Exhibit 21.1

List of Subsidiaries of Azure Midstream Partners, LP

as of December 31, 2015

| 1. |  | Marlin Midstream, LLC

| 2. |  | Marlin Logistics, LLC

| 3. |  | Azure ETG, LLC

| 4. |  | Marlin Midstream Finance Corporation

| 5. |  | Murvaul Gas Gathering, LLC

| 6. |  | Marlin G & P I, LLC

| 7. |  | Turkey Creek Pipeline, LLC

| 8. |  | Azure TGG, LLC

| 9. |  | Azure Holdings GP, LLC

| 10. |  | Talco Midstream Assets, Ltd.