... to mitigate the Mathieu Instability. Besides, the top portion of the 4,000 m riser was tensioned beyond the material's yield strength due to effective tension. Therefore, we expect a structural failure in this case. geology reservoir geomechanics offshore technology conference brazil government...

... calculation api-rp-7g strength chen drill pipe selection consumption drill string sooderberg sn curve concentration Introduction The discovery of the fatigue phenomenon occurred in the 19th century when several researchers in Europe noticed that components of bridges and railways would crack...

... analysis drilling data acquisition geological subdiscipline mse machine learning reservoir geomechanics drilling strength mechanical specific energy rpm application information efficiency spe iadc drilling conference wob drilling measurement real time system drilling conference neutron...

..., depending on the structural importance of each joint, a reduction factor of the global reserve strength of the jacket was considered in case such joint would fail due to fatigue. Finally, it was possible to define the potential increase of jacket global collapse probability under hypothetical joint fatigue...

... upstream oil & gas drilling operation fluid dynamics brazil government drilling fluids and materials reservoir geomechanics isothermal compressibility strength optimization thermo-poro-elasticity europe government reservoir characterization retrieval expansion coring retrieval process...

... Abstract Shallow depth cementing is often faced with the challenges of low temperatures and weak formation strength. To handle this challenge, green alternative cementitious material, so-called geopolymer, is proposed as an alternative to Portland-based cement for this specific application...

... space, which also allows the representation of SLS envelopes, providing a complete evaluation of the tubular strength against the load scenario. The studies also revealed some drawbacks inherent to the Klever-Stewart and Klever-Tamano models, as the existence of inadmissible pressure resistance beyond...

... concentrations in annulus and dogleg severity value by optimizing the drilling rate using the developed model effectively. It can be used in real time operating center to participate for drilling Automation projects. input parameter rop model optimization viscosity strength drilling parameter...

.... design review design life regulation mooring system strength corrosion upstream oil & gas replacement fatigue endurance life extension offshore technology conference polyester rope us government wire rope recommendation inspection requirement subsea system api rp 2sm assessment...

... of tubular goods due to slip crush. strain gauge test strength diameter pipe slip crush capacity casing and cementing calculation pipe sample slip crush vertical axis drill pipe loading plastic deformation offshore technology conference drift test mechanics radial load yielding casing...

... of the bottom hole assembly and bit selection is critical. assembly bha configuration drilling operation upstream oil & gas motor assembly drilling assembly soft shallow formation benin sand rock strength bha drilling equipment motor bha directional drilling systems and equipment...

... copyright. Abstract Results from mechanical tests on grainstone and dolomite wellcore samples obtained from the Quissamã formation are presented. Unconfined compressive strength (UCS) logs obtained from scratch tests are compared to known relations. Elastic compressibility moduli, obtained from cyclic...

... insulation system pipeline corrosion thickness upstream oil & gas piping simulation strategic planning and management insulation layer coating strength piping design brazil thermal conductivity coating system adhesion test full 3-layer system coating technology coating thickness flowline...

... and resistance factor design (LRFD) format. The article focuses on the application of the regulatory approach for the demonstration of the capacity and reliability of these fasteners. The strength of the bondline and steel fastener components, with their multiple failure mechanisms, are addressed and mainly...

... was considered with detail. charpy specimen thermomechanical treatment thickness artificial intelligence lower charpy test temperature mechanical property strength fractured surface specimen mnnbtivcrmo microalloyed steel nishioka 2012 microalloyed steel steel test temperature offshore...

... and wellbore were delivered for production. cement formulation cement chemistry casing design base slurry slurry foam quality foamed cement operation application zonal isolation offshore technology conference strength cement sheath upstream oil & gas ultradeepwater well lbm gal casing...

... than other completion types applied in the same fields and are capable of delivering more than 20,000 stb/d oil rates and more than 50,000 b/d water injection rates. reservoir strength perforated completion completion type laboratory test upstream oil & gas successful application...

...) and an upper limit (fracture gradient). To build a geomechanical model, it is necessary to estimate different parameters. Log data from offset wells, pressure measurements, formation integrity tests, and data from the World Stress Map were used to estimate overburden, pore pressure, rock strength...

... operations. high compressive strength hesitation casing and cementing penetration integrity cement formulation slurry cement property leak compressive strength mechanical property pressure test resin limitation upstream oil & gas liner displacement squeeze operation operation...

... Abstract Field joint coatings are key to the integrity of pipeline. A functional field joint must be compatible with the thermal insulation system from factory coating, can be applied within a suitable cycle time of the process and can withstand static and dynamic mechanical strengths during...