MX2021005381A - Controlador de operaciones de fracturamiento. - Google Patents
Controlador de operaciones de fracturamiento.Info
- Publication number
- MX2021005381A MX2021005381A MX2021005381A MX2021005381A MX2021005381A MX 2021005381 A MX2021005381 A MX 2021005381A MX 2021005381 A MX2021005381 A MX 2021005381A MX 2021005381 A MX2021005381 A MX 2021005381A MX 2021005381 A MX2021005381 A MX 2021005381A
- Authority
- MX
- Mexico
- Prior art keywords
- control
- pumps
- component
- capacity
- interface
- Prior art date
Links
- 238000005086 pumping Methods 0.000 abstract 5
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/2607—Surface equipment specially adapted for fracturing operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/06—Mobile combinations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/20—Computer models or simulations, e.g. for reservoirs under production, drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Computer Hardware Design (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Un sistema puede incluir uno o más procesadores; memoria; una interfaz de datos que recibe datos; una interfaz de control que transmite señales de control para el control de las bombas de una operación de fracturamiento hidráulico; y uno o más componentes que pueden incluir uno o más de un componente de modelado que predice la presión en un pozo acoplado de manera fluida al menos a una de las bombas, un componente de ajuste de la velocidad de bombeo que genera una señal de control de la velocidad de bombeo para la transmisión a través de la interfaz de control, un componente de capacidad que estima una capacidad de bombeo en tiempo real para cada bomba individual, y un componente de control que, para una velocidad de bombeo objetivo para las bombas durante la operación de fracturamiento hidráulico, genera ajustes de al menos uno del engranaje de la transmisión y el acelerador del motor para cada una de las bombas individuales mediante el uso de una capacidad de bombeo en tiempo real estimada para cada bomba individual, donde los ajustes pueden transmitirse a través de la interfaz de control.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862755803P | 2018-11-05 | 2018-11-05 | |
US201962832102P | 2019-04-10 | 2019-04-10 | |
PCT/US2019/059832 WO2020097053A1 (en) | 2018-11-05 | 2019-11-05 | Fracturing operations controller |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021005381A true MX2021005381A (es) | 2021-08-24 |
Family
ID=70611340
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021005381A MX2021005381A (es) | 2018-11-05 | 2019-11-05 | Controlador de operaciones de fracturamiento. |
MX2021005384A MX2021005384A (es) | 2018-11-05 | 2019-11-05 | Controlador de equilibrio de flota de bombas en operaciones de fracturamiento. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021005384A MX2021005384A (es) | 2018-11-05 | 2019-11-05 | Controlador de equilibrio de flota de bombas en operaciones de fracturamiento. |
Country Status (5)
Country | Link |
---|---|
US (3) | US11913446B2 (es) |
CA (2) | CA3118876A1 (es) |
MX (2) | MX2021005381A (es) |
SA (1) | SA521421945B1 (es) |
WO (2) | WO2020097053A1 (es) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11624326B2 (en) | 2017-05-21 | 2023-04-11 | Bj Energy Solutions, Llc | Methods and systems for supplying fuel to gas turbine engines |
MX2021005381A (es) * | 2018-11-05 | 2021-08-24 | Schlumberger Technology Bv | Controlador de operaciones de fracturamiento. |
US20210388703A1 (en) * | 2018-12-21 | 2021-12-16 | Halliburton Energy Services, Inc. | In Situ Equipment Capability Assessment And Use In Operation |
CN110159239B (zh) * | 2019-05-06 | 2021-11-30 | 中国石油天然气股份有限公司 | 一种直井大规模水力压裂油套同注压裂方法 |
US11560845B2 (en) | 2019-05-15 | 2023-01-24 | Bj Energy Solutions, Llc | Mobile gas turbine inlet air conditioning system and associated methods |
CA3092865C (en) | 2019-09-13 | 2023-07-04 | Bj Energy Solutions, Llc | Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods |
