... results at RN-Nyaganneftegaz oilfields confirmed the possibility to use such fluid as an alternative to the standard crosslinked gels based on guar. In the course of experimental work, it was showed that fluid based on synthetic PAA polymer it is more preferable than standard linear guar-based gel due...

... lift system petroleum engineer annular pressure ml model oilfield reservoir management system telemetry system bottom-hole pressure value determination target variable Introduction Macroeconomic fluctuations, global financial crises, seller's oil market have always been the causes...

... helps to improve performance in soft formations: the cutter penetrates deeper in rock under the same loadings. Hyperbolic diamond element also helps to avoid ribbons generation while drilling in soft and plastic formations. HDE technology was implemented on different oilfields in Russia. Naulskoe...

... trained in a supervised mode using a provided human well logs interpretation. Our approach also utilizes transfer learning procedures in order to reuse knowledge extracted from the oilfield with sufficient data and improve the predictive qualities of the model on a target oilfield. Additionally, we...

...Research relevance Computational procedure The studied volume of the oilfield is divided into a three-dimensional grid of cells. The geometry of the cells is selected optimally in terms of the geological structure of the oilfield. This grid will be called the primary one. To calculate...

.... production control reservoir surveillance upstream oil & gas enhanced recovery proppant maximum concentration fracturing materials oilfield fracturing fluid average value production monitoring hydraulic fracturing fluid dynamics concentration proppant pack injection system salym group...

... ABSTRACT This article is continuation of geomechanical estimations for wellbore stability and horizontal wells drilling optimization to M formation of the Boca de Jaruco oilfield, Republic of Cuba. Following the completion of the first part of the work presented in the article SPE-196897-RU...

... piloting time and money, and quickly find the optimal energy supplement method and cluster spacing corresponding to optimal completion. Based on the actual geological conditions of the horizontal well group of An83 block in Changqing oilfield in Ordos basin, we first built a 3-D geological...

... Abstract This study focused on developing a technique of structural framework building and uncertainty estimation of one of the Middle East oilfields. The investigated region is characterized by complex geological setting due to compound basin evolution through geological time...

... Abstract The article describes the main ideas of the integrated approach to the use of matrix-stimulation methods in the oilfields with sandstone reservoirs. LLC Gazpromneft scientific and technology center as the basis of the project "Optimal matrix stimulation methods" undertook the joint...

... Abstract Offshore oilfields are characterized by complex geological structure, such as presence of fault blocks, significant lateral changes of the rock properties. These features require accurate technology selection used during horizontal production wells drilling. Offshore drilling...

... of conventional reservoirs. fracturing fluid proppant well 22023 concentration hydraulic fracturing oilfield western siberia initiation point Salym Group criteria operation overflush fracturing materials Upstream Oil & Gas flow rate successful overflush horizontal well well 22011...

... oil rim injection enhanced recovery Upstream Oil & Gas Efficiency tazovsky field Novoportovskoye field drilling operation maintain reservoir pressure reservoir pressure Directional Drilling oilfield oil production Introduction Oil rim is the oil reserves in the reservoir...

... is not expected, oil rate per well is low, steam oil ratio (SOR) is higher. FC project in Xinjiang Oilfield has been operated for 6 years since 2012, however, the expected oil rate and SOR are still not gained. By analyzing various data about 168 dual-horizontal well patterns, three typical SAGD horizontal...

... of that technology in the region. oilfield Drilling Technology Upstream Oil & Gas CwD technology torque setting casing Well Construction Time timano-pechora region Dla drill lock assembly successful experience bottom hole assembly retrievable bha centralizer Russia Drilling drilling...

... Abstract Currently, part of the Eastern Siberia fields is transforming to the latest step of the extraction process by slowly depleting the payzone with intensive production and turning it into an unconventional resources oilfield. In such a case, formation drilling fluid quality is part...

..., came from "next-door" oilfield with similar geology conditions and TVD. ( Fig 6 , Fig.7 ) Field is being developed with horizontal production and injection wells with 1000-meter average horizontal section length. Wells are completed with non-cemented liners comprised of wire-wrapped screen...

...) design. As a result, these a few tens of meters are drilling in a "blind window". The methodology is illustrated on the historical data of drilling of the Novoportovskoe oilfield. At the current stage, the results of the testing show that suggested methodology can correctly classify two out of three...

... without competitors, stromatolites began to play a significant if not a major role. Reservoir Characterization Upstream Oil & Gas complex reservoir machine learning neural network oilfield central khoreyver uplift reservoir property distribution forecast interwell space predictive...

... of training 0,78 25 Nonparametric regression universality; simplicity of training function is not paramized 0,81 4,5 Table 2 Results of layouts selection for oilfield O1 Table 3 Retrospective analysis for wells of oilfield O1 Object Losses intensity, m 3 /hour...