公开(公告)号：US12222462B2

公开(公告)日：2025-02-11

申请号：US18669210

申请日：2024-05-20

Applicant: Research Institute of Highway Ministry of Transport

Inventor： Lu Peng ,  Yu Tang ,  Xiaofan Feng ,  Guangwu Dou ,  Song He ,  Cili Gumu

IPC: G01V20/00

Abstract: A method for evaluating a probability of road collapse is provided, which includes: collecting road data information of the road to be analyzed, and obtaining road soil layer information and underground pipeline information respectively through the road data information; determining road soil layer deterioration factors based on the road soil layer information; constructing a deterioration factor influence intensity model combined with the road soil layer information to obtain the probability of the influence of the road soil layer deterioration factors; constructing an underground pipeline deterioration influence intensity model combined with the underground pipeline information to obtain the probability of the underground pipeline deterioration influence; summarizing the probability of the influence of the road soil layer deterioration factors and the probability of the underground pipeline deterioration influence, and then evaluating the probability of road collapse, improving the scientific nature and accuracy of the road collapse assessment process.

公开(公告)号：US12216239B1

公开(公告)日：2025-02-04

申请号：US18764288

申请日：2024-07-04

Applicant: Institute of Geology and Geophysics, Chinese Academy of Sciences

Inventor： Xueliang Wang ,  Mengmeng Ban ,  Mengjie Zhang ,  Shengwen Qi ,  Lihui Li ,  Bowen Zheng

IPC: G01V20/00

Abstract: Disclosed is a mapping method of landslide threat range based on equivalent friction coefficient and trend analysis, which includes the following steps: obtaining physical parameters of a landslide, and obtaining a volume of the landslide according to an area in the physical parameters; selecting relevant parameters based on a rock type in the physical parameters, and obtaining the equivalent friction coefficient according to the relevant parameters and the volume; obtaining a landslide runout distance according to the equivalent friction coefficient, determining coordinate points of a hyperbola and a front edge boundary range according to the landslide runout distance, and performing a hyperbolic fitting on two side boundaries of the landslide according to the coordinate points to obtain a side boundary range; generating the landslide threat range based on the front edge boundary range and the side boundary range.

公开(公告)号：US12205201B2

公开(公告)日：2025-01-21

申请号：US17370278

申请日：2021-07-08

Applicant: Saudi Arabian Oil Company

Inventor： Babatope Kayode

IPC: G06T11/20 ,  G01V20/00 ,  G06T7/00 ,  E21B41/00

Abstract: Systems and methods are provided for determining and presenting field view history-matched well quality data. In one embodiment, a method includes receiving well data for a plurality of wells and performing a plurality of functional operations including a trend operation to determine well groups using pattern recognition of well time lapse pressure trends, the trend operation configured to identify at least one connected reservoir region (CRR), a geo-probe integration operation configured to integrate data for each CRR and evaluate a three-dimensional (3D) static model for wells; a history match advisor operation to generate a combined display of time dependent and depth dependent representation of the well data; a spatio-temporal operation configured to generate a space and time visualization of the well data; a front operation configured to track simulated injected fluid front; and an insight operation configured to report static changes between a well field model and history match model.

公开(公告)号：US12203352B2

公开(公告)日：2025-01-21

申请号：US18426597

申请日：2024-01-30

Applicant: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)

Inventor： Hai Sun ,  Fei Luo ,  Dongyan Fan ,  Lei Zhang ,  Jun Yao ,  Shuaishi Fu ,  Kai Zhang ,  Yongfei Yang

IPC: E21B43/16 ,  E21B49/08 ,  G01V20/00 ,  G06Q50/02

Abstract: Provided is a method for shale gas production prediction, including: acquiring real shale gas production data, and determining a target production decline curve model according to the real shale gas production data; setting a time step for production prediction, and obtaining a linear production decline curve by performing production prediction by using the target production decline curve model based on the time step; determining target shale gas production residuals according to the linear production decline curve and the real shale gas production data, inputting the target shale gas production residuals to a long short-term memory, and obtaining a residual prediction result by performing production prediction according to the long short-term memory and the time step; and determining a target production prediction result of shale gas well to be subjected to production prediction based on the linear production decline curve and the residual prediction result.

公开(公告)号：US12196066B2

公开(公告)日：2025-01-14

申请号：US18313088

申请日：2023-05-05

Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.

Inventor： Jifeng Zhong ,  Liang Lv ,  Shuzhen Cui ,  Shouzhe Li ,  Yipeng Wu

IPC: E21B43/26 ,  G01V1/28 ,  G01V1/42 ,  G01V20/00

Abstract: A fracturing system includes an energy storage having a battery and a switch, a switch cabinet, a plurality of transformers, a plurality of rectifiers, and a plurality of inverters respectively corresponding to and connected with a plurality of fracturing apparatuses. The switch cabinet is connected with the plurality of transformers. The plurality of transformers are respectively connected with the plurality of rectifiers. Each of the plurality of rectifiers is directly connected with a DC bus and the energy storage. The DC bus is directed connected to the plurality of inverters. The energy storage is directly electrically connected with the DC bus or each of the plurality of inverters. The energy storage is configured to power the plurality of fracturing apparatuses.