US10895202B1 (en) | 2019-09-13 | 2021-01-19 | Bj Energy Solutions, Llc | Direct drive unit removal system and associated methods |
CA3092868A1 (en) | 2019-09-13 | 2021-03-13 | Bj Energy Solutions, Llc | Turbine engine exhaust duct system and methods for noise dampening and attenuation |
US11015594B2 (en) | 2019-09-13 | 2021-05-25 | Bj Energy Solutions, Llc | Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump |
US11555756B2 (en) | 2019-09-13 | 2023-01-17 | Bj Energy Solutions, Llc | Fuel, communications, and power connection systems and related methods |
CA3191280A1 (en) | 2019-09-13 | 2021-03-13 | Bj Energy Solutions, Llc | Methods and systems for supplying fuel to gas turbine engines |
US11002189B2 (en) | 2019-09-13 | 2021-05-11 | Bj Energy Solutions, Llc | Mobile gas turbine inlet air conditioning system and associated methods |
US10815764B1 (en) | 2019-09-13 | 2020-10-27 | Bj Energy Solutions, Llc | Methods and systems for operating a fleet of pumps |
CA3197583A1 (en) | 2019-09-13 | 2021-03-13 | Bj Energy Solutions, Llc | Fuel, communications, and power connection systems and related methods |
US11708829B2 (en) | 2020-05-12 | 2023-07-25 | Bj Energy Solutions, Llc | Cover for fluid systems and related methods |
US10968837B1 (en) | 2020-05-14 | 2021-04-06 | Bj Energy Solutions, Llc | Systems and methods utilizing turbine compressor discharge for hydrostatic manifold purge |
US11428165B2 (en) | 2020-05-15 | 2022-08-30 | Bj Energy Solutions, Llc | Onboard heater of auxiliary systems using exhaust gases and associated methods |
WO2021242220A1 (en) * | 2020-05-26 | 2021-12-02 | Landmark Graphics Corporation | Real-time wellbore drilling with data quality control |
US11208880B2 (en) | 2020-05-28 | 2021-12-28 | Bj Energy Solutions, Llc | Bi-fuel reciprocating engine to power direct drive turbine fracturing pumps onboard auxiliary systems and related methods |
US11109508B1 (en) | 2020-06-05 | 2021-08-31 | Bj Energy Solutions, Llc | Enclosure assembly for enhanced cooling of direct drive unit and related methods |
US11208953B1 (en) | 2020-06-05 | 2021-12-28 | Bj Energy Solutions, Llc | Systems and methods to enhance intake air flow to a gas turbine engine of a hydraulic fracturing unit |
US11066915B1 (en) | 2020-06-09 | 2021-07-20 | Bj Energy Solutions, Llc | Methods for detection and mitigation of well screen out |
US11111768B1 (en) | 2020-06-09 | 2021-09-07 | Bj Energy Solutions, Llc | Drive equipment and methods for mobile fracturing transportation platforms |
US10954770B1 (en) | 2020-06-09 | 2021-03-23 | Bj Energy Solutions, Llc | Systems and methods for exchanging fracturing components of a hydraulic fracturing unit |
US11939853B2 (en) | 2020-06-22 | 2024-03-26 | Bj Energy Solutions, Llc | Systems and methods providing a configurable staged rate increase function to operate hydraulic fracturing units |
US11028677B1 (en) | 2020-06-22 | 2021-06-08 | Bj Energy Solutions, Llc | Stage profiles for operations of hydraulic systems and associated methods |
US11125066B1 (en) | 2020-06-22 | 2021-09-21 | Bj Energy Solutions, Llc | Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing |
US11473413B2 (en) | 2020-06-23 | 2022-10-18 | Bj Energy Solutions, Llc | Systems and methods to autonomously operate hydraulic fracturing units |
US11466680B2 (en) | 2020-06-23 | 2022-10-11 | Bj Energy Solutions, Llc | Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units |
US11220895B1 (en) | 2020-06-24 | 2022-01-11 | Bj Energy Solutions, Llc | Automated diagnostics of electronic instrumentation in a system for fracturing a well and associated methods |
US11149533B1 (en) | 2020-06-24 | 2021-10-19 | Bj Energy Solutions, Llc | Systems to monitor, detect, and/or intervene relative to cavitation and pulsation events during a hydraulic fracturing operation |
US11193360B1 (en) | 2020-07-17 | 2021-12-07 | Bj Energy Solutions, Llc | Methods, systems, and devices to enhance fracturing fluid delivery to subsurface formations during high-pressure fracturing operations |
