---
title: "CARBON ENERGY CORP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f3c15f98-276f-5c19-8c3f-5bdc4b985e94
json: https://whiteintel.dev/api/public/dossier/f3c15f98-276f-5c19-8c3f-5bdc4b985e94
identifier: sec:0000086264
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CARBON ENERGY CORP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000086264`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f3c15f98-276f-5c19-8c3f-5bdc4b985e94  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f3c15f98-276f-5c19-8c3f-5bdc4b985e94  

## Ownership & control

### Owners / controllers

- **GREENBLATT JOEL** (tenpercentowner) — https://whiteintel.dev/entity/16a3d13f-8560-54ac-a2cd-3c344450f38e
- **NIR DANIEL** (tenpercentowner) — https://whiteintel.dev/entity/1f83f1dc-8222-5647-9229-dd2d33545412
- **Yorktown XI Associates LLC** (tenpercentowner) — https://whiteintel.dev/entity/2c78cff4-6943-5fdc-b2ba-7a03839992a3
- **Yorktown Energy Partners XI, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/9306d77a-9112-5f06-aa04-38f1da7607f5
- **AWM Investment Company, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/7065ae04-862d-55ec-a45e-84b871905a17
- **ARBITER PARTNERS CAPITAL MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/fe935f54-e6fa-5b89-b6fd-40e889ce4c75
- **MARXE AUSTIN W & GREENHOUSE DAVID M** (tenpercentowner) — https://whiteintel.dev/entity/9ac6eb0c-0d33-5e17-9d9e-aa6c1990fcfd
- **Isaac Paul J** (tenpercentowner) — https://whiteintel.dev/entity/1ce286d7-a556-5d5f-aa87-e8834833777f
- **YORKTOWN IX ASSOCIATES LLC** (tenpercentowner) — https://whiteintel.dev/entity/2c4a54f8-e388-5036-b96f-4d6386279ec0
- **RBCP ENERGY FUND INVESTMENTS, LP, C/O RBC CAPITAL PARTNERS** (tenpercentowner) — https://whiteintel.dev/entity/e2f619f3-ff47-5c41-8499-9c64c0c0ce09
- **YORKTOWN ENERGY PARTNERS IX, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3d61c7e2-a882-500a-84aa-5fe82d4b2eaf
- **YORKTOWN VI ASSOCIATES LLC** (tenpercentowner) — https://whiteintel.dev/entity/07664c03-9dd4-599e-a0e1-f9e90d0f45d1
- **YORKTOWN V CO LLC** (tenpercentowner) — https://whiteintel.dev/entity/320bd4a0-be51-512a-9f02-e70a26a80cce
- **YORKTOWN ENERGY PARTNERS VI LP** (tenpercentowner) — https://whiteintel.dev/entity/6cfd73cc-19cf-5d40-af23-954702deb1c7
- **YORKTOWN ENERGY PARTNERS V LP** (tenpercentowner) — https://whiteintel.dev/entity/c39f43ce-e203-5ae0-9a0b-288657a3d3d2
- **ZIMMERMAN BERNARD** (tenpercentowner) — https://whiteintel.dev/entity/dfcb4ebb-177c-5d02-a52a-00000e927e8f

### UBO chain (walk to the ultimate owner)

A **40-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CARBON ENERGY CORP**. Human view: https://whiteintel.dev/entity/f3c15f98-276f-5c19-8c3f-5bdc4b985e94 · Structured JSON: https://whiteintel.dev/api/public/dossier/f3c15f98-276f-5c19-8c3f-5bdc4b985e94._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._