Inventor
Tom R. Bratton
Inventor
Littleton, CO, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics60%
E21BEarth or rock drilling27%
G06FElectric digital data processing7%
LOC237%
PatentTitleYear
9,157,318'Determining differential stress based on formation curvature and mechanical units using borehole logs'20158,638,639'Method of using dipole compressional data to determine properties of a subterranean structure'20148,490,693'Determining fracture orientation using wellbore acoustic radial profiles'20138,175,807'Estimating horizontal stress from three-dimensional anisotropy'20127,953,587'Method for designing and optimizing drilling and completion operations in hydrocarbon reservoirs'20117,828,063'Rock stress modification technique'20107,457,194'Discriminating natural fracture- and stress-induced sonic anisotropy using a combination of image and sonic logs'20087,310,285'Method for characterizing shear wave formation anisotropy'20077,251,566'Pump off measurements for quality control and wellbore stability prediction'2007D0518566'Floor register'20066,904,365'Methods and systems for determining formation properties and in-situ stresses'20056,417,667'Method for logging and determining wellbore diameter by processing of progressive subsurface electromagnetic resistivity measurements'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (11)· patent assignee history
2002–2005Based in Kingwood, TX, US· patent location history
2006Patents assigned to DEFLECTO CORP (1)· patent assignee history
2006Based in Carmel, IN, US· patent location history
2007–2015Based in Littleton, CO, US· patent location history
2012–2015Patents assigned to BRATTON TOM R (4)· patent assignee history
2013Patents assigned to BIRCHWOOD RICHARD A (1)· patent assignee history
2014Patents assigned to ALATRACH SAMER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 11 | 2002–2015 |
| BRATTON TOM Rself | 4 | 2012–2015 |
| ALATRACH SAMER | 1 | 2014 |
| BIRCHWOOD RICHARD A | 1 | 2013 |
| DEFLECTO CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Littleton, CO, US | 9 | 2007–2015 |
| Kingwood, Texas, US | 2 | 2002–2005 |
| Carmel, IN, US | 1 | 2006 |