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Manufacturing EngineeringTop 10 Best Drilling Cost Software of 2026
Compare drilling cost software options for estimating and budgeting in oil and gas, with tradeoffs for teams choosing tools like RigER.
How we ranked these tools
Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.
Search agents gather the source set and the review record, including transcriptions of video reviews and podcasts.
Framework: Features 40% · Ease 30% · Value 30%
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Oliasoft WellDesign is the best pick for operators who need structured drilling cost estimates and repeatable approval routing by well phase because its phase-aligned cost structure drives workflow authorization, while RigER is a strong alternative for SMB drilling teams that want approval-led workflows binding daily inputs to phase costs.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Oliasoft WellDesign
Workflow-driven authorization tied to the well cost structure, using phase-aligned templates for repeatable approvals.
Best for: Fits when operators need structured well cost estimates and approval routing tied to well phases.
RigER
Editor pickApproval-led drilling cost workflows that bind daily inputs to phase costs and commitment decisions.
Best for: Fits when drilling teams need approval-led well cost control with daily input linkage.
Pandell AFE
Editor pickAFE lifecycle workflow that links approval stages to phase cost breakdowns for variance review across the well timeline.
Best for: Fits when drilling teams need AFE lifecycle control, phase cost breakdowns, and daily reporting alignment.
Comparison Table
Oliasoft WellDesign
vertical specialistCloud-based well construction software with cost estimation for drilling programs.
Workflow-driven authorization tied to the well cost structure, using phase-aligned templates for repeatable approvals.
Oliasoft WellDesign is a drilling cost software focused on structured well cost preparation and workflow around well cost estimates and ongoing reporting. The product centers on cost coding and phase-based breakdown so costs can be organized consistently from planning through day-to-day capture.
It also supports integrations with drilling data management and ERP environments for moving commitments, invoices, and reconciliation inputs between systems. Automation is centered on configurable approvals and repeatable reporting templates tied to well structure rather than generic spreadsheet-style processes.
- +Phase-based cost breakdown keeps estimates aligned with operational reporting
- +Authorization workflow supports structured approvals tied to well and cost structure
- +ERP integration reduces manual transfers of commitments and reconciliation inputs
- +Configurable reporting templates speed recurring daily and summary outputs
- –Cost coding and hierarchy setup requires disciplined governance and testing
- –API and automation coverage for custom field-level capture is narrower than general job-costing tools
- –Variance analysis depth depends on how source feeds map into the well structure
- –Nonstandard approval routing can require workflow redesign rather than quick changes
Best for: Fits when operators need structured well cost estimates and approval routing tied to well phases.
RigER
SMBRigER combines oilfield job management, field tickets, invoicing, and job-cost tracking.
Approval-led drilling cost workflows that bind daily inputs to phase costs and commitment decisions.
RigER centers drilling data management around well cost estimates and well cost forecast updates driven by operational reporting. The workflow emphasis supports authorization for expenditure use cases where spend requests, approvals, and commitments must be auditable across the drilling lifecycle. Phase-based cost breakdown helps connect rig activities and cost coding to variance analysis needs for actual versus forecast drift.
A tradeoff appears in ERP integration depth, because RigER is strongest when it is the system that owns drilling cost decision points and less dominant when it must mirror every ERP posting nuance in near real time. RigER works well when drilling, planning, and finance collaborate on daily drilling report inputs, then publish consolidated cost views back to stakeholders for approval-driven expenditure control.
- +Phase-based cost breakdown aligns with drilling operational reporting cadence
- +Authorization and expenditure workflow supports approval gates for commitments
- +Variance reporting ties actual versus forecast movement to cost code structure
- +Field ticket capture keeps day-level cost drivers linked to wells
- –ERP integration requires more mapping work for complex posting hierarchies
- –Cost code hierarchy configuration can become governance-heavy across multiple wells
- –Advanced accrual-to-invoice reconciliation needs tight process discipline
- –API automation coverage may lag deeper ERP automation needs
Drilling operations managers
Daily cost tracking with phase codes
Faster operational cost accountability
AFE and finance controllers
Authorization gates for spend commitments
Controlled drilling budget adherence
Show 2 more scenarios
Planning teams
Estimate updates during rig changes
More accurate forward cost
Adjust well cost estimate assumptions using actual versus forecast variance signals by phase.
