PATENT CLAIM ANALYSIS

Application Number: 15947169
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2019-10
Patent Classification: ["166", "293000"]

Abstract:
Methods herein may include injecting a cement slurry having an aqueous base fluid, a cement, and a plurality of cellulose nanofibers dispersed in the aqueous base fluid. The plurality of cellulose nanofibers may be present in the slurry in an amount effective to provide a slurry density of not higher than 15 lb/gal.

Claim (Index 12):
A method for treating a subterranean formation penetrated by a wellbore, the method comprising:\n injecting a cement slurry into the wellbore, the slurry comprising: an aqueous base fluid; a cement; and a plurality of cellulose nanofibers dispersed in the aqueous base fluid; wherein the plurality of cellulose nanofibers is present in the slurry in an amount effective to provide a slurry density of not higher than 15 lb/gal; and allowing the cement slurry to set.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 91.0
- Lexical Diversity: 1.58333
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15232199', '10686098', '13107055', '13989809', '14597136']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7819263209683877
- 35 USC 102 Novelty (BERT): 0.4617886973042672
- Combined Prediction Score: 0.7499125586019756
- Mean Citation Score: 178.337546
- Max Citation Score: 207.28406
- Similarity Product: 173.37177667145968

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

Dataset: test