Virginia Department Of Transportation
Downhole Tools
IFB#: **** Measurement While Drilling System- IFB#: **** Measurement While Drilling System
Bid Close Date:
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Downhole Tools
IFB#: **** Measurement While Drilling System- IFB#: **** Measurement While Drilling System
Bid Close Date:
Rfb- 85- 27 ****, muhlenberg county
Bid Close Date:
Lot 1: ONLY ONLINE BIDS WILL BE ACCEPTED FOR THIS RFB. Emailed and hard copies delivered by any method WILL NOT BE ACCEPTED. On this line, Bidders must enter $ 0. 00 for Contract Amount in the e- procurement system. Actual Contract Amount must be entered on " Official Bid Document" and submitted as an attachment in the e- procurement system. Vendors should review and update, if necessary, all addresses and contact persons for their account prior to bid submission. This information will carry forward to a contract if awarded, therefore please ensure all information is correct. Entire Official Bid Document and Bid Bond ( if required) should be combined as one PDF and uploaded The work will consist of an exploratory pit and exploratory drilling to verify the # 9 seam coal mine and location of rooms and pillars. During the exploratory drilling phase, AML employees will utilize a downhole camera to verify current conditions in the mine and to determine the extents of the rock and shale fracturing from the mine subsidence. Approximately 400 gallons of water will be required to flush each hole after drilling is complete to improve the performance of the downhole camera. The contractor should utilize a 400 - 500 gallon water buffalo to ensure adequate water is available and can be used to flush the hole in 10- 15 minutes. AML staff will make any necessary adjustments to the proposed hole locations for grouting the coal seam. Six- inch plus diameter holes will be drilled to the # 9 coal seam in the specified order. The hole will be cased through the soil horizon into solid competent rock with 6- inch diameter PVC pipe. A box utility trailer with sufficient volume capacity, Non- Woven, Polyethylene Geotextile Sediment Filter Bags or an equivalent system shall be used to capture all cuttings from all drill holes to minimize sediment deposits in the yards. Methane monitoring is the responsibility of the contractor, and if methane is encountered, the contractor must immediately implement a plan to secure the area. This may require t
Downhole Tools
IFB#: **** Measurement While Drilling System- IFB#: **** Measurement While Drilling System
Bid Close Date:
Central WTP Mechanical Integrity Testing ( MIT) Injection Well - The City is requesting bids for services related to the Mechanical Integrity Testing ( MIT) of existing deep injection well IW- 1. Testing includes downhole video surveys, pressure testing, high- resolution temperature logging, and radioactive tracer surveying in the 3, 340- foot- deep injection well. In addition, the Bidder shall replace the existing effluent flowmeter with owner- furnished flowmeters. The work set forth within these bid docu
Bid Close Date:
LOCHAB Borehole Drilling Services - The Embassy of the United States of America invites you to submit a proposal for LOCHAB Borehole Drilling. Enclosed is a Request for Quotes ( RFQ) for Borehole Drilling Services. I
Borehole drilling services 1. Drilling and domestic water supply ( downhole injection and domestic purposes). 2. Casings and screens ( 153mm diameter steel casings, 153mm diameter steel screens, 154mm slide- in borehole cap). 3. Supply and installation of quartz pea gravel. 4. Backfill to 10 meters below ground level with drill cuttings. 5. Development ( physical via air- jetting, chemical via calgon injection, bentonite seal). 6. Aquifer testing ( pretest, step, constant drawdown, and recovery tests). 7. Water sample for chemical and physical analysis. 8. Borehole headworks ( plinth, permanent casings for conductor pipe). 9. Supply and installation of a Grundfos pump SP 17- 27 CW ( 15kW/20hp motor at 260 meters). 10. Control panel ( 18. 5kW/25hp, 415V/3 phase) with under/overvoltage protection. 11. Water level relay ( MP 204). 12. Black box. 13. Dunwell water meter ( 2. 5) or approved **** class B GI pipes to an installation depth of 260 meters. 15. Heavy- duty C. I. adaptor set ( top and
Bid Close Date:
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