... Abstract A method is proposed to calculate pore pressure at the bit while drilling using all data typically available in a modern drilling operation. This method utilizes a machine learning approach that can estimate pore pressures at the same or lesser range of uncertainty as traditional...

..., & Richardson, 2004 ) that 9 to 12m depths would embed the instruments in competent material was adopted. Tilt data is best used directly to inform and calibrate reservoir models by comparison with gradients calculated from those models. Visualization, comparison with other depth measurements...

... economy industry aquaculture carbon dioxide removal turbine assumption calculation gigawatt Introduction For thousands of years, humanity has relied largely on land-based resources for both basic sustenance and sustained economic growth, from agriculture to energy to materials and everything...

... with the operational strategy. After one year in production, a reduction in WGFM performance was observed. A mitigation strategy was developed to use the digital twin flow rate calculations combined with the remaining WGFMs for improved operational decision making. flow metering china government upstream oil...

... of 100 hours of vessel motion is carried out for a number of sea states. Weibull distributions are then fitted to the response data and further used for extreme value calculation. Although the processes of wave frequency (1 st order, WF) motion and the low frequency (2 nd -order, LF) wave-induced motion...

... Abstract The paper presents benefits of applying the ISO technical report ISO/TR 12489, i.e., a document providing guidance for analysts on how to perform reliability modelling and calculation of safety systems. The objective of the paper is to show how this document adds value when used...

... of damping from mooring and risers on the VIM response of the platform. Different mooring models are investigated as well as the effect of different current profiles. The calculated results for the equivalent linearized mooring system are first blindly benchmarked against available model test data which...

... of these wells incorporated bottom hole gauges to allow for a more accurate calculation of friction pressure during the treatments. The following analysis compares the expected surface treating pressure with the observed treating pressure at varying rates and proppant concentrations throughout these fracture...

... environment requirement gas processing asset hierarchy apm solution upstream oil & gas maintenance recommendation operator offshore technology conference reliability centered maintenance rcm approach artificial intelligence calculation asset performance management apm apm Introduction...

...’ measurements on the hull. The responses at main deck level are cross validated using some sensors as references and predicting their responses from the other sensors. The FPSO heading is also predicted from the deck strains and compared to direct heading measurements to validate the implicit calculation...

... formulation drilling fluid selection and formulation well intervention upstream oil & gas development process calculation hose sample exposure test drilling fluid chemistry drilling fluid property production enhancement kill flexible line development hose body high temperature exposure test...

... plant was used as proof of concept. Recovering and utilizing the wasted energy will promote circular economy, minimize the imported power from the national grid and minimize CO 2 emissions, while extending the equipment lifetime. sustainable development stage desalter design calculation case...

... the Environmental Protection Agency (EPA) Subpart W model and the California Air Resources Board (CARB) OPGEE model as the underlying calculation engines for estimating carbon intensity and footprint. Subpart W is an equipment and inventory-based accounting approach to estimating carbon footprint, and is mandated...

.... Implementation challenges and lessons learned are also presented, along with a strategy for sustained subsea MPFM measurement performance assurance using a DVR-based surveillance approach. production control flow metering information separator lc reservoir surveillance calculation composition...

... learning well logging reservoir geomechanics upstream oil & gas wellbore log compaction trend calculation log analysis accuracy prediction drilling event algorithm machine learning application decision tree depth-dependent normal compaction trendline pore pressure prediction hazardous...

... of reasons. As will be discussed later, it is important to calculate where water will form an aqueous phase (if this phase contains impurities such as MEG/H 2 S which can be very corrosive. Note because of the supercritical behavior of CO 2 , the mixture can hold more water in the liquid or supercritical...

... complex, slimmer, non-standard well designs. This paper describes the Performance Baskets approach, a solution developed to meet those collapse needs that cannot be met using standard materials and conventional techniques for pipe performances calculation. This methodology uses production's intrinsic...

... and the resultant casing collapse failure, and 2) casing fatigue. These cyclic loads to the casing structure often result in detrimental fatigue failures at essential casing joints and welds. Wrong cyclic strain calculations will lead to false estimation of casing fatigue life. This, in turn, would lead to abuse...

... Abstract Consistent feedback on factors affecting production loss is key to monitoring production performance and drive improvements in production efficiency of upstream (E&P) installations. However, operators have used different frameworks for calculating and reporting production...

... decision support system subsea system fpso project valuation floating production storage and offloading project economics asset and portfolio management upstream oil & gas cost element enterprise performance management calculation strategic planning and management risk management floating...