US11513500B2 (en) * | 2020-10-09 | 2022-11-29 | Halliburton Energy Services, Inc. | Method for equipment control |
CA3199773A1 (en) * | 2020-10-30 | 2022-05-05 | Schlumberger Canada Limited | Fracturing operation system |
US11697985B2 (en) * | 2020-12-03 | 2023-07-11 | Caterpillar Inc. | Automated hydraulic fracturing operation |
US11680469B2 (en) | 2021-02-02 | 2023-06-20 | Saudi Arabian Oil Company | Method and system for autonomous flow rate control in hydraulic stimulation operations |
US20220268270A1 (en) * | 2021-02-23 | 2022-08-25 | Halliburton Energy Services, Inc. | Pumping unit engine speed oscillation detection and mitigation |
CN113107447B (zh) * | 2021-04-14 | 2022-05-03 | 中煤科工集团重庆研究院有限公司 | 一种井下多孔段并行动态压裂系统及其施工方法 |
GB2605840A (en) | 2021-04-16 | 2022-10-19 | Caterpillar Inc | System for varying flow of fluid in well stimulation arrangement |
US11333792B1 (en) * | 2021-05-18 | 2022-05-17 | Sourcewater, Inc. | Systems and method for assessing seismic risk |
US11639654B2 (en) | 2021-05-24 | 2023-05-02 | Bj Energy Solutions, Llc | Hydraulic fracturing pumps to enhance flow of fracturing fluid into wellheads and related methods |
US11814947B2 (en) | 2021-07-01 | 2023-11-14 | Halliburton Energy Services, Inc. | Distributed diagnostics and control of a multi-unit pumping operation |
US11939862B2 (en) * | 2021-09-27 | 2024-03-26 | Halliburton Energy Services, Inc. | Cementing unit power on self test |
US11808139B2 (en) * | 2022-01-21 | 2023-11-07 | Caterpillar Inc. | Monitoring ramp-up pressure of a pump |
US11802468B2 (en) * | 2022-01-24 | 2023-10-31 | Caterpillar Inc. | Asymmetric power management and load management |
US11746635B1 (en) * | 2022-03-11 | 2023-09-05 | Caterpillar Inc. | Optimizing operations of a hydraulic fracturing system |
US20230287760A1 (en) * | 2022-03-11 | 2023-09-14 | Caterpillar Inc. | Controlling operations of a hydraulic fracturing system to cause or prevent an occurrence of one or more events |
US11982284B2 (en) * | 2022-03-30 | 2024-05-14 | Saudi Arabian Oil Company | Optimizing the performance of electrical submersible pumps (ESP) in real time |
US20240026774A1 (en) * | 2022-07-25 | 2024-01-25 | Halliburton Energy Services, Inc. | Automated identification and application of hydraulic fracturing shut-in parameters |
US20240060484A1 (en) * | 2022-08-19 | 2024-02-22 | Typhon Technology Solutions, Llc | Predicting frac pump component life interval |
WO2024039379A1 (en) * | 2022-08-19 | 2024-02-22 | Typhon Technology Solutions, Llc | Predicting frac pump component life interval |
US20240061417A1 (en) * | 2022-08-19 | 2024-02-22 | Typhon Technology Solutions, Llc | Predictive block maintenance |
WO2024039378A1 (en) * | 2022-08-19 | 2024-02-22 | Typhon Technology Solutions, Llc | Predictive block maintenance |
WO2024050394A1 (en) * | 2022-09-02 | 2024-03-07 | Schlumberger Technology Corporation | Hydrocarbon flow avatar |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4901563A (en) | 1988-09-13 | 1990-02-20 | Atlantic Richfield Company | System for monitoring fluids during well stimulation processes |
EP1488073B2 (en) * | 2002-02-20 | 2012-08-01 | @Balance B.V. | Dynamic annular pressure control apparatus and method |
US6814142B2 (en) | 2002-10-04 | 2004-11-09 | Halliburton Energy Services, Inc. | Well control using pressure while drilling measurements |
US7222524B2 (en) | 2003-05-21 | 2007-05-29 | Baker Hughes Incorporated | Method and apparatus for determining an optimal pumping rate based on a downhole dew point pressure determination |
US7908230B2 (en) | 2007-02-16 | 2011-03-15 | Schlumberger Technology Corporation | System, method, and apparatus for fracture design optimization |
US9013322B2 (en) | 2007-04-09 | 2015-04-21 | Lufkin Industries, Llc | Real-time onsite internet communication with well manager for constant well optimization |
US20090053072A1 (en) | 2007-08-21 | 2009-02-26 | Justin Borgstadt | Integrated "One Pump" Control of Pumping Equipment |
EP2598715A4 (en) | 2010-07-30 | 2017-09-06 | Shell Oil Company | Monitoring of drilling operations with flow and density measurement |
