PATENT CLAIM ANALYSIS

Application Number: 15779163
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["166", "292000"]

Abstract:
Aqueous fluids containing hydrophobic particles are effective media for cleaning water-base drilling fluids and drilling fluid solids from the interior surface of a casing string. Hydrophobic fibers may be added to a drilling fluid, a spacer fluid, a sacrificial spacer fluid, a chemical wash, or combinations thereof. The disclosed fluids may be employed during primary cementing operations where it is not possible to use a bottom plug.

Claim (Index 8):
The method of  claim 7 , wherein the hydrophobic fibers comprise polyester fibers, polyalkene fibers, acrylic fibers, amide fibers, imide fibers, carbonate fibers, diene fibers, ester fibers, ether fibers, fluorocarbon fibers, olefin fibers, styrene fibers, vinyl acetal fibers, vinyl chloride fibers, vinylidene chloride fibers, vinyl ester fibers, vinyl ether fibers, vinyl ketone fibers, vinylpyridine fibers, vinylpyrrolidone fibers or polyamide fibers or combinations thereof.

Metadata:
- Claim Count in Document: 17.0
- Percentile: 93.0
- Lexical Diversity: 1.39623
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15752018', '14534090', '13565811', '12748629', '10827022']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8293157070566362
- 35 USC 102 Novelty (BERT): 0.5474999155622711
- Combined Prediction Score: 0.8011341279071996
- Mean Citation Score: 317.87375400000013
- Max Citation Score: 429.24905
- Similarity Product: 390.2545644814224

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