Segment 71 · Mining and oil and gas services
UNSPSC 7112: Well drilling and construction services
Services de maintenance et de réalisation des puits pétroliers
57
Canadian public tenders in this family, last 12 months
21
Classes
218
Commodities
Tip: set your portal alerts on the family (7112) or the classes below rather than a single 8-digit commodity. Buyers are inconsistent about which commodity they pick.
Tender count from Cothon’s index of federal, provincial and municipal notices as of 2026-09-24.
Classes and commodity codes
711210
Cement pumping services
Services de pompage de ciment
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121001 | Oilfield casing hardware services | |
| 71121002 | Oilfield cement lab testing services | |
| 71121008 | Oilwell lost circulation services | |
| 71121009 | Oilfield mud removal services | |
| 71121010 | Plug cement services | |
| 71121011 | Well site pressure pumping services | |
| 71121012 | Oilfield pressure testing services | |
| 71121016 | Squeeze well cementing services | |
| 71121017 | Well water control services | |
| 71121018 | Well cement evaluation services | |
| 71121024 | Casing cement services | |
| 71121025 | Other cementing services |
711211
Coiled tubing services
Services d'intervention par tube enroulé
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121101 | Acidizing through coiled tubing services | |
| 71121102 | Cable installation through coiled tubing services | |
| 71121103 | Cementing through coiled tubing services | |
| 71121104 | Chemical cutting through coiled tubing services | |
| 71121105 | Clean out through coiled tubing services | |
| 71121106 | Completion through coiled tubing services | |
| 71121107 | Conveying inflatables through coiled tubing services | |
| 71121108 | Coring through coiled tubing services | |
| 71121109 | Extended reach well services | |
| 71121110 | Fishing through coiled tubing services | |
| 71121111 | Fracturing through coiled tubing services | |
| 71121112 | High pressure coiled tubing services | |
| 71121113 | Horizontal isolation oilfield services | |
| 71121114 | Logging with coiled tubing services | |
| 71121115 | Milling through coiled tubing services | |
| 71121116 | Nitrogen related applications through coiled tubing | |
| 71121117 | Perforating through coiled tubing services | |
| 71121118 | Pipeline or flow line laying services | |
| 71121119 | Pipeline intervention services | |
| 71121120 | Sand control through coiled tubing services | |
| 71121121 | Abrasive tubular cleaning services | |
| 71121122 | Well kill through coiled tubing services | |
| 71121123 | Casing exit with coiled tubing services |
711212
Coring services
Services de carottage
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121201 | Conventional coring services | |
| 71121202 | Core isolation services | |
| 71121203 | Core preservation services | |
| 71121204 | Horizontal coring services | |
| 71121205 | Oriented coring services | |
| 71121206 | Rig site core analysis services | |
| 71121207 | Sponge coring services | |
| 71121208 | Wireline retrievable coring services | |
| 71121209 | Anti jamming system services | |
| 71121210 | Motor coring services | |
| 71121211 | Full closure systems services |
711213
Downhole drilling tool services
Services afférents aux outils de fond de puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121301 | Downhole drilling vibration control services | |
| 71121302 | Downhole drilling borehole enlargement services | |
| 71121303 | Downhole drilling reaming and gauge protection services | |
| 71121304 | Downhole drilling torque or drag reduction services | |
| 71121305 | Downhole drilling stuck pipe alleviation services | |
| 71121306 | Downhole drilling tubular rental services | |
| 71121307 | Downhole drilling tool repair services | |
| 71121309 | Downhole drilling stabilization services |
711214
Oilfield drilling bit services
Services afférents aux trépans des puits pétroliers
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121401 | Oilfield drilling bit design services | |
| 71121402 | Oilfield drilling bit hydraulic optimization services | |
| 71121403 | Oilfield drilling bit planning services | |
| 71121404 | Oilfield drilling bit recording services | |
| 71121405 | Oilfield drilling bit repair services | |
| 71121406 | Oilfield drilling bit footage contracts | |
| 71121407 | Well site drilling optimization assistance service | |
| 71121408 | Drill bit hydraulic lifting system services |
711215
Drilling measurement services
Services de mesure pendant le forage
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121501 | Acoustic measurement when drilling services | |
| 71121502 | Acoustic telemetry when drilling services | |
| 71121503 | Caliper measurement when drilling services | |
| 71121504 | Density measurement when drilling services | |
| 71121505 | Oilfield drilling performance services | |
| 71121506 | Electromagnetic telemetry when drilling services | |