公开(公告)号：US20240411954A1

公开(公告)日：2024-12-12

申请号：US18698171

申请日：2022-10-17

Applicant: Schlumberger Technology Corporation

Inventor： Surej Kumar Subbiah ,  Assef Mohamad Hussein ,  Ying Ru Chen ,  Andrew Pearce ,  Adrian Enrique Rodriguez Herrera ,  Qinglai Ni

IPC: G06F30/20 ,  E21B43/00 ,  G01V20/00

Abstract: A method can include constructing a numerical model of a material matrix, where the numerical model includes cells; performing a simulation of physical phenomena with respect to time using the numerical model; during the performing, analyzing one of the cells as to physical characteristics of the material matrix; and, responsive to the analyzing and during the performing, assigning one or more properties to the cell that indicate failure of the material matrix of the cell without removing the cell from the numerical model.

公开(公告)号：US20240411048A1

公开(公告)日：2024-12-12

申请号：US18701538

申请日：2022-04-01

Applicant: Abu Dhabi National Oil Company

Inventor： Abdul RAVOOF SHAIK ,  Ali ALSUMAITI ,  Budoor ALSHEHHI ,  Shehadeh MASALMEH ,  Ahmed BINAMRO

IPC: G01V20/00 ,  G06F30/27 ,  G06F30/28 ,  G06F113/08 ,  G06F119/14

Abstract: A computer-implemented method and system for approximating a predicted relative permeability curve and a predicted capillary pressure curve for a core plug sample are disclosed. The method comprises predicting the relative permeability curve and the capillary pressure curve for the core plug sample. The predicting is done using a trained machine learning algorithm and input measured pressure drop values, input measured fluid properties, input measured porous medium properties, and input measured fluid saturation profiles.

公开(公告)号：US20240393495A1

公开(公告)日：2024-11-28

申请号：US18669808

申请日：2024-05-21

Applicant: CHINA THREE GORGES CORPORATION

Inventor： Mengjie LI ,  Zhaokai YIN ,  Hailei MOU ,  Lili LIANG ,  Kun LIU ,  Hongbing ZHU ,  Zhiwu LIU ,  Di WU ,  Weiwei LU ,  Bei LU ,  Heng YANG ,  Zeang GUO ,  Zhi XU ,  Bo ZHANG

IPC: G01V20/00

Abstract: Disclosed in the present disclosure are a flood event identification method and apparatus, an electronic device, and a readable storage medium. The method includes: obtaining runoff time sequence data; obtaining initial peak occurrence time by using N continuous first-order difference values in a first-order difference sequence of the runoff time sequence data; obtaining initial start and end time by using M continuous first-order difference values in the first-order difference sequence; and screening out determined peak occurrence time from the initial peak occurrence time, and screening out start and end time corresponding to the peak occurrence time from the initial start and end time. With the technical solution provided by the present disclosure, flood events can be automatically selected with high efficiency and accuracy.

公开(公告)号：US12153183B2

公开(公告)日：2024-11-26

申请号：US18564182

申请日：2022-05-27

Applicant: Schlumberger Technology Corporation

Inventor： David Rowan ,  Rajarshi Banerjee ,  Omer Gurpinar ,  Bulent Balci ,  Gino Camillus Thielens

IPC: G01V20/00 ,  E21B4/00 ,  E21B41/00 ,  E21B43/00 ,  E21B44/02 ,  E21B49/00 ,  G01V3/38 ,  G01V99/00 ,  G06F30/27 ,  G06Q10/04

Abstract: A method includes training a proxy model to predict output from a reservoir model of a subterranean volume, receiving data representing an oilfield operation performed at least partially in the subterranean volume, predicting one or more performance indicators for the oilfield operation using the proxy model, and updating the reservoir model based at least in part on the one or more performance indicators predicted in the proxy model.

公开(公告)号：US12140722B2

公开(公告)日：2024-11-12

申请号：US17290590

申请日：2018-10-30

Applicant: TOTAL SE

Inventor： Gérard Massonnat ,  Aurélien Virgone

IPC: G01V20/00 ,  G06T17/05 ,  G06T17/20

Abstract: A method for determining a travertine deposit by: receiving a geological gridded model comprising a plurality of cells; receiving a source cell or a group of source cells of the geological gridded model corresponding to a source; determining a trajectory of a particle introduced at the source based on stochastic movements; and updating a travertine deposit in cells located on the trajectory of the particle.