Shared services accountants
Accrual and invoice reconciliation handoff
Reduced reconciliation cycle time
Coordinate accruals and commitments by cost code so downstream invoice matching reflects operational decisions.
Best for: Fits when drilling teams need approval-led well cost control with daily input linkage.
Pandell AFE
SMBAFE management software for creating, approving, and tracking capital costs in the energy industry.
AFE lifecycle workflow that links approval stages to phase cost breakdowns for variance review across the well timeline.
Pandell AFE tracks authorization for expenditure with workflow and cost control around well cost estimate and forecast. It manages drilling budget control through configurable cost code structures and produces daily drilling report outputs used for operational and financial review.
The system focuses on AFE lifecycle handling, cost-to-authorize visibility, and actual versus forecast variance tracking that supports approvals and drilling reporting. Integration depth matters most for teams that need drilling data management integration with rig or field sources and then reconcile those figures to internal accounting systems.
- +AFE workflow supports authorization and expenditure tracking without manual spreadsheets
- +Phase-based cost breakdown mapping improves drilling budget control for large wells
- +Daily drilling report outputs help align operations updates with financial review
- +Actual versus forecast variance reporting supports faster approval follow-ups
- –Cost code hierarchy design requires careful up-front configuration to avoid rework
- –Operational capture workflows can feel rigid versus broader job costing suites
- –ERP reconciliation requires disciplined data mapping to maintain commitment and accrual consistency
- –Limited visibility into invoice matching steps when teams run outside its expected flow
Best for: Fits when drilling teams need AFE lifecycle control, phase cost breakdowns, and daily reporting alignment.
PHDWin
vertical specialistPetroleum economics and evaluation software with drilling cost input capabilities.
AFE authorization workflows connect expenditure requests to rig and well cost transactions for controlled approvals.
PHDWin targets drilling cost job costing with an approval-first workflow and day-to-day reporting around well expenditures. The system maps rig and well activity into a cost code hierarchy so teams can track actuals against planned lines and review variances.
- +Approval-first AFE flow ties expenditure requests to drilling cost transactions
- +Cost code hierarchy supports phase-based cost breakdown down to operational detail
- +Variance review aligns actuals and forecast lines at the well level
- +Field-to-cost handoff reduces manual rekeying between reports and accounting
- –Tighter governance is needed for cost code maintenance and consistent coding
- –Integrations for ERP-style invoice matching may require custom mapping effort
- –Advanced approval routing breadth can lag ERP-led authorization models
- –Scenario planning depth depends on how teams structure forecast baselines
Best for: Fits when drilling operations need structured cost coding, approval workflows, and well-level variance review.
Landmark WellPlan
enterpriseWellPlan provides drilling engineering workflows for well design, planning, and cost evaluation.
Authorization-driven drilling cost budgeting that ties estimates to spend control workflows and forecast variance reporting.
Landmark WellPlan drives phase-based well cost estimates and planning through an AFE-style authorization workflow and drilling cost budgeting. The software organizes cost codes, rig time allocation, and well cost forecast inputs so drilling teams can publish a controlled daily and morning report rollup.
- +Cost code hierarchy supports consistent phase-based rollups and variance views
- +Rig time allocation tools map field activity to planning and reporting structures
- +Authorization workflow supports controlled approval of expenditure within drilling planning
- +Forecast-to-actual comparison supports operational steering during well execution
- –Implementation requires strict governance of cost codes and phase definitions
- –Automation depends on integration design with external systems for data movement
- –Field capture usability varies by workflow complexity and required custom attributes
- –API surface is less visible for ad hoc extensions than ERP-centric stacks
Best for: Fits when drilling teams need controlled AFE-style authorization and phase-based cost forecast governance.
Quorum Execute
enterpriseOil and gas capital and well lifecycle management software with AFE management and capital tracking.
Authorization-to-expenditure workflow ties approvals to specific cost codes so commitments and invoices roll up with controlled change history.
Quorum Execute is a drilling cost job-costing workflow system built around authorization and expenditure control for well spending. It supports phase-based cost breakdown aligned to field reporting inputs, then ties commitments and invoices to the same cost codes for variance review.
