ComboCurve website screenshot

ComboCurve

ComboCurve is an oil & gas well forecasting, type-curve, reserves and economics platform used by petroleum engineers, operators, private equity firms, investment banks, and mineral/royalty companies for acquisition-and-divestiture (A&D), upstream asset management, and reserves analysis. Its public REST API at https://api.combocurve.com exposes well headers, daily and monthly production data, directional surveys, forecasts, forecast configurations, econ-models (capex, expenses, differentials, escalations, depreciation, ownership reversions), economics runs, and asynchronous export jobs. Backed by Bessemer Venture Partners.

ComboCurve publishes 18 APIs on the APIs.io network, including v1 custom-columns API, v1 daily-productions API, v1 directional-surveys API, and 15 more. Tagged areas include Company, Vertical Software, Oil and Gas, Energy, and Forecasting.

ComboCurve’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, and 19 more developer resources.

🌐 Visit website 📡 Source on GitHub
45.8/100 developing ▬ flat Agent 39/100 agent ready Full breakdown ↓
scored 2026-08-10 · rubric v0.9.1
AccessSelf serve
18 APIs 1 MCP Servers
CompanyVertical SoftwareOil and GasEnergyForecastingReservesEconomicsUpstreamPetroleum Engineering

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-10 · rubric v0.9.1
Composite quality — 45.8/100 · developing
Contract Quality 16.3 / 25
Developer Ergonomics 12.1 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 2.1 / 13
Governance 1.4 / 12
Discoverability 9.3 / 10
Agent readiness — 39/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/combocurve: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 18

Individual APIs this provider publishes, each with its own machine-readable definition.

ComboCurve v1 custom-columns API

custom-columns operations

ComboCurve v1 daily-productions API

daily-productions operations

ComboCurve v1 directional-surveys API

directional-surveys operations

ComboCurve v1 econ-models API

econ-models operations

ComboCurve v1 econ-runs API

econ-runs operations

ComboCurve v1 exports API

exports operations

ComboCurve v1 forecast-configurations API

forecast-configurations operations

ComboCurve v1 forecast-daily-volumes API

forecast-daily-volumes operations

ComboCurve v1 forecast-monthly-volumes API

forecast-monthly-volumes operations

ComboCurve v1 monthly-productions API

monthly-productions operations

ComboCurve v1 ownership-qualifiers API

ownership-qualifiers operations

ComboCurve v1 projects API

projects operations

ComboCurve v1 tags API

tags operations

ComboCurve v1 users API

users operations

ComboCurve v1 well-comments API

well-comments operations

ComboCurve v1 wells API

wells operations

ComboCurve v1 wells-identifiers API

wells-identifiers operations

ComboCurve v2 exports API

exports operations

Scroll for all 18

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

combocurve-mcp.yml

MCP SERVER

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Combocurve Authentication

apiKey/http · 2 schemes

SECURITY

Combocurve Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown
 AgentSkill
AgentSkill

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 DataModel
DataModel
 Conformance
Conformance

