Deconstructing the Deepwater Horizon Blowout

Deconstructing the Deepwater Horizon Blowout Deconstructing the Deepwater Horizon Blowout The April 20, 2010, explosion on the Deepwater Horizon drilling platform that took 11 lives and spread a massive oil spill in the Gulf of Mexico has focused attention on the safety of offshore oil and gas well drilling. Just what caused the massive blowout? What steps do drillers take to prevent blowouts? Why didnt those work and what should be done differently in the future?As of yet, we still dont have all the answers. What we do know, though, is that oil wells will continue to be drilled under ocean depths of 3,000 feet, putting equipment under high pressureof more than 2,300 pounds per square inch. This is what makes getting natural gas and crude oil out of the briny depths so difficult. From the moment a drill bit penetrates the reservoir, a race is on to ensure that blowouta surge of oil and gas up the well borewont occur.The Drilling ProcessTo maintain appropriate pressure and keep vernde rbars from seeping into the surrounding rock, a wandelbar made of barium sulfate-enhanced mud is added to the well bore. Once desired depths are reached, a casing wider in diameter than the drill pipe is lowered into the well. Next, a cement slurry, containing additives to keep it from hardening on its way down, is pumped into the annulus, the space between the casing and the rock, displacing the muddy drilling fluid.Once the annulus is filled, the cement is allowed to harden, and the slurry is replaced with fluids containing dissolved calcium chloride salts with densities up to 11.6 pounds per gallon or bromide salts with densities of 11.5 to 19.2 pounds per gallon.That cement creates a watertight seal between the oil- and gas-bearing rock and the well bore. To ensure that seal is tight, two, sometimes three, pressure tests are performed at two-hour intervals, and cement slurry is injected at high pressure to fill any leaks in the cement sheath that are detected. For the final step , drillers position a cement plug that operating personnel will drill through to let the oil and gas flow into the wellbore once production begins.Its blowout preventer failed to function.It appears that no major problems occurred during the Macondo wells drilling conducted by Transocean, Ltd., the worlds largest offshore drilling contractor. And two of the tests performed on the cement seal by Halliburton Services, the largest cementing services company, indicated it welches tight. A third test, however, provided anomalous results, which Lamar McKay, president of BP America, later called worrisome during testimony to the House Committee on Energy and Commerce. In the saatkorn hearings, Steven Newman, president of rig owner Transocean, said the tests indicated something happening in the wellbore that shouldnt be happening.Nevertheless, Tim Probert, president of global business lines and chief health, safety, and environmental control officer for Halliburton, testified that after rev iewing the test results, BP, the final arbiter of all Macondo operations, decided to proceed, putting the 10-year-old, 450-ton Macondo blowout preventers to the ultimate test.The Blowout PreventerSince its invention in the 1920s, the blowout preventer has significantly improved oil-field safety, earning the Cameron blowout preventer used at Macondo ASME Mechanical Engineering Landmark status in 2003. In normal drilling operations, the drill pipe passes through a cylindrical channel that runs through the blowout preventer and into the wellbore. In the event of an explosion, the blowout preventers rams, each of which has an upper and lower shear blade, cut through the channel, crush the pipe, then form a seal to block fluid flow.In the Macondo blowout, just before Halliburton placed the final concrete plug, high pressure forced the oil and gas into and up the wellbore. The blowout preventer valves and the shear rams designed to cut through and seal the drill pipe failed, allowing the oil and gas to surge up to the rig floor and trigger the fatal explosion. The subsequent escape of hydrocarbons created the massive oil spill that hit the Louisiana coast in mid-May.The Macondo blowout preventer had been deemed by maintenance records to be in good operating condition, so its failure is mysterious. Investigators focused their attention on whether modifications made over the years could have contributed to why its valves did not close. Leakage of hydraulic fluid from the valves might have been a contributing factor.The blowout preventers shear rams, the final line of defense, may also have come up short. To allow for the high water pressures of great ocean depths, the drill pipe used was much thicker than the standard variety. It may be that the shear rams werent strong enough to make that crucial cut.Until forensic tests of the blowout preventer, now underway at a NASA facility in New Orleans, are complete its impossible to know its role in the failure. It is safe to say, however, that probably no one single cause triggered the blowout.More likely it was multiple failures in critical systems that set in motion the fatal chain of events that plunged the Gulf Coast into disaster.Adapted from Avoiding the Blowout, by John K. Borchardt, for Mechanical Engineering, August 2010.From the moment a drill bit penetrates the reservoir, a race is on to ensure that blowout- a surge of oil and gas up the well bore- wont occur.

