Well Construction Workflow Control for Real-Time Field Equipment

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Solution Overview

Problem

Current field operations in resource extraction, such as oil and gas drilling, face challenges in efficiently managing and controlling the complex processes involved in well construction, including data acquisition, equipment control, and real-time decision-making, leading to inefficiencies and potential operational risks.

Innovation Solution

A method and system for controlling field equipment through a control system that receives and analyzes information related to tiered well construction activities, generating workflows, and transmitting signals to perform specific tasks, utilizing a processor-based system with memory and executable instructions to manage and coordinate drilling operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual control methods are used for field equipment, then operational flexibility is maintained, but operational efficiency and real-time decision-making capability deteriorate

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a control system with interface as an intermediary between operators and field equipment. This intermediary automates information processing and control signal transmission, improving operational efficiency while maintaining manageable complexity through modular architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical control operations with an automated control system that processes information and transmits control signals electronically. This substitution eliminates manual intervention in routine control tasks, significantly improving productivity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If comprehensive data acquisition is implemented, then decision-making quality improves, but system complexity and data processing requirements worsen

Engineering Contradiction:
Improvedecision-making qualityVSAvoiddata acquisition system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control system with interface serves multiple functions: acquiring data from field equipment, analyzing information, generating control signals, and coordinating operations. This multi-functionality consolidates what would otherwise require separate systems, managing complexity while comprehensively acquiring necessary data.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges data acquisition, information analysis, and control signal generation into a single integrated control system. This consolidation improves decision-making quality by ensuring all data processing functions work together coherently while avoiding the complexity of multiple separate systems.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If real-time control is implemented, then operational safety and efficiency improve, but information processing requirements and system complexity worsen

Engineering Contradiction:
Improveoperational safetyVSAvoidinformation processing capacity
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The control system implements real-time feedback by continuously acquiring data from field equipment, analyzing the information, and adjusting control signals accordingly. This feedback loop ensures operational safety through immediate response to changing conditions while the systematic information processing prevents information loss.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11725493B2Method, system and compure- readable storage media for controlling filed equipment by analyzing information received from interface
Publication Date: 2023.08.15 SCHLUMBERGER TECH CORP
  • US11725493B2 patent drawing
  • US11725493B2 patent drawing
  • US11725493B2 patent drawing

AI summary

A method for controlling field equipment can include receiving information via an interface of a control system; analyzing the information by the control system with respect to tiered well construction activities; based on the analyzing, generating a workflow that includes at least a series of tiered well construction activities; and transmitting a signal from the control system to the field equipment to control the field equipment to perform at least one of the series of tiered well construction activities.