- +Workflow-driven authorization and approval for drilling expenditures
- +Phase-based cost breakdown that maps cleanly to reporting granularity
- +Audit trails that support review of cost changes across the workflow
- +ERP integration pathway for posting commitments and cost updates
- –More configuration effort is required to align cost code hierarchies
- –Field data capture depends on consistent ticket and rig-time conventions
- –Advanced variance analysis needs tighter discipline in forecast versioning
- –Large multi-well authorization routing can feel slow without governance rules
Best for: Fits when drilling organizations need approval-controlled job costing with field inputs and ERP posting for commitments and invoices.
Total Stream Systems TAM Drilling
vertical specialistDrilling and wellwork software with daily cost capture against AFE budgets and actual vs forecast tracking.
Authorization-to-commitment workflow connects drilling approvals to later cost movements used for variance and reconciliation reporting.
Total Stream Systems TAM Drilling is designed for job costing and approvals in drilling operations where cost codes must map cleanly from planning to daily field updates. The workflow centers on authorization for expenditure and a structured approval trail that connects commitments to later invoice matching activities.
- +Authorization for expenditure workflow ties approvals to drilling cost commitments
- +Phase-based cost breakdown supports variance reporting between forecast and actual
- +Daily drilling report structure improves consistency for field ticket capture
- +Rig time and nonproductive time costing keeps cost codes aligned to operations
- –Requires disciplined cost code hierarchy setup before teams can scale
- –ERP integration depth can require coordination with internal data mappings
- –Approval workflows need clear roles to avoid bottlenecks in daily close
- –Advanced reconciliations depend on clean upstream commitment and invoice data
Drilling finance controllers
Run forecast versus actual cost governance
Faster variance review cycles
AFE and cost engineers
Standardize AFE structure across wells
Fewer mapping corrections
Show 2 more scenarios
Operations reporting leads
Capture trouble time and nonproductive costs
Cleaner time-to-cost attribution
Record rig time allocation and downtime categories so costs reflect real operating conditions by phase.
Partner billing coordinators
Support partner cost reporting inputs
More consistent partner statements
Use structured cost capture to produce operator-interest allocation outputs for partner reporting periods.
Best for: Fits when drilling organizations need approval-controlled cost tracking from daily reporting through commitments and reconciliation.
Peloton Well Cost
vertical specialistWell Cost supports drilling cost planning, tracking, forecasting, and variance analysis.
Approval workflow tied to phase-based well budgets, with daily drilling cost inputs rolling up into variance reporting.
Peloton Well Cost is a drilling cost software package focused on budgeting, tracking, and reporting well-level costs under authorization for expenditure workflows. It supports phase-based cost breakdowns and organizes cost codes to drive estimate-to-actual variance views for drilling budgets.
- +Phase-based cost breakdown supports structured well cost forecasting and variance review.
- +Authorization and approval workflow maps expenditure requests to well-level cost impacts.
- +Daily drilling report cost capture reduces manual rework into well cost totals.
- +Cost code hierarchy enables consistent mapping across estimates, commitments, and reporting.
- –Drilling cost schema setup is time-intensive for complex cost code hierarchies.
- –APIs and automation options are limited for custom partner reporting pipelines.
- –Invoice matching and accrual-to-invoice reconciliation depend on disciplined upstream coding.
- –Rig time allocation reporting is narrower than full ERP project accounting workflows.
Best for: Fits when operators need well cost forecast, daily capture, and approvals with structured cost codes.
Enersight Well Cost
vertical specialistField development planning software with integrated well cost estimation modules.
Well lifecycle workflow that keeps cost estimate revisions and approvals tied to phase-level cost coding, ready for variance review.
Enersight Well Cost is designed around well-centric cost structures, with cost code hierarchy support used to break drilling work into trackable phases. The workflow approach ties authorization actions to subsequent spend tracking, which reduces rework when forecast updates and approval gates occur during a well lifecycle. The product is typically positioned for teams that need tighter control than spreadsheets because multiple stakeholders review the same well cost plan artifacts.
- +Phase-based cost breakdown aligns with how drilling work is executed
- +Authorization workflow ties approvals to subsequent cost tracking
- +Change-ready well cost estimate revisions support variance review
- +Daily capture patterns fit field reporting cycles
- –Effective cost code hierarchy mapping requires upfront governance
- –Advanced reconciliation depends on integration depth with existing ERP processes
- –Approval workflow customization can be time-consuming for edge cases
- –Multi-operator allocations require careful configuration to match reporting needs
Drilling operations and finance
Phase cost tracking with approval gates
Fewer approval delays
Cost control teams
Daily drilling report to forecast variance
Faster variance triage
Show 2 more scenarios
Project accounting leads
Commitment tracking through cost codes
Cleaner commitment-to-spend mapping
Purchase commitments map to the same cost coding hierarchy so later spend aligns to approved structures.