Coach Pettifog

Coach PettifogCoach PettifogApress conferencewithBill Belichick (the Wachtellof coaches)resembles the deposition of ahighly cunning hostile witness Reporter With Tom, are you saying that his shoulder is just the normal bumps and bruises from a physical game and there is nothing more than that?BB Im saying that we made the decision to play other quarterbacks in the second half of the Washington game because we wanted to see them play. That will be the same situation going forward into the Giants game. Tom had a desire to play, but we made a football decision to play other players because I think we need to see them at that position, and make an evaluation there. Thats what Im saying.A football decision. But of course. With such an innate knack for parsing and obfuscation, one* cant help but think that had Belichick chosen law as a career, he could have made David Boies look like Lionel Hutz. (h/t Reiss Pieces) -posted by brian *Ok I cant helpBill Belichick in a Flashdance sweatshirt ( thank you, Onion, thank you)

What working moms are thinking this Mothers Day

What working moms are thinking this Mothers DayWhat working moms are thinking this Mothers DayWorking moms share what its like to be a working mother in Ladders latest survey. Mothers day is here, and I wanted to talk to you guys about something I call Mom guilt. Im not talking about the guilt trips ur Moms all treated us to when we didnt clean our room as a kid, or now when we dont call as often as they would like. Im talking about the massive guilt every working Mom feels every day. Guilt that we are not spending enough time with our kids, coupled with guilt that our work may be suffering from not having our undivided attention 24 hours a day.Ladders recently released a survey to more than 250 women who are, or soon will be, working mothers. The results had me nodding furiously while answering a work email, changing my daughters diaper and submitting my sales forecast all at the same time (yes, moms multi-task). Balancing a career and a family is a huge struggle for 87% of responde nts, with 55% admitting that excelling at both is overwhelming.In addition, when it comes to balance, 13% struggled at first, but now its under control, 16% always put family first and work has suffered for it, and 3% always put work first and family has suffered for it. I can only assume that the other 13% that said they Successfully manage both aspects actually slipped on baby drool and tripped into the computer, selecting the wrong line by mistake.Either way, the survey results are enlightening, and while I still feel that pang of guilt when missing little milestones in my daughters life or needing to run out of work early once in a while, at the very least this survey assures me that I am not alone.Download a PDF version of the survey today. And dont forget to call your Mom

Customize this Outstanding Entry Level Television and Radio Resume Template

Customize this Outstanding Entry Level Television and Radio Resume TemplateCustomize this Outstanding Entry Level Television and Radio Resume TemplateThe sky is the limit when you begin a career in television and radio. Many start at local stations and go on to become international on-air stars. Help your career take off with an excellent entry-level resume.This type of career doesnt require a formal education, although any type of media studies will certainly play in your favor, so list it on your resume. If you dont have this, dont worry. Instead, demonstrate an eagerness to work in the industry and your skills that apply. Any type of previous work should be listed, such as restaurant or retail jobs, to show that you are a good employee and can bring various talents to your preferred role in radio or television.This entry-level television and radio resume template is an ideal starting point for laying out your career go-getting capabilities. Create ResumeBrock Johnson100 Main Stree t, Cityplace, CA, 91019 C (555) 322-7337 example-emailexample.comSummaryI have only had one job throughout my life. I worked at TGI Fridays as a hostess. Maintaining this amazing career for two years assisted on the strengthening of my interpersonal communication skills. I have always been interested in this field of work, and throughout high school and middle school I took media classes as well as theatre. I would enjoy the opportunity to expand my knowledge and understanding of radio and production.HighlightsI am a creative and strategic person. I find the humor is most things and have always been driven to accomplish anything I set my mind to. It takes a great deal for me to become stressed because I can adapt to situations easily. I am responsible, and see the best out of situations.I enjoy speaking in front of others. I enjoy to learn new things. With that being said, I do have my Forest Gump moments, but can push through them and make it a learning experience.Accomplishments When I worked at TGI Fridays I was the head of the other hostess. What a difficult job to qualify for right? As far as school goes, I was in a PALS program where we mentored younger, troubled, children. I learned how to place myself in others shoes and put my own life aside for a bit. At church, I went on mission trips and shared with others the messages of The Bible. For example, we went to New Orleans and I helped paint the walls for schools and mentored the young children there.Experience06/2011 to 07/2013Hostess TGI Fridays Round Rock, TXEducation2017High School Diploma Mass Communications Texas State University San Marcos, TX, United StatesCustomize ResumeMore Entertainment and Media ResumesTelevision and Radio Resume TemplatesExperienced Television and Radio Resume Templates

