Inventor
Walter R. Dill
Inventor
Duncan, OK, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere52%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests39%
E21BEarth or rock drilling9%
PatentTitleYear
5,294,353'Methods of preparing and using stable oil external-aqueous internal emulsions'19945,191,931'Fluid loss control method'19935,084,192'Method and composition for preventing the formation of sludge in crude oil'19925,058,678'Method for preventing the formation of sludge in crude oil'19915,034,140'Well acidizing compositions and method'19915,008,026'Well treatment compositions and method'19914,949,790'Compositions and method for controlling precipitation when acidizing sour wells'19904,888,121'Compositions and method for controlling precipitation when acidizing sour wells'19894,683,954'Composition and method of stimulating subterranean formations'19874,679,631'Composition and method of stimulating subterranean formations'19874,585,065'Methods of increasing hydrocarbon production from subterranean formations'19864,527,628'Method of temporarily plugging portions of a subterranean formation using a diverting agent'19854,466,893'Method of preparing and using and composition for acidizing subterranean formations'19844,444,264'Method of using a diverting material for well treatment'19844,322,306'Retarding acidizing fluids'19824,151,098'Acidizing subterranean well formations containing deposits of metal compounds'19794,107,057'Method of preparing and using acidizing and fracturing compositions, and fluid loss additives for use therein'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1994Patents assigned to HALLIBURTON CO (17)· patent assignee history
1978–1994Based in Duncan, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON CO | 17 | 1978–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duncan, OK, US | 17 | 1978–1994 |