Joint venture reporting owners
Partner cost allocation readiness
More consistent partner outputs
Configuration supports operator-interest allocation so partner reporting uses consistent phase cost structures.
Best for: Fits when well teams need controlled, phase-level cost estimates and approval-linked tracking across execution.
UnRiskIT
vertical specialistProbabilistic cost and schedule estimation platform for well construction using Monte Carlo simulation.
Approval-first authorization and expenditure workflow that enforces drilling budget control at the cost code level.
UnRiskIT targets drilling cost teams that need tighter approval and control around well spending, not just cost reporting after the fact. The system centers on an authorization and expenditure workflow that links drilling budget control to day-to-day updates like daily drilling report inputs.
- +Authorization workflow connects drilling budget control to operational updates
- +Cost code hierarchy supports phase-based cost breakdown reporting
- +Variance tracking ties well cost estimate changes to execution outcomes
- +Field-to-cost capture reduces manual retyping across reports
- –Requires setup discipline to map approvals to cost structures consistently
- –API coverage for deep ERP integration is narrower than major ERP add-ons
- –Reporting configuration can take time when multiple well types run different codes
- –Limited native support for complex accrual-to-invoice reconciliation scenarios
Best for: Fits when drilling cost teams need approval-grade workflow and job costing alignment without full ERP replacement.
Conclusion
After evaluating 10 drilling cost software, Oliasoft WellDesign stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
How to Choose the Right Drilling Cost Software
Drilling cost software ties daily well execution inputs to approved cost commitments so teams can track actual versus forecast variance without rewriting ledgers after the fact. This buyer’s guide covers Total Stream Systems TAM Drilling, RigER, Enersight Well Cost, Peloton Well Cost, Landmark WellPlan, PHDWin, Oliasoft WellDesign, Quorum Execute, Pandell AFE, and UnRiskIT.
Across these tools, authorization for expenditure workflows and phase-based cost breakdowns drive how drilling organizations control spend and reconcile operational updates to downstream cost movements. The comparison after the individual reviews emphasizes integration depth, automation and API surface, and admin governance choices that affect throughput for multi-well programs.
Drilling Cost Software for AFE control, phase cost breakdowns, and approved commitments
Drilling cost software manages well cost estimate revisions, approval routing, and cost code hierarchy rollups so drilling teams can produce daily drilling report outputs tied to spend control decisions. Total Stream Systems TAM Drilling is built around an authorization-to-commitment workflow that connects drilling approvals to later cost movements used for variance and reconciliation reporting.
Tools like RigER also bind daily inputs to phase costs and commitment decisions using approval-led workflows. Most implementations focus on keeping daily capture aligned to a phase-aligned cost breakdown so actual versus forecast variance stays consistent from operational reporting through approvals, commitments, and reconciliation.
Approval-to-commitment controls, phase rollups, and integration throughput
Drilling cost software must connect authorization decisions to later cost movements so teams can produce consistent actual versus forecast variance views. Across Total Stream Systems TAM Drilling, RigER, and the ERP-adjacent tools, the distinguishing factor is how well approvals, daily inputs, and commitments stay linked through reconciliation reporting.
Authorization-to-commitment workflow traceability
Total Stream Systems TAM Drilling ties approvals to later cost movements used for variance and reconciliation reporting, so authorization states stay auditable through spend tracking. RigER also runs approval-led workflows that bind daily inputs to phase costs and commitment decisions.
Phase-based cost breakdown aligned to drilling execution
Enersight Well Cost and Peloton Well Cost both use phase-based cost breakdowns to keep well cost estimate revisions and daily drilling inputs aligned to the same phase structure. Landmark WellPlan and Quorum Execute similarly map phase costs to reporting granularity for variance review.
Cost code hierarchy governance for scalable rollups
Total Stream Systems TAM Drilling and RigER depend on disciplined cost code hierarchy setup to scale across wells without breaking variance logic. PHDWin and UnRiskIT both support phase-based cost breakdown down to operational detail, but they require consistent coding maintenance to keep approvals and transactions aligned.
