Thomas E. Ricketts

Person

Grand Junction, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two-level, horizontal free face mining system for in situ oil shale...
- Patent number 4,611,856
- Issue date Sep 16, 1986
- Occidental Oil Shale, Inc.
- Chang Y. Cha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for control of geometry of fragmented mass in an situ oil sh...
- Patent number 4,560,205
- Issue date Dec 24, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for explosively expanding a pillar
- Patent number 4,560,206
- Issue date Dec 24, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming uniform flow rubble bed
- Patent number 4,533,181
- Issue date Aug 6, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stability control in underground workings adjacent an in situ oil s...
- Patent number 4,531,783
- Issue date Jul 30, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for loading explosive charges into blastholes formed in a su...
- Patent number 4,513,665
- Issue date Apr 30, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blasthole spacing for control of particle size
- Patent number 4,489,983
- Issue date Dec 25, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of forming an in situ oil shale retort in formation with joints
- Patent number 4,466,668
- Issue date Aug 21, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal free face blasting for minimizing channeling and moundin...
- Patent number 4,458,948
- Issue date Jul 10, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ oil shale retort having horizontal voids with side pillars
- Patent number 4,453,769
- Issue date Jun 12, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for bulking full a retort
- Patent number 4,449,753
- Issue date May 22, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming an in situ oil shale retort in differing grades...
- Patent number 4,444,433
- Issue date Apr 24, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Explosive expansion of formation in lifts for forming an in situ oi...
- Patent number 4,443,036
- Issue date Apr 17, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling void fraction distribution in an in situ oil...
- Patent number 4,443,037
- Issue date Apr 17, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ oil shale retort system
- Patent number 4,441,759
- Issue date Apr 10, 1984
- Occidental Oil Shale, Inc.
- Ned M. Hutchins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for controlling void in an in situ oil shale retort
- Patent number 4,440,444
- Issue date Apr 3, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming an in situ oil shale retort with explosive expan...
- Patent number 4,440,447
- Issue date Apr 3, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ oil shale retort with differing upper and lower void fractions
- Patent number 4,435,017
- Issue date Mar 6, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Formation of an in situ oil shale retort with control of mounding
- Patent number 4,423,908
- Issue date Jan 3, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming an in situ oil shale retort with controlled seis...
- Patent number 4,402,550
- Issue date Sep 6, 1983
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal free face blasting for minimizing channeling and mounding
- Patent number 4,396,231
- Issue date Aug 2, 1983
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of rubbling oil shale
- Patent number 4,372,615
- Issue date Feb 8, 1983
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temporary gas seal for gas level drift of an in situ oil shale retort
- Patent number 4,370,003
- Issue date Jan 25, 1983
- Occidental Oil Shale, Inc.
- Rudolph Kvapil
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming an in situ oil shale retort with horizontal free...
- Patent number 4,366,987
- Issue date Jan 4, 1983
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of bulking an in situ oil shale retort substantially full of...
- Patent number 4,360,233
- Issue date Nov 23, 1982
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ oil shale retort with non-uniformly distributed void fraction
- Patent number 4,359,246
- Issue date Nov 16, 1982
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of blasting pillars with vertical blastholes
- Patent number 4,353,598
- Issue date Oct 12, 1982
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole delay assembly for blasting with series delay
- Patent number 4,347,789
- Issue date Sep 7, 1982
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- F42 - AMMUNITION BLASTING
Information Patent Grant
Cratering in the deep cratering region to form an in situ oil shale...
- Patent number 4,336,966
- Issue date Jun 29, 1982
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of uniform rubblization for limited void volume blasting
- Patent number 4,333,684
- Issue date Jun 8, 1982
- Occidental Oil Shale Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING

Thomas E. Ricketts

Person

Patents Grantslast 30 patents

Two-level, horizontal free face mining system for in situ oil shale...

Method for control of geometry of fragmented mass in an situ oil sh...

Method for explosively expanding a pillar

Method for forming uniform flow rubble bed

Stability control in underground workings adjacent an in situ oil s...

Method for loading explosive charges into blastholes formed in a su...

Blasthole spacing for control of particle size

Method of forming an in situ oil shale retort in formation with joints

Horizontal free face blasting for minimizing channeling and moundin...

In situ oil shale retort having horizontal voids with side pillars

Method for bulking full a retort

Method for forming an in situ oil shale retort in differing grades...

Explosive expansion of formation in lifts for forming an in situ oi...

Method for controlling void fraction distribution in an in situ oil...

In situ oil shale retort system

Method for controlling void in an in situ oil shale retort

Method for forming an in situ oil shale retort with explosive expan...

In situ oil shale retort with differing upper and lower void fractions

Formation of an in situ oil shale retort with control of mounding

Method for forming an in situ oil shale retort with controlled seis...

Horizontal free face blasting for minimizing channeling and mounding

Method of rubbling oil shale

Temporary gas seal for gas level drift of an in situ oil shale retort

Method for forming an in situ oil shale retort with horizontal free...

Method of bulking an in situ oil shale retort substantially full of...

In situ oil shale retort with non-uniformly distributed void fraction

Method of blasting pillars with vertical blastholes

Downhole delay assembly for blasting with series delay

Cratering in the deep cratering region to form an in situ oil shale...

Method of uniform rubblization for limited void volume blasting