Data mining/analysis

Data Analytics Enables Reconstruction of Missing Segments in Well Data History

The authors of this paper describe a procedure that enables fast reconstruction of the entire production data set with multiple missing sections in different variables.

Norne Field overview.
Fig. 1—Norne Field overview.
Source: SPE 208137.

The problem of missing data is a common one in well-production records. An incomplete data set is commonly simplified by omitting all observations with missing values, which can lead to significant information loss. In the complete paper, the authors developed an efficient procedure that enables fast reconstruction of the entire production data set with multiple missing sections in different variables. Ultimately, the complete information can support the reservoir history-matching process and production allocation and can develop models for reservoir performance prediction.

Introduction

Missing values are a prevalent issue in pressure transient analysis.

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