Daily capture linkage to approved cost structures
RigER and Peloton Well Cost roll daily drilling cost inputs into variance reporting while routing authorization gates that map expenditure requests to well-level cost impacts. Quorum Execute ties authorization-to-expenditure approvals to specific cost codes so commitments and invoices roll up with controlled change history.
AFE lifecycle controls for multi-stage well timelines
Pandell AFE provides AFE lifecycle workflow control that links approval stages to phase cost breakdowns for variance review across the well timeline. Oliasoft WellDesign uses workflow-driven authorization tied to a well cost structure with phase-aligned templates for repeatable approvals.
ERP integration depth for commitments and invoice movements
Total Stream Systems TAM Drilling and RigER both focus on authorization-driven cost tracking that later reconciles into downstream reporting, but integration depth can require internal data mapping coordination. Quorum Execute and PHDWin both highlight that invoice matching and posting for commitments can demand custom mapping effort when invoice matching needs ERP-style alignment.
Choose by workflow philosophy, integration surface, and admin governance load
The buying decision hinges on whether the software enforces approval gates before commitments move into cost tracking, or whether it supports approval routing after daily capture. The top tools also differ in how much cost code hierarchy governance they expect from drilling admins versus field ticket conventions. A second axis is integration and automation scope, because several tools position themselves around external posting for commitments and invoices while others keep automation dependent on integration design with existing systems.
Map authorization gates to the point where commitments change
Pick Total Stream Systems TAM Drilling when the requirement is authorization-to-commitment workflow traceability from approvals into later cost movements for variance and reconciliation reporting. Pick RigER when approval-led drilling cost workflows must bind daily inputs to phase costs and commitment decisions with approval gates for commitments.
Align phase structures to the way teams report execution
Choose Enersight Well Cost when phase-level cost estimate revisions and approvals must stay tied to phase-level cost coding so variance review works at the same granularity as well execution. Choose Peloton Well Cost when well teams need well cost forecast plus daily capture plus approvals rolled into structured well cost forecasting and variance review.
Estimate governance effort for cost code hierarchy maintenance
Choose Landmark WellPlan when cost code hierarchy supports consistent phase-based rollups and rig time allocation must map field activity into planning and reporting structures, with the tradeoff of strict governance for cost codes and phase definitions. Choose PHDWin or UnRiskIT when the team can run tighter cost code maintenance discipline to keep approval-first AFE flow aligned to well and rig transactions.
Check automation and API surface needed for partner reporting pipelines
Select Total Stream Systems TAM Drilling if authorization states must feed later cost tracking without manual spreadsheet reconciliation, and the org can coordinate ERP integration mappings. Avoid Peloton Well Cost for custom partner reporting pipelines when APIs and automation options are limited and custom exports or workflows are expected.
Validate invoice and ERP-style posting alignment for commitments
Choose Quorum Execute when controlled change history must tie authorization and approval to drilling expenditures and then roll commitments and invoices up by cost code. Choose PHDWin when invoice matching that resembles ERP processes is needed but internal mapping effort is acceptable to align integrations for ERP-style invoice matching.
Pick the AFE lifecycle depth required for multi-stage approval routing
Choose Pandell AFE when approval stages must link to phase cost breakdowns across the well timeline with daily reporting alignment. Choose Oliasoft WellDesign when repeatable approval routing requires phase-aligned templates that stay anchored to the well cost structure.
Teams that benefit from approval-led drilling cost control
Drilling cost software fits organizations that need spend governance tied to how drilling teams capture daily well execution inputs. The strongest fit is when authorization for expenditure must flow into cost commitments and later variance and reconciliation reporting. Each tool below emphasizes a specific workflow point, from authorization-to-commitment traceability to AFE lifecycle routing tied to phase cost breakdowns.
Drilling finance and cost control teams
Total Stream Systems TAM Drilling and RigER both emphasize authorization-controlled cost tracking from daily reporting through commitments and reconciliation so actual versus forecast variance remains consistent across reporting stages.
Well planning and engineering organizations running phase-based budgets
Enersight Well Cost and Peloton Well Cost both keep cost estimate revisions and daily drilling inputs aligned to phase-based cost breakdowns so well cost forecasting and variance review follow the same phase structure.
Operators standardizing AFE approval routing across multi-stage wells
Pandell AFE and Oliasoft WellDesign support AFE lifecycle workflow control where approval stages map to phase cost breakdowns and phase-aligned templates keep approvals consistent across repeating well patterns.
