PATENT CLAIM ANALYSIS

Application Number: 15952137
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-10
Patent Classification: ["175", "065000"]

Abstract:
A method comprising drilling through a plurality of differing zones of a subterranean formation using a drilling fluid comprising a non-oleaginous continuous phase, an oleaginous discontinuous phase and at least a first salt dissolved into the non-oleaginous continuous phase. The amount of the at least first salt dissolved into the non-oleaginous continuous phase is maintained such that a density of the drilling fluid varies by no more than 10% while drilling through the plurality of zones.

Claim (Index 7):
The method of  claim 1 , wherein the subterranean formation comprises swellable clay.

Metadata:
- Claim Count in Document: 44.0
- Percentile: 91.0
- Lexical Diversity: 1.77778
- Patent Class: 175.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['10647737', '14656586', '12977425', '10647829', '10799810']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7432273533603739
- 35 USC 102 Novelty (BERT): 0.4974099944778192
- Combined Prediction Score: 0.7186456174721184
- Mean Citation Score: 275.832252
- Max Citation Score: 281.84528
- Similarity Product: 181.224400211258

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

Dataset: test