PATENT CLAIM ANALYSIS

Application Number: 15960158
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["166", "281000"]

Abstract:
The present invention provides a methodology and compositions for re-fracturing a wellbore. By differentiating existing perforations that have been fractured from those that are not, applying a sealing composition to seal off the identified, fractured perforations, and performing re-fracturing to perforations that are not sealed, a wellbore can be re-fractured effectively and efficiently. The present invention for re-fracturing a wellbore has broad applications in the field of hydraulic fracturing.

Claim (Index 17):
The method of  claim 14 , wherein said pH agent is selected from the group consisting of NaOH, KOH, ammonia, hydrazine, and pyridine.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 91.0
- Lexical Diversity: 1.58333
- Patent Class: 166.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['11872973', '12126501', '12040517', '11294983', '10278519']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.841727975266362
- 35 USC 102 Novelty (BERT): 0.4870628059103509
- Combined Prediction Score: 0.8062614583307609
- Mean Citation Score: 249.249398
- Max Citation Score: 260.27878
- Similarity Product: 192.7649130210829

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