DOWELL SCHLUMBERGER INC Favorite PO BOX 4378 HOUSTON, Texas 77210-4378 MapContact DetailsMore DetailsReviews No Records FoundSorry, no records were found. Please adjust your search criteria and try again.Google Map Not LoadedSorry, unable to load Google Maps API. DrivingWalkingBicyclingPublic Transport MilesKilometers Phone: (281) 492-8500Claim ListingLeave a Review Cancel replyYour email address will not be published. Required fields are marked *Review text Overall: Select a rating Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Listing CategoriesHazardous WasteLiquid and Dry BulkTags