Build 2

SDKs, sample code, and the tooling you integrate with

Postman
Postman
 Packages
Packages

Access & Security 2

Authentication, authorization, and security posture

Authentication
Authentication
 DomainSecurity
DomainSecurity

Operate 3

Status, limits, changes, and where to get help

RateLimits
RateLimits
 Support
Support
 StatusPage
StatusPage

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: combocurve
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/combocurve.png
name: ComboCurve
description: ComboCurve is an oil & gas well forecasting, type-curve, reserves and economics platform used by petroleum engineers,
  operators, private equity firms, investment banks, and mineral/royalty companies for acquisition-and-divestiture (A&D),
  upstream asset management, and reserves analysis. Its public REST API at https://api.combocurve.com exposes well headers,
  daily and monthly production data, directional surveys, forecasts, forecast configurations, econ-models (capex, expenses,
  differentials, escalations, depreciation, ownership reversions), economics runs, and asynchronous export jobs. Backed by
  Bessemer Venture Partners.
url: https://raw.githubusercontent.com/api-evangelist/combocurve/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bessemer-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Vertical Software
- Oil and Gas
- Energy
- Forecasting
- Reserves
- Economics
- Upstream
- Petroleum Engineering
apis:
- aid: combocurve:combocurve-v1-custom-columns-api
  name: ComboCurve v1 custom-columns API
  description: custom-columns operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 custom-columns
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-custom-columns-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-daily-productions-api
  name: ComboCurve v1 daily-productions API
  description: daily-productions operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 daily-productions
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-daily-productions-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-directional-surveys-api
  name: ComboCurve v1 directional-surveys API
  description: directional-surveys operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 directional-surveys
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-directional-surveys-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-econ-models-api
  name: ComboCurve v1 econ-models API
  description: econ-models operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 econ-models
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-econ-models-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-econ-runs-api
  name: ComboCurve v1 econ-runs API
  description: econ-runs operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 econ-runs
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-econ-runs-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-exports-api
  name: ComboCurve v1 exports API
  description: exports operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 exports
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-exports-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-forecast-configurations-api
  name: ComboCurve v1 forecast-configurations API
  description: forecast-configurations operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 forecast-configurations
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-forecast-configurations-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-forecast-daily-volumes-api
  name: ComboCurve v1 forecast-daily-volumes API
  description: forecast-daily-volumes operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 forecast-daily-volumes
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-forecast-daily-volumes-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-forecast-monthly-volumes-api
  name: ComboCurve v1 forecast-monthly-volumes API
  description: forecast-monthly-volumes operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 forecast-monthly-volumes
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-forecast-monthly-volumes-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-monthly-productions-api
  name: ComboCurve v1 monthly-productions API
  description: monthly-productions operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 monthly-productions
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-monthly-productions-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-ownership-qualifiers-api
  name: ComboCurve v1 ownership-qualifiers API
  description: ownership-qualifiers operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 ownership-qualifiers
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-ownership-qualifiers-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-projects-api
  name: ComboCurve v1 projects API
  description: projects operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 projects
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-projects-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-tags-api
  name: ComboCurve v1 tags API
  description: tags operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 tags
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-tags-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-users-api
  name: ComboCurve v1 users API
  description: users operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 users
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-users-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-well-comments-api
  name: ComboCurve v1 well-comments API
  description: well-comments operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 well-comments
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-well-comments-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-wells-api
  name: ComboCurve v1 wells API
  description: wells operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 wells
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-wells-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v1-wells-identifiers-api
  name: ComboCurve v1 wells-identifiers API
  description: wells-identifiers operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v1 wells-identifiers
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v1-wells-identifiers-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
- aid: combocurve:combocurve-v2-exports-api
  name: ComboCurve v2 exports API
  description: exports operations
  humanURL: https://docs.api.combocurve.com/
  baseURL: https://api.combocurve.com
  tags:
  - v2 exports
  properties:
  - type: OpenAPI
    url: openapi/combocurve-v2-exports-api-openapi.yml
  - type: Documentation
    url: https://docs.api.combocurve.com/
  - type: APIReference
    url: https://docs.api.combocurve.com/api/getting-started
  - type: GettingStarted
    url: https://docs.api.combocurve.com/api/getting-started
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://combocurve.com/
- type: DeveloperPortal
  url: https://docs.api.combocurve.com/
- type: Documentation
  url: https://docs.api.combocurve.com/
- type: APIReference
  url: https://docs.api.combocurve.com/api/getting-started
- type: GettingStarted
  url: https://docs.api.combocurve.com/api/getting-started
- type: RateLimits
  url: https://docs.api.combocurve.com/api/getting-started
- type: Support
  url: https://forum.api.combocurve.com/
- type: Blog
  url: https://combocurve.com/blog/
- type: Login
  url: https://app.combocurve.com/
- type: TermsOfService
  url: https://combocurve.com/terms-of-service/
- type: PrivacyPolicy
  url: https://combocurve.com/privacy-policy/
- type: StatusPage
  url: https://status.combocurve.com/
- type: Postman
  url: https://docs.api.combocurve.com/downloads/combocurve-api.postman_collection.json
- type: Authentication
  url: authentication/combocurve-authentication.yml
- type: Conventions
  url: conventions/combocurve-conventions.yml
- type: ErrorCatalog
  url: errors/combocurve-problem-types.yml
- type: Lifecycle
  url: lifecycle/combocurve-lifecycle.yml
- type: DataModel
  url: data-model/combocurve-data-model.yml
- type: Conformance
  url: conformance/combocurve-conformance.yml
- type: Packages
  url: packages/combocurve-packages.yml
- type: MCPServer
  url: mcp/combocurve-mcp.yml
- type: LLMsTxt
  url: llms/combocurve-llms.txt
- type: WellKnown
  url: well-known/combocurve-well-known.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DomainSecurity
  url: security/combocurve-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence