Well-drilling Rig Intro
Well Drilling Rig - water is crucial. This is a great flex fab enterprise opportunity - based primarily on integration of off-shelf materials.
Resource Map
- HydroMissions - open source plans for manual well drilling rigs
- Practica Foundation(broken link??)) - open source plans for low tech manual well drilling rigs [1](correct link??)
- http://drillingfab.com/
- http://www.lifewater.ca/download/Lifewater_Drilling_Manual_2004.pdf
See videos at www.vimeo.com from EMAS for hand powered low tech water well drilling technologies.
Collaboration
Review of Project Status
Well - Current Work
water swivel
link to some basic ideas about a swivel
google doc
pulling unit
idea for a lifetrac enabled pulling apparatus google doc
square tubing could be reused on other projects after well is complete
could wooden 4x4s work? need extra support beams?
open source tricone bit
i think we should start thinking about ways to make tricone bits
Recommend you build "drag" bit, tricone or roller cone bit rely on weight of drill string to break up rock. Most of the designs shown will not have sufficient weight on bit for tricone bit to drill rock.
stack plate steel?
rivet to housing?
welded pipe
want to look into rolling flat plate into tubes and welding seems?
casing
could poly pipe work for well casing?
Yes, PVC pipe is often used to case small water wells, under 8"/200mm diameter borehole.
what size casing is typically used in water well?
You need a minimum of 4"/100mm to allow for installation of cast iron cylinder for India MKII or MKIII by AOV. This will also allow installation of the Afri-Dev type pump.
mud pump
what kind of simple designs could be utilized for pumping mud down the drill pipe?
possible plans for reuse of mud pump materials after well is drilled?
does factory farm need this type of pump for other things?
what were some of the pros and cons of the hydraulic pump used on the first drill attempt.
well pump
was the design used on first factory farm well successful? does the design need improvement?
Well - Developments Needed
Well - General
The ability to dig wells allows communities to access underground resources:
-water
-geothermal
Not to mention the power of being able to dig deep holes for support posts or pilings.
Well - Specific
Well - Background Debriefing
Well - Information Work
Well - Hardware Work
Well - Sign-in
Development Work Template
- Well - Product Definition
- Well - Technical Design
- Well - Deployment and Results
- Well - Documentation and Education
- Well - Resource Development
- Well - Identifying Stakeholders
- Well - Grantwriting
- Well - Collaborative Stakeholder Funding
- Well - Tool and Material Donations
- Well - Charitable Contributions