Geology and Geophysics Data Normalization for Completion Analytics

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Solution Overview

Problem

Current optimization and design processes in petroleum engineering, relying on geology and geophysics (G&G) data and completion data, are not comprehensive or efficient, leading to potential dominance of completion data over G&G data, which can result in inadequate optimization and design outcomes.

Innovation Solution

An apparatus and processing method that normalize production data based on both G&G data and completion data separately, using modules to generate and process input and reference signals, facilitating sweet-spot based machine learning (SSML) and completion-based machine learning (COMML) to mitigate data dominance and enhance optimization and design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If completion data is used for optimization and design, then design efficiency is improved, but completion data may dominate over G&G data leading to inadequate optimization outcomes

Engineering Contradiction:
Improvedesign efficiencyVSAvoidoptimization outcome quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent segments the data processing into separate normalization modules: one for normalizing completion data and another for normalizing G&G data. This segmentation ensures that each data type is processed independently with appropriate weighting, preventing completion data from dominating the optimization process while maintaining design efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies parameter changes by introducing normalization factors and weighting parameters that adjust the influence of different data types. By changing the parameters of data processing (normalization based on respective data characteristics), the system balances the contribution of completion data and G&G data, ensuring reliable optimization outcomes without sacrificing efficiency.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If G&G data and completion data are integrated for analytics, then comprehensive optimization is achieved, but data processing complexity increases

Engineering Contradiction:
Improveoptimization comprehensivenessVSAvoiddata processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the complex data integration task into separate processing modules: a completion data normalization module and a G&G data normalization module. Each module handles specific data types with dedicated processing logic, reducing overall system complexity while achieving comprehensive optimization through integrated results.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces normalization as an intermediary process between raw data collection and final analytics. The normalization modules act as mediators that standardize different data types (completion data and G&G data) into comparable formats, simplifying the integration process and reducing processing complexity while maintaining comprehensiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If normalization is applied to balance data influence, then data dominance is mitigated, but processing time increases

Engineering Contradiction:
Improvedata balanceVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies normalization as a preliminary action before the main analytics process. By pre-normalizing completion data and G&G data separately using their respective normalization modules, the system balances data influence in advance, preventing dominance issues during subsequent processing and reducing overall processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements selective normalization focused on the most critical data types and parameters. Rather than normalizing all possible data equally, the system applies normalization partially to the key data sets (completion data and G&G data) that have dominance issues, achieving data balance without excessive processing time investment.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20230417948A1System, apparatus and processing method suitable for analytics based on geology and geophysics data and/or completion data
Publication Date: 2023.12.28 PETROLIAM NASIONAL BHD
  • US20230417948A1 patent drawing
  • US20230417948A1 patent drawing
  • US20230417948A1 patent drawing

AI summary

There is provided an apparatus which can include a first module which can be configured to receive at least one input signal and/or generate at least one input signal. The input signal(s) can include geology and geophysics (G&G) based data and completion data. Completion data can, for example, be associated with a structure. The first module can be further configured to receive at least one reference signal and/or generate at least one reference signal. The apparatus can further include a second module which can be coupled to the first module. The second module can be configured to process the input signal and the reference signal by manner of normalizing the reference signal based on G&G data and/or normalizing the reference signal based on completion data so as to produce at least one output signal corresponding to at least one normalized reference signal.