WELL · 42-297-35005 · DISTRICT 2
Colvin Unit A #1
Live Oak County · Sugarkane (Austin Chalk) field · SWR-10-Well · Horizontal
Colvin Unit A #1 (API 42-297-35005) is a horizontal well in Live Oak County operated by Burlington Resources O & G CO LP, completed September 13, 2011 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 17, 2011, permitted to 12,600 ft.
Completion filings report 3 formation tops, including Austin Chalk, Pecan Gap, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Burlington Resources O & G Co LP
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 30, 2025
- Permits on file
- 5,133
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burlington Resources O & G Co LP |
| Production reports | Burlington Resources O & G Co LPthrough Apr 2026 |
| Latest permit | Burlington Resources O & G Co LPMay 17, 2011 |
- 12,600
- total depth, ft
- 2
- permits on file
- May 17, 2011
- last permit issued
- Sep 13, 2011
- completed
- 0
- cumulative oil, bbl
- 1.27M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 13, 2011
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Colvin Unit A G-2-266263 | Sugarkane (Eagle Ford) | Burlington Resources O & G Co LP | 1 | 0 | 1.27M | Sep 2011 – Jul 2026 |
| Colvin Unit A G-2-266293 | Wildcat | Burlington Resources O & G Co LP | 1 | 0 | 0 | Sep 2011 – Jul 2026 |
| Colvin Unit A G-2-266294 | Sugarkane (Austin Chalk) | Burlington Resources O & G Co LP | 1 | 0 | 0 | Sep 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 19,259 · prior 12 69,598(-72%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPDec 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 716359-98 | Drill | Burlington Resources O & G Co LP | Apr 2, 2012 | May 17, 2011 | Aug 20, 2011 | 12,218 |
| 716359-99 | Drill | Burlington Resources O & G Co LP | May 13, 2011 | May 17, 2011 | Aug 20, 2011 | 12,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-266263 | — | — | — | — |
| — | — G-2-266293 | — | — | — | — |
| — | — G-2-266294 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 11,903 | -11,567 |
| Pecan Gap | 11,903 | -11,567 |
| Pecan Gap | 11,913 | -11,577 |
| Austin Chalk | 12,093 | -11,757 |
| Pecan Gap | 12,093 | -11,757 |
| Eagle Ford | 12,135 | -11,799 |
| Austin Chalk | 12,149 | -11,813 |
| Eagle Ford | 12,228 | -11,892 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,843 | 18,157 | Perforated |
| 12,190 | 12,192 | Perforated |
| 12,276 | 18,157 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,445 | 12.25 | 1,970 S |
| 5.5 | 18,350 | 8.75 | 2,035 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 | Feb 27, 2013 | Apr 23, 2012 | Yes |
| 00 | Feb 26, 2013 | Jun 7, 2012 | Yes |
| 00 | Feb 25, 2013 | Jun 7, 2012 | Yes |
| 00 | Feb 22, 2013 | Feb 21, 2012 | Yes |
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 42-297-35005 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-35005 → 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/29735005, documented in the API reference.