Drilling activities in the oil and gas industry have been reported over decades for thousands
of wells on a daily basis, yet little effort was made to analyze this text in large-scale for …

In unconventional oil & gas fields, relative high well density and consistent well programs
lead to more data and potentials to improve operation by data-driven methods. In the fields …

Abstract During Drilling and Completion (D&C) operations large volumes of data are
typically collected in oil and gas fields. These datasets typically contain hidden (valuable) …

Exploring Textual data has been often presented as a challenge across all the industries
around the world. This challenge has been alleviated to an extent by the biomedical industry …

Well drilling monitoring is an essential task to prevent faults, save resources, and take care
of environmental and eco-planning businesses. During drilling, it is required that staff fill out …

Drilling operations involve substantial planning and execution to achieve safe and cost
effective well delivery. To improve drilling efficiency by minimizing costly non-productive …

The daily drilling report (DDR) contains the daily activities and parameters during drilling
and completion (D&C) operations that can be used to identify the bottlenecks and improve …

Activity codes recorded by drillers are very useful for quantifying invisible lost time (ILT).
However, classifying more than 100 activity codes accurately and consistently across …

Drilling capital expenditure represents significant portion of any oil and gas project. Drilling
investment accounts to about 40% of the cost of the well. Therefore monitoring the health of …

Oil and gas prospecting is an important economic activity, besides being expensive and
quite complex, thus requiring close monitoring to avoid work accidents and mainly …