WELL · 42-311-33939 · DISTRICT 1
Y Bar #1
McMullen County · Carrizo field · Water Supply · Vertical
Y Bar #1 (API 42-311-33939) is a well in Mcmullen County operated by Crescent Energy Operating LLC, completed September 23, 2010 and listed as water supply on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 2007 and 2009, permitted to 13,000 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Carrizo, Austin Chalk, Eagle Ford, Buda.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Swift Energy Operating, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Broad Oak Energy, Inc.through Mar 2008 |
| Latest permit | Swift Energy Operating, LLCNov 30, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 4
- permits on file
- Nov 30, 2009
- last permit issued
- Sep 23, 2010
- completed
- 0
- cumulative oil, bbl
- 211K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 23, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Y Bar G-1-228791 | Dilworth,southeast(edwards Lime) | Crescent Energy Operating, LLC | 1 | 0 | 211K | Apr 2007 – Jul 2026 |
| Y Bar O-1-15664 | Carrizo | Crescent Energy Operating, LLC | 1 | 0 | 0 | Sep 2011 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Broad Oak Energy, Inc.Jun 2007 → Mar 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 687806-98 | Recompletion | Swift Energy Operating, LLC | May 16, 2011 | Nov 30, 2009 | Feb 7, 2007 | 11,300 |
| 687806-99 | Recompletion | Swift Energy Operating, LLC | Nov 23, 2009 | Nov 30, 2009 | — | 11,300 |
| 632569-98 | Drill | Broad Oak Energy, Inc. | Jul 18, 2007 | Jan 30, 2007 | Feb 7, 2007 | 13,000 |
| 632569-99 | Drill | Broad Oak Energy, Inc. | Jan 26, 2007 | Jan 30, 2007 | Feb 7, 2007 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-228791 | — | — | — | — |
| — | — O-1-15664 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 5,200 | -4,850 |
| Austin Chalk | 11,000 | -10,650 |
| Eagle FordEAGLEFORD SHALE | 11,080 | -10,730 |
| Buda | 11,180 | -10,830 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,284 | 4,700 | Perforated |
| 11,302 | 11,371 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,513 | 12.25 | 1,055 S |
| 7 | 12,117 | 8.5 | 180 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 30, 2012 | Sep 20, 2011 | — |
| 00 | Aug 17, 2007 | Jun 21, 2007 | Yes |
| 00 | Aug 8, 2007 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-311-33939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33939 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/31133939, documented in the API reference.