Patent Application
Provisional
App. No. 62/875,293
· Confirmation No. 7125
Application of Elastic Fluids in Hydraulic Fracturing Based on a Physics-Based Analytical Tool
Applicant:
Weatherford Technology Holdings, LLC
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-07-23 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2019-07-17 | SPEC |
Specification | 4 | View | |
| 2019-07-17 | DRW.NONBW |
Drawings-other than black and white line drawings | 5 | View | |
| 2019-07-17 | ADS |
Application Data Sheet | 8 | View | |
| 2019-07-17 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2019-07-17 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-07-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2019-07-17 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2019-07-17 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View |
Inventors
Oswaldo J. Perez
Houston, TX
Francisco E. Fragachan
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 90116
- Docket No.
- 205-0741PUS (6586-PROV-US
- Confirmation No.
- 7125
Child
Claims priority from a provisional application
→
App. 18/077,740
· US 12,264,565
Filed 2022-12-08
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2020/038065
Filed 2020-06-17
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 16/539,645
· US 11,566,504
Filed 2019-08-13
· Patented Case
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT
Recorded 2023-04-26
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
PRECISION ENERGY SERVICES ULC,
WEATHERFORD U.K. LIMITED
RELEASE OF SECURITY INTEREST
Recorded 2020-08-28
from
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES ULC,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2020-08-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-12-31
from
HIGH PRESSURE INTEGRITY, INC.,
PRECISION ENERGY SERVICES ULC,
PRECISION ENERGY SERVICES, INC.,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS, LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2019-12-26
from
HIGH PRESSURE INTEGRITY INC.,
PRECISION ENERGY SERVICES INC.,
PRECISION ENERGY SERVICES ULC,
WEATHERFORD CANADA LTD.,
WEATHERFORD NETHERLANDS B.V.,
WEATHERFORD NORGE AS,
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH,
WEATHERFORD TECHNOLOGY HOLDINGS LLC,
WEATHERFORD U.K. LIMITED
SECURITY INTEREST
Recorded 2019-12-18
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Quick Facts
- App. No.
- 62/875,293
- Filed
- 2019-07-17
External Links