into the hole and that was the process of creating the land

  • James Francis

    672 Words  | 2 Pages

    Jim try out for the football team by the means of a test. Thorpe was instructed to carry the ball from one end zone to the other end zone while the whole first-string football out to tackle him. He caught the punted ball and returned it with ease, not once but twice. Warner came up to Jim and told him it was suppose to be a tackling drill. Jim replied, “Nobody tackles Jim.'; 2 From this point on he led this small time school to national fame in football. He was an outstanding runner, place-kicker

  • Drill-Bit Manufacturing Company, Inc

    1140 Words  | 3 Pages

    Drill-Bit Manufacturing company, Inc. wants to license its product out to Mexico. Dill-Bit should take certain steps to protect its IPR. Within the Mexico licensing agreement, Drill- Bit manufacturing should lay out what its expectations are and how they should be met. Drill-Bits success largely depends on the quality of its products. This has been apparent in both the home market and over seas. Its German manufacturer has kept the same standards as in the U.S. which has lead to a licensing agreement

  • The Teacher Who Changed My Life

    1082 Words  | 3 Pages

    retirement, she filled a vacancy at the best girls' school in town.  The school could do with a teacher of her background.  Discipline, especially of the military kind, can come in handy when dealing with twelve-year-olds. The buzz about this "Drill Sergeant" wasn't the best. Like a case of Chinese Whispers, the grapevine swung into action. "Do you know she smokes?" said one. "Have you heard she's one for detention?" said another.  "I hope I'm not in her class," stated another.  As we were

  • Pride

    673 Words  | 2 Pages

    pride’” (OED 4). This type of pride is personal pride and the image a person must maintain to keep it. A person cannot allow them self to act in such a way that would be demeaning. An example of this would be a drill sergeant getting down with his recruits and performing the same demeaning drills as they are. The sergeant’s years of hard work and service would not be taken seriously if he were to lower himself to the level of their recruits therefore lowering his sense of pride. Too much pride can lead

  • Parris Island

    1124 Words  | 3 Pages

    two weeks you are with what is called an Initial Drill Instructor. His job is to get you used to life on Parris Island. The first two weeks is a whirlwind of activity where you receive everything you will need to guide you to graduation from boot camp. Your clothes, supplies, and rifle are issued to you. You learn the basic’s of group marching as one and yes, your hair is completely shaved off. After the first two weeks, it’s time to meet the Drill Instructors who will be with you morning, noon, and

  • Analysis of Performance

    1410 Words  | 3 Pages

    Analysis of Performance The two events I have chosen to analyse are: * 100 Meters * Javelin 100 Meters ========== Rules - * The Track: The end-to-end length of the oval track is 157.4 meters (172 yards). The width of the oval track is 73 meters (80 yards) wide. The distance around the curve is 36.5 meters (39.9 yards). * Lanes: Eight lanes usually make up the track, each 1.22 meters (4 feet) wide, numbered 1 to 8 on the track, inside out. Each athlete must stay

  • Physics of Mining

    799 Words  | 2 Pages

    basic method for destroying rock is mechanically induced stress, such as drills and erosion jets. A turbine drill for example, uses a turbine to rotate a diamond faced cutter wheel. The power output, p, can be calculated using the equation p=2 πNT where N is the rotational speed of the turbine and T is the torque on the cutter wheel. As the rotary speed increases, the torque decreases. The maximum power output of a turbine drill is when the rotary speed is between 5,000 and 10,000 rev/min. Erosion

  • Principle Of Gear Hobbing Machine

    1383 Words  | 3 Pages

    1. Chapter-1 Introduction 1.1 Introduction: - • A Hobbing is a machining process for gear cutting, cutting splines, and cutting sprockets on a hobbing machine, which is a special type of milling machine. The teeth or splines are progressively cut into the workpiece by a series of cuts made by a cutting tool called a hob. Compared to other gear forming processes it is relatively inexpensive but still quite accurate, thus it is used for a broad range of parts and quantities. • It is the most widely

  • The Daily Life of Civil War Soldiers

    4294 Words  | 9 Pages

    until the end of the 20th Century, they did so in the worst of conditions, and this includes not only the battle scene, but also every day life. In this essay, I will examine the daily life of the Civil War soldier, including: identifying WHO he was, drill and training, camp life, supplies he used, clothes he wore, food he ate, on the battlefield, psychological aspects including morale and his attitude toward the war, and his sexual life. That’s right, you read it correctly: HIS SEX LIFE! The Soldier

  • The Environmental Impact of Offshore Drilling Can Be Contolled

    1859 Words  | 4 Pages

    207) Due to this demand, companies are constantly searching for more oil deposits. Today the petroleum companies have progressed so much that they are able to drill offshore. The reason that we drill offshore is because approximately one third of the world's oil resides in offshore fields. (Lynch, 213) There are many ways to drill oil from the ocean floor. The most common way is to construct a steel drilling platform on the ocean floor. Other ways are, first a jack-up rig which is used in

  • Brainwash Training in the Army

    1212 Words  | 3 Pages

    that we could not have weapons, drugs, pornographic material, and things for gambling with. After that, the people in charge, drills sergeants started yelling at us and telling us to get up and run out of the building. They ran us to another building. This building had our beds in it. We were told to go upstairs, put our things on the bunks, and come back down. The drill sergeants said that we had one minute to accomplish this and that fifteen seconds of it had passed. All of us darted up the stairs

  • Drilling for Oil, the Environment, and Ethics

    1796 Words  | 4 Pages

    For more than a decade, debate over drilling for oil on the Coastal Plain of the Arctic National Wildlife Refuge [ANWR] has continued unabated. The proposal to drill for oil in Arctic National Wildlife Refuge is heavily urged by the oil companies and supported by most Alaskan government officials, has drawn full scale opposition from powerful private environmental organizations representing millions of members throughout the United States. Congress established the Arctic National Wildlife Refuge

  • Assistive Technology

    1071 Words  | 3 Pages

    programs into four different types of applications: traditional, exploratory tool and communication. Traditional applications are those that directly educate the individual. An example of traditional application software is called drill and practice software. “Drill and practice software is the most commo... ... middle of paper ... ...be expected to live up to its potential.”(Winzer, 98) Some of the problems associated with the internet are inaccurate information, lack or need for censorship

  • The Construction Process of Bored Piles

    806 Words  | 2 Pages

    BORED PILES CONSTRUCTION Bored piles construction is done using the suitable rotary drills depending on the diameter, depth, condition of the soil and construction method. Usually bore-holes are stabilized with a temporary or permanent casing. The common material used for the casing is steel and it is also normal called as steel casing. The length of the steel casing is also determined from the soil conditions that are discovered at the actual site. SETTING OUT The location of the bored piles must

  • Medicine in the Pre-Historic Times

    888 Words  | 2 Pages

    the spirit. The symptoms before trepanation would be things like a headache, hallucinations, visions or hearing voices in their head. These symptoms made people believe that person with the illness had an evil spirit inside them so they would drill a hole in the person's skull to "free" the spirit. Even though people thought that this was a solution to their problems,

  • Philosophy of Physical Education

    866 Words  | 2 Pages

    will produce better results for them as an individual as well as producing more wins overall as a team. Ideali... ... middle of paper ... ...these are both essential if you’re going to be a good doubles player. I will also have my players run drills that are meant to develop stamina at the end of each practice, because in tennis it is vital that you can be on the court for around 3 hours at a time, especially at the college level. I would say that my style of coaching is that of perfection,