Alexander F Zazovsky

This inventor holds 54 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 3 EPO patents, primarily in Formation Evaluation (CPC class E21B). Top assignees: Schlumberger Technology Corporation, Chevron U.s.a. Inc.. Active years: 2005-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander F Zazovsky. Retrieved from https://idiyas.com/inventor/alexander-f-zazovsky

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 54 (Patent Applications = 4)

% Patents Active = 55.6

CIPO Patents = 2

EPO Patents = 3 (Patent Applications = 7)

Average Co-Inventor Count = 3.6

ph-index = 14

Forward Citations = 652(Granted Patents)

Forward Citations (Not Self Cited) = 622(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sugar Land, TX (US) (2015)
Houston, TX (US) (2005 - 2018)

Company Filing History:

53 out of 10,746

Schlumberger Technology Corporation

Years Active: 2005-2018

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Areas of Expertise:

Fracturing

Packer Systems

Fluid Management

Formation Evaluation

Sampling Technology

Downhole Tools

Flow Control

Heavy Oil Sampling

Pressure Testing

Hydraulic Fluids

Mud Cake

Caliper Instruments

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9915137 - Method of fracturing multiple zones within a well using propellant pre-fracturing (2018-03-13),

2. 9644478 - Sampling assembly for a single packer (2017-05-09),

3. 9574938 - Sampling tool with dual flowline architecture (2017-02-21),

4. 9371730 - System and method related to a sampling packer (2016-06-21),

5. 9303509 - Single pump focused sampling (2016-04-05),

6. 9151415 - Method and apparatus for reducing fluid flow friction in a pipe (2015-10-06),

7. 9121263 - Cleanup prediction and monitoring (2015-09-01),

8. 9097107 - Single packer system for fluid management in a wellbore (2015-08-04),

9. 9081121 - Method for a mud cake thickness determination (2015-07-14),

10. 9057250 - Formation evaluation system and method (2015-06-16),

11. 9027641 - Method of fracturing multiple zones within a well using propellant pre-fracturing (2015-05-12),

12. 9022105 - Expandable filtering system for single packer systems (2015-05-05),

13. 8899324 - Methods and apparatus to sample heavy oil in a subterranean formation (2014-12-02),

14. 8899323 - Modular pumpouts and flowline architecture (2014-12-02),

15. 8744774 - Cleanup production during sampling (2014-06-03),

Title: Alexander F Zazovsky: Pioneering Innovations in the Oil & Gas Industry

Introduction:

Alexander F. Zazovsky, a brilliant inventor based in Houston, Texas, has made significant contributions to the field of well fracturing technology. With an impressive portfolio of 54 patents, Zazovsky is known for his cutting-edge methods and techniques that have revolutionized the oil and gas industry.

Latest Patents:

One of Zazovsky's latest patents is the "Method of fracturing multiple zones within a well using propellant pre-fracturing". This innovative method involves creating flow-through passages in different zones within a wellbore, aligning them in clusters, and performing a propellant pre-fracturing treatment to facilitate the fracturing process. This technique optimizes the fracturing fluid pressure to ensure efficient zone isolation and fracturing.

Another noteworthy patent by Zazovsky is the "Sampling assembly for a single packer", which features a unique sampling assembly with more guard drains than sampling drains. This assembly, deployed in wellbores, ensures operational efficiency even in the event of drain congestion or blockage, surpassing predetermined fluid intake thresholds.

Career Highlights:

Throughout his career, Zazovsky has held key positions at reputable companies such as Schlumberger Technology Company and Chevron USA Inc. His expertise and innovative mindset have led to the development of groundbreaking technologies in the oil and gas sector, setting new standards for well fracturing practices.

Collaborations:

Zazovsky has collaborated with industry experts such as Stephane Briquet and Christopher Del Campo, further enhancing his innovative approaches and expanding his research insights. These collaborations have fostered a culture of continuous learning and exploration, driving forward advancements in wellbore technologies.

Conclusion:

In conclusion, Alexander F. Zazovsky's inventive spirit and dedication to innovation have positioned him as a trailblazer in the oil and gas industry. His patented technologies have not only improved operational efficiency but also paved the way for sustainable practices in well fracturing. Zazovsky's contributions continue to inspire future generations of inventors and researchers in the pursuit of technological excellence.

Profile summary based on public USPTO records.