Rumors, Deception and Functional Resume Definition

Rumors, Deception and Functional Resume Definition What Does Functional Resume Definition Mean? It is also helpful for men and women that are new to the workforce, have limited work experience, or that have a gap in their employment. Theywork best for somebody who has plenty of experience, since they work as a highlight reel of your previous accomplishments. Experience is provided in a fashion that will show knowledge in the area of customer assistance, without giving a complete work history. Functional Resume Definition Secrets That No One Else Knows About A chronological resume is among the 3 main resume formats. When you ambitiously begin searching for resume templates on the net, you might hit rejections. For this reason, you should be quite attentive once writing a resume and has to choose carefully what resume format to utilize as a way to succeed. Deciding upon the perfect format There are many acceptable formats for a resume. Utilizing exactly the same keywords w ill help you earn clear that you have what the provider is searching for when you produce your resume. Resumes could be discarded at this step whenever they dont have enough of the essential keywords, so be sure you include them. Instead, youve got to customize your resume for each every job which you fill out an application for. The very first step is to review the work description carefully so that you are able to be certain the location is a superb match for you, and know which qualities and expertise to emphasize on your resume. Review the work description and review your resume. Research the needs of a job. What Functional Resume Definition Is - and What it Is leid Career objectives are most useful for people targeting one specific position, since they enable the applicant to directly cover the requirements of the business and show how they are going to fit in the workforce. This experience may be used to make an application for a sales management position. Your Job Search Goals We will understand your work search goals ahead of the building of your resume. Networking ought to be part of every work seekers strategy. Resumes may be used for a number of reasons but most often theyre utilised to secure new employment. Where to Get Help Consult first with a seasoned career specialist to determine if infographic resumes would be good for you. They are generally great for PR, marketing, and graphic design jobs but generally elend for industries such as banking or law. Learn a fundamental format write is easy and proven to help you produce a successful resume template. Task aspirants will need to watch out for a resume template instead of a courses vitae template. Career aspirants must consider a resume template in place of a courses vitae template. It is possible to add Willing to relocate whether the position requires moving to some other city. A combination resume sample gives examples of what things to put in each individual section that the candidate can use as a guide to make sure they make the many of the practical combination resume format. For problems that you have solved and achieved specific result also needs to be included. Beach results are beach by a mix of aspects to supply you with a set of alternatives in response to your search criteria. When you have written a work description look for techniques to create your explanation more concise. Theres no need to bring a subheading. A well-written combination resume can be a potent tool for promoting a professional image and receiving a work interview. Its the very best for those who have a lengthy work history to show. Comparable to the professional resume style, this may be beneficial for executives or applicants that are experts in their fields. If youre just starting your career, or in case youre changing career fields, you may consider a different resume type. Rather than having a work history section near the top of your resume, you could hav e an expert experience or accomplishments section that lists various skills which youve developed over recent years. The majority of the document is going to be based on your abilities and your employment history, so lets start from that point. The builders youll find there provide a selection of features for every single sort of resume. Even if you opt to use a combination resume template, it doesnt imply that you must stick to a rigid structure. You can select the layout that is most suitable for your personality whilst keeping a professional appearance. For instance, you can select a text-based layout with a professional look that will enable you to highlight your work experience. Top Choices of Functional Resume Definition Ask yourself which you wish to highlight. Functional resumes do not include a reverse chronological listing of previous positions.

What You Need to Know About Resume Writing Sections Besides Technical Skills

What You Need to Know About Resume Writing Sections Besides Technical Skills It is possible to also move sections around depending on the way you need to prioritize your information. After selecting your theme, youre all set to compose the skills section. The experience section will constitute the body of your resume. Your education section can either come following your experience section, or you are able to add it before in the event youve recently graduated. Where to Find Resume Writing Sections Besides Technical Skills Others can be gotten through experience learning at work. Additionally, you can comprise skills which were used at a certain job position in a specific period and dont neglect to mention your scholarship on resume. Resume writing services offer you various packages and some also provide mora mentoring or other job search and interviewing information that someone may benefit from to raise your professionalism and dependability. In addition to describing y our professional background and degree of expertise, your resume is the ideal location to highlight your abilities. Youve got to tailor your skill sets to match the job demands of the position youre applying for. For more specific technical jobs based on a specific skill, it is a lot simpler to demonstrate. Some people believe listing outdated skills makes them look seasoned, but nonetheless, it typically makes the work seeker appear they dont understand the job and theyre not relevant. Also, you must make certain that you list because many skills from the work description as possible. What Is So Fascinating About Resume Writing Sections Besides Technical Skills? There are three kinds of resumes, each with its own benefits and pitfalls. Functional resumes are excellent for highlighting transferable skills which will be applicable to your new field of work. Infographic resumes are just a supplement. Graphic-based resumes permit you to lay out complex data in a simplistic way. There is an extensive array of unique forms of technical skills. The skills section of your resume shows employers youve got the abilities necessary to be successful in the part. A Key Skills section, on the flip side, is listed at the very top of a resume. Purpose The skill section needs to be optimized to assist a computerized scanning system recognize job skills for your preferred industry. The One Thing to Do for Resume Writing Sections Besides Technical Skills 1 other approach to describe hard skills is they are quantifiable or measurable. For those who havent, think about working to develop your soft skills at work. The majority of people will have between five and 10 primary skills listed. In most instances, your soft skills can boost your hard skills.