AU2010359043B2 (en) | 2010-08-10 | 2014-10-23 | Halliburton Energy Services, Inc. | Automated controls for pump down operations |
US9324049B2 (en) * | 2010-12-30 | 2016-04-26 | Schlumberger Technology Corporation | System and method for tracking wellsite equipment maintenance data |
MX350756B (es) | 2010-12-30 | 2017-09-18 | Schlumberger Technology Bv | Sistema y método para realizar operaciones de estimulación en el fondo del pozo. |
US9879514B2 (en) | 2014-08-26 | 2018-01-30 | Gas Technology Institute | Hydraulic fracturing system and method |
DK3234321T3 (da) | 2014-12-19 | 2020-05-11 | Typhon Tech Solutions Llc | Generering af mobil elektrisk strøm til hydraulisk frakturering af underjordiske geologiske formationer |
US9777723B2 (en) | 2015-01-02 | 2017-10-03 | General Electric Company | System and method for health management of pumping system |
US9638194B2 (en) | 2015-01-02 | 2017-05-02 | General Electric Company | System and method for power management of pumping system |
US10246984B2 (en) | 2015-03-04 | 2019-04-02 | Stewart & Stevenson, LLC | Well fracturing systems with electrical motors and methods of use |
US9797395B2 (en) | 2015-09-17 | 2017-10-24 | Schlumberger Technology Corporation | Apparatus and methods for identifying defective pumps |
US10317875B2 (en) * | 2015-09-30 | 2019-06-11 | Bj Services, Llc | Pump integrity detection, monitoring and alarm generation |
US20170130712A1 (en) * | 2015-11-06 | 2017-05-11 | Caterpillar Inc. | Strategy to Manage Pump Interactions in Multi-Rig Applications |
US10415562B2 (en) * | 2015-12-19 | 2019-09-17 | Schlumberger Technology Corporation | Automated operation of wellsite pumping equipment |
US10584698B2 (en) | 2016-04-07 | 2020-03-10 | Schlumberger Technology Corporation | Pump assembly health assessment |
WO2019084283A1 (en) | 2017-10-25 | 2019-05-02 | U.S. Well Services, LLC | INTELLIGENT FRACTURING SYSTEM AND METHOD |
AU2017441045B2 (en) | 2017-11-29 | 2023-06-08 | Halliburton Energy Services, Inc. | Automated pressure control system |
MX2021005381A (es) * | 2018-11-05 | 2021-08-24 | Schlumberger Technology Bv | Controlador de operaciones de fracturamiento. |
US11674384B2 (en) | 2019-05-20 | 2023-06-13 | Schlumberger Technology Corporation | Controller optimization via reinforcement learning on asset avatar |
CN110056336B (zh) * | 2019-05-31 | 2020-01-07 | 西南石油大学 | 一种页岩气缝网压裂施工压力曲线自动诊断方法 |
CA3169738A1 (en) | 2020-03-03 | 2021-09-10 | Ralph E. Harris | Hydraulic fracturing pump health and performance monitoring using iot sensor networks |
US11466680B2 (en) | 2020-06-23 | 2022-10-11 | Bj Energy Solutions, Llc | Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units |
US11408417B1 (en) * | 2021-09-10 | 2022-08-09 | Halliburton Energy Services, Inc. | Automatic selection and control of pumps for well stimulation operations |
-
2019
- 2019-11-05 MX MX2021005381A patent/MX2021005381A/es unknown
- 2019-11-05 US US17/291,388 patent/US11913446B2/en active Active
- 2019-11-05 US US17/291,421 patent/US11815083B2/en active Active
- 2019-11-05 WO PCT/US2019/059832 patent/WO2020097053A1/en active Application Filing
- 2019-11-05 CA CA3118876A patent/CA3118876A1/en active Pending
- 2019-11-05 MX MX2021005384A patent/MX2021005384A/es unknown
- 2019-11-05 WO PCT/US2019/059840 patent/WO2020097060A2/en active Application Filing
- 2019-11-05 CA CA3118885A patent/CA3118885A1/en active Pending
-
2021
- 2021-05-05 SA SA521421945A patent/SA521421945B1/ar unknown
-
2023
- 2023-11-13 US US18/507,212 patent/US20240077071A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220003229A1 (en) | 2022-01-06 |
WO2020097060A3 (en) | 2021-03-25 |
WO2020097060A2 (en) | 2020-05-14 |
CA3118876A1 (en) | 2020-05-14 |
CA3118885A1 (en) | 2020-05-14 |
US20220003059A1 (en) | 2022-01-06 |
US11913446B2 (en) | 2024-02-27 |
SA521421945B1 (ar) | 2023-03-15 |
WO2020097053A1 (en) | 2020-05-14 |
US11815083B2 (en) | 2023-11-14 |
MX2021005384A (es) | 2021-09-10 |
US20240077071A1 (en) | 2024-03-07 |
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