Drilling riser wear becoming serious deepwater threat offshore. Maurer engineerings software program, cwear, allows users to profile the burst and collapse of a riser joint and replicate what is happening inside the riser. Im often the most dressed up in my office 25f, eit i wear skirts, dresses, midheels, blouses, etc. During drilling operations, each drillstring applies sideforces on the inner wall of the previous casing strings, which generates wear, and reduction of. Prepare afe authorization for expenditure, well programs, directional and cement programs. It predicts casing wear volume and the depth of the wear to help operators identify potential issues. Cwpro is intelligent enough to handle complicated casing structures and abundant operations inside the casing. G7cw01 it is the intent of this standard to provide a method by which results will be reproducible, under a specified set of conditions, for conducting tests that determine casing wear due to rotation of drill stem elements. Software programs aid horizontal drilling decisions offshore. William maurer in houston, tx to provide advanced drilling engineering services to the petroleum industry. The company initially did mainly consulting work on advanced drilling tools and technology for oilfield service companies and the us department of energy. We asked women in tech what they wear to work and why. Experiments on the abrasion of casings by barite and iron. A mathematical model which describes casing wear in terms of hole geometry, casing tooljoint material, mud system, and drilling program, has been developed and verified.
Casingwear helps reduce uncertainties caused by inconsistent application of the casing wear model. Experimental study of casing wear under impactsliding. Mar 04, 2020 he worked six years on oil and gas software as a developer, analyst, and manager before joining enertech in 1993. The other women either wear dresses or are super casual. This paper presents a new method for predicting the depth of a wear groove on the intermediate casing. Compass, well plan, stress check, well cost, open wells, bp cost estimating worksheet with oracle crystal ball probabilities software and casing wear cwear. Kamel albellihy drilling supervisor baker hughes linkedin.
Internal wear of the casing during drilling is an increasing concern nowadays. Wear mechanism the casing wear model applied in cwpro casing wear prediction software developed by pvi. Proven solutions for downhole challengesfrom the simple to the complex. Drillbench software well control, kick tolerance modelling cwear software casing wear calibration and prediction matlab software engineering calculations, matrix operations. If estimated wear allowable wear, modify the directional program or drilling practices to reduce the wear increase wall thickness in the wear interval to increase allowable wear. Some of the onepetro partner societies have developed subject. Cwear is a dea42 casing wear model that accurately predicts casing wear throughout the well. Software engineering topic 1 page 9 a comparison of software production vs. Corporatewear uk is a supplier of workwear uniforms, corporate uniforms and related products. Designed drilling system to achieve onebha run per section in unconventional and.
Casing wear occurs not only in directional drilling, but also in vertical drilling with a slight deviation angle. Why are software engineers forced to wear formal clothing. Application of casing wear theory to top tensioned risers. Drilling operations engineer engineering drilling at. The older male engineers wear ties if they have a meeting. Over 300 laboratory wear tests have provided wear factors which allow the model to be applied to a wide range of drilling situations. An introduction to casing wear logging and in special to usit logging, including detailed information on ultra sonic imaging, is also included. Some of the admin staff wear leggings and flipflops. In most hydrocarbon wells, deteriorated casing was reported from the onset of casing wear by the presence of friction force during the rotation of drillpipe. Prepare specific hole section guidelines according with the requirements of the. What wear with is a blog about fashion and lifestyle, such as camping, traveling and more. Jan 05, 2017 its the same as for everyone else, dress appropriately. Ive seen this only in some consultingservice based companies where they have to interact with clients have this kind of restrictions, like tcs, hcl, infy, wipro, and most of them. Mi swaco helps oil and gas operators increase efficiency and lower costs by designing and engineering drilling fluid systems and additives that accommodate a wide range of drilling environments and demanding applicationshpht, deep water, shale gas, heavy oil, depleted wells, and more.
Nov 10, 2010 intermediate casings in the build sections are subject to severe wear in extendedreach drilling. Wear testxian maurer petroleum engineering laboratory co. Not every company force their employees to wear formal clothing. A mathematical model which describes casing wear in terms of hole geometry, casingtooljoint material, mud system, and drilling program, has been developed and verified. Casingwear is an innovative well engineering software application that provides a comprehensive approach to well integrity evaluation using advanced engineering models and accurate data processing. Casing wear is a continuous concern during the process of drilling and workover.
In 1996, he became enertechs operations manager responsible for all engineering consulting services worldwide. During drilling operations, each drillstring applies sideforces on the inner wall of the previous casing strings, which generates wear, and reduction of casing mechanical limits. Casing integrity relies highly on the preliminary casing design, which requires to consider both well path and casing sustainability to withstand all the operations. Hardware failure rates the illustration below depicts failure rate as a function of time for hardware. Hdd plan is a userfriendly borehole design interface for the unique requirements of the hdd horizontal directional drilling, industry to plan drilling boreholes starting and ending at any inclination and with multiple tangent and curve bend sections applications for this program include civil. Cwpro enables us to understand the casing wear phenomenon. Casing wear monitoring is basis of scientific casing wear prevention work, and now there is no scientific and convenient casing wear monitoring techniques in current drilling engineering. Wear mechanism the casing wear model applied in cwpro. Casing design is a completely new concept for biaxial casing design. This software makes it possible to evaluate various alternative materials and operating techniques to determine the best solution for this problem. Fully customizable design load cases can be specified according to company policy and stored in catalogs. Elaborate rules are a sign that a vp has too much time on their hands, and needs to be fired or.