| 71121507 | Formation dip measurement when drilling services | |
| 71121508 | Formation pressure measurement when drilling services | |
| 71121509 | Geologically steered wells | |
| 71121510 | Geostopping services | |
| 71121511 | Mud logging services | |
| 71121512 | Nuclear magnetic resonance services | |
| 71121513 | Porosity measurement when drilling services | |
| 71121514 | Resistivity measurement when drilling services | |
| 71121515 | Well surveying management services | |
| 71121516 | Surveying wireline services |
711216
Oil well drilling services
Services de forage des puits de pétrole
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121601 | Well casing crew service | |
| 71121602 | Well casing planning services | |
| 71121603 | Well casing milling services | |
| 71121604 | Coiled tubing drilling services | |
| 71121605 | Well completion planning services | |
| 71121606 | Conventional well directional drilling services | |
| 71121607 | Well directional drilling services | |
| 71121608 | Well drilling contract development services | |
| 71121610 | Well drilling engineering services | |
| 71121611 | Well drilling mud or fluid services | |
| 71121612 | Well drilling of water intake well services | |
| 71121613 | Well drilling rig monitor services | |
| 71121614 | Well drilling solids control | |
| 71121615 | Well drilling stabilizing or hole opening services | |
| 71121616 | Well drilling supervision | |
| 71121617 | Well drilling control services | |
| 71121618 | Well drilling other general services | |
| 71121619 | Extended reach directional well drilling services | |
| 71121620 | Multilateral directional well drilling services | |
| 71121621 | Oil country tubular modification or testing services | |
| 71121622 | Well drilling pickup or laydown service | |
| 71121623 | Well drilling pipe storage | |
| 71121624 | Well drilling pipe threading | |
| 71121625 | Rat hole well drilling service | |
| 71121626 | Short radius directional well drilling services | |
| 71121627 | Steerable underreaming while well drilling services | |
| 71121628 | Ultra short radius directional well drilling services | |
| 71121629 | Underbalanced well drilling services | |
| 71121630 | Well planning services | |
| 71121631 | Well redrilling or reworking services | |
| 71121632 | Well drilling deviation control | |
| 71121633 | Oilfield gravel packing services | |
| 71121634 | Oilfield hull systems services | |
| 71121635 | Rig well pulling crew services | |
| 71121636 | Wellhead equipment services | |
| 71121637 | Sidetracking with whipstock services |
711217
Oilfield fishing services
Services de sauvetage des puits de pétrole
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121701 | Oilfield fishing service design services | |
| 71121702 | Oilfield fishing service economic evaluation services | |
| 71121703 | Oilfield fishing service operation services | |
| 71121704 | Oilfield junk recovery services | |
| 71121705 | Oilfield pipe recovery service | |
| 71121706 | Oilfield fishing or drilling services |
711218
Artificial lift services
Services d'injection de gaz à haute pression
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121805 | Plunger lift services | |
| 71121806 | Reciprocating rod lift services | |
| 71121807 | Hydraulic lifting services | |
| 71121808 | Progressive cavity lift CVX services | |
| 71121809 | Well site optimization and automation services | |
| 71121810 | Electronic submersible pump lifting services | |
| 71121811 | Other lift systems | |
| 71121812 | Gas lift Services |
711219
Downhole fluid services
Services afférents aux fluides de fond de puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71121901 | Downhole fluid evaluation services | |
| 71121902 | Downhole fluid laboratory services | |
| 71121903 | Downhole fluid sampling services | |
| 71121904 | Downhole fluid engineering services |
711220
Well perforating services
Services de perforation des puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122001 | Coiled tubing well perforating services | |
| 71122002 | Slickline well perforating services | |
| 71122003 | Through tubing well perforation services | |
| 71122004 | Tubing conveyed well perforating services | |
| 71122005 | Wireline well perforating services | |
| 71122006 | Well tubing puncher services |
711221
Oilfield sand control services
Services de contrôle du sable des puits de pétrole
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122101 | Acid sand control pumping services | |
| 71122102 | Sand control blending services | |
| 71122103 | Cleaning fluid sand control services | |
| 71122104 | Completion fluid sand control services | |
| 71122105 | Well consolidation services | |
| 71122107 | Fracturing fluid sand control services | |
| 71122108 | Fracturing pre frac design testing services | |
| 71122109 | General /miscellaneous sand control services | |
| 71122110 | Gravel carrier fluid sand control services | |
