PATENT CLAIM ANALYSIS

Application Number: 15976767
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["106", "705000"]

Abstract:
Methods and compositions for treating a subterranean formation with salt-tolerant cement slurries including treating a salt-containing subterranean formation having sodium salts, potassium salts, magnesium salts, calcium salts, or any combination thereof comprising: providing a salt-tolerant cement slurry comprising: a base fluid, a cementitious material, a pozzolanic material, a salt-tolerant fluid loss additive, a salt additive, and optionally, an elastomer, a weight additive, a fluid loss intensifier, a strengthening agent, a dispersant, or any combination thereof, introducing the salt-tolerant cement slurry into the subterranean formation; and allowing the salt-tolerant cement slurry to set.

Claim (Index 17):
The salt-tolerant cement slurry of  claim 11 , wherein the dispersant is selected from the group consisting of sulfonated styrene maleic anhydride copolymer, sulfonated vinyltoluene maleic anhydride copolymer, sodium naphthalene sulfonate condensed with formaldehyde, sulfonated acetone condensed with formaldehyde, lignosulfonates and interpolymers of acrylic acid, allyloxybenzene sulfonate, allyl sulfonate and non-ionic monomers, and any combination thereof.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 93.0
- Lexical Diversity: 2.11321
- Patent Class: 106.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14359476', '15712054', '12844612', '11835847', '14434702']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7794750140099348
- 35 USC 102 Novelty (BERT): 0.5307341620673969
- Combined Prediction Score: 0.754600928815681
- Mean Citation Score: 283.249812
- Max Citation Score: 382.66428
- Similarity Product: 305.1153296446037

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