Experiments on the abrasion of casings by barite and iron ore. What is the best dress code for a software engineer. Results from this project were used to populate suggested wear factor ranges in maurer cwear software other resources. Sysdrill casing design software allows the drilling engineer to safely design the minimum number of casing strings required to safely complete a well, thereby reducing well capital costs.
It can result in blowouts, lost production, and other hazardous as well as expensive outcomes. The main objective is to hold out analysis of gear case casing and finding out effective design of gear case with relevance cost. I usually wear dark jeans, and usually a plain vneck tshirt of some sort or sweater, and usually colours like black, grey, army green, or brown. Drilling riser wear becoming serious deepwater threat. The program includes a database of over 48 different joints of casing to choose from plus the option to add custom csg specs. Engineers consider wear in designing new casing strings for tarim field. Wear allowance and windows for conducting drilling operations can be defined prior to wear analysis. Casing wear testing abrasive wear testing har dbanding casing wear scar du r ab a n d n c t u f f b a n d n c astm g65 weight loss for hardbanding products 4145 bare tool joint parameteryear 2005 2007 wear factor e10psi 5. Software engineer tshirts software engineer tshirt. Overcoming the challenges of running large diameter casing. Intermediate casings in the build sections are subject to severe wear in extendedreach drilling. Hdd plan is a userfriendly borehole design interface for the unique requirements of the hdd horizontal directional drilling, industry to plan drilling boreholes starting and ending at any inclination and with multiple tangent and curve bend sections.
The softwares used within the analysis of gearbox casing are hypermesh 11. Theory simulation is to be reliable tool in design and development of gearbox casing. Halliburton landmark software package for well planning. Run software and comprehend engineering calculations such as. Casing wear accumulates in the sequence of operations. Store information corporate wear uk corporate house 2 athole street highgate birmingham b12 0da. Results from this project were used to populate suggested wear factor ranges in maurer cwear software. During each operation, the software would define the exposed area between a casing and a drill string to calculate the exact wear.
Companies should spend as little time as possible worrying about rules for how people dress. Often the wear penetration into the casing is acceptable, but in some fields, such as the troll field on the norwegian continental shelf, excessive casing wear is reported. Engineers consider wear in designing new casing strings for. Drilling engineer, tubular design resume in houston, tx. All casing wear software, and torque and drag software as well, use a directional survey to determine the side force or contact force between the drill string and wellbore. Maintaining casing integrity, in terms of downhole zonal isolations and well stability, is extremely important in oilgas wells. The tensioned or compressed drill string is the main cause of casing wear, as it is pulled firmly against the casing while rotating to drive the bit. Maurerlab has introduced american maurer companys physical casing wear tester us dea42 project research results and cwear casing wear prediction software to evaluate different lateral force maximum 14 kn, different mud systems and additives such as iron ore, barite, etc. As enertechs product development manager, he was responsible for directing the software development process. View zibeyda rzazades profile on linkedin, the worlds largest professional community. The research study used the latest casing wear prediction cwear software jointly with maurer technology inc. The relationship, often called the bathtub curve, indicates the typical failure rate of. Drilling operations engineer engineering drilling at gulf. Engineers consider wear in designing new casing strings.
Maurer engineering, dea42 project, improved casing and riser wear technology. Drilling software download free trials and try before you buy. Comparing predicted and measured casing wear in the quele no. Casing design is linked to well trajectory and azimuth closure. A new method to design casing strings is based on predicted and actual wear of strings in the tarim oil field, china. Contribute to building mw mud weight windows, casing design, drill string and bit selection. The program is based on an exxon model that assumes volumetric casing wear is proportional to the mechanical energy imparted to the casing by the rotating tool joint white et al, 1987. Recent advances in casing wear technology onepetro. But when i go into the office i would say jeans, nice top, and flats. See the complete profile on linkedin and discover zibeydas. Nov 05, 2018 what wear with is a blog about fashion and lifestyle, such as camping, traveling and more.
Maurer engineering inc mei was founded in 1974 by dr. G7cw01 it is the intent of this standard to provide a method by which results will be reproducible, under a specified set of conditions, for conducting tests that determine. According to energy principle and dynamic accumulation of casing wear by tool joints, a model is established to calculate the wear area on the inner wall of the casing. Improper placement of casing may end up in catastrophic incidents such as oil spills, blowouts or. Maurer engineering s software program, cwear, allows users to profile the burst and collapse of a riser joint and replicate what is happening inside the riser. Followup daily drilling operation, provide engineering support for rig team. These points within a directional survey can be a representation of a planned wel l.
Acted as hess sme in directional drilling, bha design, casing wear modeling cwear, torque and drag. This paper discusses a complete methodology to determine riser wear, through application of casing wear theory, and thus confirm the wear allowance for the given drilling operating windows. The mechanism of wellbore weakening in worn casingcement. Compass, well plan, stress check, well cost, open wells, bp cost estimating worksheet with oracle crystal ball probabilities. As casing wear theory and associated software are based on survey parameters, the riser curvatures obtained from fea software are converted to survey parameters i. With a bs in mechanical engineering from auburn university, he joined exxon production research company in 1980 where he worked on solids control equipment, downhole drilling equipment, connection qualification programs and procedures, casing and tubing design manual and well completion training for more than 14 years.
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