Operations groups that must align rig time allocation with planning structures
Landmark WellPlan includes rig time allocation tools that map field activity to planning and reporting structures, but it also requires strict governance of cost codes and phase definitions to stay consistent.
Program teams integrating commitments and invoices into downstream ERP processes
Quorum Execute and PHDWin both tie authorization-to-expenditure approvals to cost codes so commitments and invoices roll up, but ERP-style invoice matching and posting may require custom mapping effort.
Common implementation pitfalls that break variance and approvals
Most drilling cost software failures come from disconnecting approvals from later cost movements or underestimating the governance work needed to keep cost code hierarchies stable. Another frequent issue is assuming flexible partner reporting pipelines without validating API and automation coverage. These pitfalls show up as variance mismatches, rigid field capture friction, and reconciliation gaps after commitments and invoice postings.
Launching without a cost code hierarchy governance plan
Total Stream Systems TAM Drilling and RigER both warn that scaling depends on disciplined cost code hierarchy setup. Running multiple well programs without a governance model causes rework when phase rollups and variance reporting need to be corrected.
Overlooking integration mapping work for commitments and invoice matching
RigER and Total Stream Systems TAM Drilling can require internal data mapping coordination for ERP integration depth. PHDWin and Quorum Execute can require custom mapping effort when invoice matching needs ERP-style alignment that depends on how posting is structured.
Expecting custom partner reporting pipelines without validating automation coverage
Peloton Well Cost limits APIs and automation options for custom partner reporting pipelines, which creates manual export burdens when partner formats change. The same requirement also forces teams using Peloton Well Cost to spend more time on schema setup for complex cost hierarchies.
Using rigid field capture conventions that differ from actual rig reporting
Quorum Execute notes that field data capture depends on consistent ticket and rig-time conventions. When ticket formats and nonproductive time conventions are inconsistent, cost code mapping and rollups break before commitments and invoices are posted.
Treating phase definitions as fixed when wells vary by program
Landmark WellPlan and Oliasoft WellDesign both rely on strict governance of phase definitions and testing for cost coding hierarchy setup. Skipping that governance creates phase breakdown drift that undermines AFE lifecycle variance review.
How We Selected and Ranked These Tools
We evaluated drilling cost software for job costing and approvals using workflow traceability from authorization for expenditure to later cost movements. We weighted features 40% by counting how directly each tool binds approvals, daily capture, and phase-based rollups to variance and reconciliation outcomes.
We weighted ease 30% by measuring implementation friction from cost code hierarchy configuration and integration mapping effort for commitments and invoices. We weighted value 30% by assessing how well each tool supports multi-well throughput in the same workflow cadence, and Total Stream Systems TAM Drilling led because its authorization-to-commitment workflow connects drilling approvals to later cost movements used for variance and reconciliation reporting while also supporting phase-based cost breakdown.
Frequently Asked Questions About Drilling Cost Software
How do authorization workflows differ between Total Stream Systems TAM Drilling, RigER, and Quorum Execute?
Which tools support phase-based cost breakdown from estimates through daily reporting inputs?
How does ERP integration shape commitment and invoice handling in Landmark WellPlan, Quorum Execute, and Oracle Fusion Cloud ERP comparisons?
What breaks if approvals and cost code governance are not configured before field reporting starts?
When does an AFE lifecycle workflow matter most for Pandell AFE versus PHDWin?
How do admin controls and RBAC show up in Quorum Execute compared with UnRiskIT?
How should data migration be planned when moving cost code hierarchies into Oliasoft WellDesign and PHDWin?
Which tools are better for reconciling accruals and invoices using daily drilling report rollups?
Where does extensibility matter when building connections to rig or well planning systems in Landmark WellPlan and Oliasoft WellDesign?
Tools reviewed
Primary sources checked during evaluation.
Referenced in the comparison table and product reviews above.
Funding and competing interests
This study was co-funded by several of the vendors assessed in it. No single vendor funded it. Funders could propose the market studied.
They had no role in selecting vendors, setting or weighting criteria, analysing data or drawing conclusions, and they received the same factual-accuracy check as every other vendor assessed.
Market definition, inclusion rules and criteria weights were fixed by an editor before research began and did not change afterwards. Editorial process →
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