PATENT CLAIM ANALYSIS

Application Number: 16197535
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-03
Patent Classification: ["166", "285000"]

Abstract:
A drill string apparatus includes an upper casing section having a port collar. The port collar provides a controllable opening from an interior of the upper casing section to an annulus around the upper casing section. A lower casing section is coupled to the upper casing section through a swivel. The lower casing section includes an external casing packer and a casing pad coupled to an external portion of the lower casing section. The external casing packer is expandable to an annulus around the lower casing section before a cement operation to avoid cement loss circulation to weak formation below the packer. Methods and systems are also disclosed.

Claim (Index 7):
The drill string apparatus of  claim 5 , further comprising an underreamer coupled to the internal shaft of the RSS between the drill bit and the RSS.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 98.0
- Lexical Diversity: 2.28
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15529871', '14655764', '11932112', '14289433', '12554185']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7896502634013927
- 35 USC 102 Novelty (BERT): 0.5031574093821906
- Combined Prediction Score: 0.7610009779994724
- Mean Citation Score: 230.94513999999995
- Max Citation Score: 312.50708
- Similarity Product: 238.137108234222

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test