| 71122111 | Sand control lab testing services | |
| 71122112 | Multizone sand control services | |
| 71122113 | Sand control monitoring services | |
| 71122114 | Sand control temporary isolation services | |
| 71122115 | Well tool redressing services | |
| 71122116 | Non fracturing sand control pumping services |
711222
Slickline services
Services afférents aux câbles lisses
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122201 | Slickline fishing services | |
| 71122202 | Slickline lifting services | |
| 71122203 | Slickline manipulation services | |
| 71122204 | Slickline completion services | |
| 71122205 | Slickline logging services | |
| 71122206 | Slickline mechanical services | |
| 71122207 | Slickline pipe recovery services |
711223
Subsea well services
Services afférents aux puits sous-marins
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122301 | Subsea well diving services | |
| 71122302 | Subsea well remote operation vehicle rov services | |
| 71122303 | Subsea well fixturing or test equipment services | |
| 71122304 | Subsea well intervention or completion services | |
| 71122305 | Subsea well safety test tree services | |
| 71122306 | Subsea well equipment maintenance services | |
| 71122307 | Subsea dredging trenching and excavation services | |
| 71122308 | Subsea pipe laying and cable laying services |
711224
Well testing services
Services d'essai des puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122407 | Drill stem testing services | |
| 71122408 | Periodic well testing services | |
| 71122409 | Surface well testing services | |
| 71122410 | Underbalanced testing while drilling services |
711225
Water or gas control services
Services de contrôle du gaz ou de l'eau
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122501 | Water or gas control design services | |
| 71122502 | Water or gas control evaluation services | |
| 71122503 | Water or gas control isolation services | |
| 71122504 | Water or gas control testing services | |
| 71122505 | Water or gas testing services | |
| 71122506 | Flare services |
711226
Well completion services
Services de complétion des puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122601 | Cased hole well completion services | |
| 71122602 | Well completion fluids services | |
| 71122605 | Gas lift well completion services | |
| 71122606 | Intelligent well completion services | |
| 71122608 | Multilateral well completion services | |
| 71122610 | Sand control well completion services | |
| 71122614 | Liner running services | |
| 71122615 | Open hole completion services | |
| 71122616 | Expandable pipe/screen well completion services |
711227
Well maintenance services
Services de maintenance des puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122701 | Oil well platform maintenance services | |
| 71122702 | Oilfield pumping unit maintenance services | |
| 71122703 | Oilfield rod pump repair services | |
| 71122704 | Oilfield snubbing service | |
| 71122705 | Oilfield sucker rod maintenance services | |
| 71122706 | Well swabbing services | |
| 71122707 | Oilfield tubing anchor services | |
| 71122708 | Oilfield pump mechanic services | |
| 71122709 | Downhole tool maintenance services. | |
| 71122710 | Oilfield tubular maintenance services |
711228
Well monitoring services
Services de surveillance des puits
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122801 | Downhole recording services | |
| 71122802 | Well flow monitoring services | |
| 71122803 | Oil or gas well monitoring services | |
| 71122804 | Well site phase monitoring services | |
| 71122805 | Well site pump monitoring services | |
| 71122806 | Well site surface data acquisition services | |
| 71122807 | Well site surface readout services | |
| 71122808 | Well site surface recording services | |
| 71122810 | Subsurface well testing services |
711229
Oilfield rigs
Installations de forage pour champs pétrolifères
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71122901 | Deepwater oilfield rig services | |
| 71122902 | Jackup oilfield rig services | |
| 71122903 | Barge oilfield rig services | |
| 71122904 | Land oilfield rig services | |
| 71122905 | Platform oilfield rig services |
711230
Integrated services
Services intégrés
| UNSPSC | Well drilling and construction services | French name |
|---|---|---|
| 71123001 | Management and provision of all facilities engineering modification and maintenance services for a site or platform | |
| 71123002 | Management and operation of all facilities, engineering, modification and maintenance services for site or platform | |
| 71123003 | Hydrocarbon reservoir development and production services | |
| 71123004 | Well management / construction services | |
| 71123005 | Management and provision of all catering, cleaning, office and security services at location or platform | |
| 71123006 | Field development | |
| 71123007 | Integrated field rehabilitation services |
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