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For the Inventor, By the Inventor

Lufkin, TX, United States of America

Howard L McGill

This inventor holds 15 USPTO granted patents, primarily in Wellbore Drilling. Top assignees: Schlumberger Technology Corporation, Dowell Schlumberger Incorporated, Dowell, a Division of Schlumberger Technology Corporation. Active years: 1977-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Howard L McGill. Retrieved from https://idiyas.com/inventor/howard-l-mcgill

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 93.3

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 307(Granted Patents)


Location History:

  • Houston, TX (US) (1977)
  • Lufkin, TX (US) (1983 - 2011)

Company Filing History:

goldMedal12 out of 10,763 
 
Schlumberger Technology Corporation
 patents
silverMedal2 out of 127 
 
Dowell Schlumberger Incorporated
 patents
bronzeMedal1 out of 28 
 
Dowell, a Division of Schlumberger Technology Corporation
 patents

Years Active: 1977-2011

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Areas of Expertise:
Wellbore Drilling
Cavity Formation
Check Valve Mechanism
Fracturing Tool
Flow-Operated Valve
Releasable Connection
Weight on Bit
Sand Control
Service Tool Assembly
Well Tester
Inflatable Packer
Subsea Valve
15 patents (USPTO):Explore Patents
1. 7918279 - System and method for forming cavities in a well (2011-04-05),
2. 7497259 - System and method for forming cavities in a well (2009-03-03),
3. 7493960 - Apparatus and method to connect two parts without rotation (2009-02-24),
4. 6889771 - Selective direct and reverse circulation check valve mechanism for coiled tubing (2005-05-10),
5. 6776239 - Tubing conveyed fracturing tool and method (2004-08-17),
6. 6533037 - Flow-operated valve (2003-03-18),
7. 5857710 - Multi-cycle releasable connection (1999-01-12),
8. 5660241 - Pressure compensated weight on bit shock sub for a wellbore drilling tool (1997-08-26),
9. 5287930 - Valve apparatus for use in sand control (1994-02-22),
10. 4660637 - Packer and service tool assembly (1987-04-28),
11. 4440230 - Full-bore well tester with hydrostatic bias (1984-04-03),
12. 4424860 - Deflate-equalizing valve apparatus for inflatable packer formation tester (1984-01-10),
13. 4408485 - Rotary straddle tester apparatus with safety joint back-off clutch (1983-10-11),
14. 4406461 - Inflatable well packer apparatus reinforced with tire cording (1983-09-27),
15. 4009753 - Subsea master valve apparatus (1977-03-01),

Title: Howard L McGill: Innovator in Wellbore Technology

Introduction

Howard L McGill is a notable inventor based in Lufkin, TX (US). He has made significant contributions to the field of wellbore technology, holding a total of 15 patents. His innovative techniques have advanced the methods used in the oil and gas industry.

Latest Patents

Among his latest patents is a system and method for forming cavities in a well. This technique involves the careful control of perforations in a wellbore, allowing for a series of sequential perforations to be created in a desired arrangement. The perforating device is lowered to a specific location in the wellbore and moved incrementally to enable these sequential perforations.

Career Highlights

Throughout his career, Howard has worked with prominent companies such as Schlumberger Technology Corporation and Dowell Schlumberger Incorporated. His experience in these organizations has contributed to his expertise in wellbore technology and innovation.

Collaborations

Some of his notable coworkers include Lawrence James Leising and Robert Michael Ramsey. Their collaboration has likely fostered an environment of innovation and creativity in their respective projects.

Conclusion

Howard L McGill's contributions to wellbore technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the methods used in oil and gas extraction today.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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