WELL · 42-297-35071 · DISTRICT 2
Colvin Unit B #1
Live Oak County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Colvin Unit B #1 (API 42-297-35071) is a horizontal well in Live Oak County operated by Burlington Resources O & G CO LP, completed November 19, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 10, 2011, permitted to 12,400 ft.
Completion filings report 3 formation tops, including Eagle Ford, Pecan Gap, Austin Chalk.
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 LPNov 10, 2011 |
- 12,400
- total depth, ft
- 1
- permits on file
- Nov 10, 2011
- last permit issued
- Nov 19, 2012
- completed
- 0
- cumulative oil, bbl
- 925K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 19, 2012
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Colvin Unit B G-2-266285 | Sugarkane (Eagle Ford) | Burlington Resources O & G Co LP | 1 | 0 | 925K | Apr 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 868 · prior 12 415(+109%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPNov 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 727914-99 | Drill | Burlington Resources O & G Co LP | Nov 8, 2011 | Nov 10, 2011 | Mar 15, 2012 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-266285 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Eagle Ford | 12,137 | -11,801 |
| Pecan Gap | 12,206 | -11,870 |
| Austin Chalk | 12,569 | -12,233 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,555 | 17,221 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,496 | 12.25 | 2,070 S |
| 5.5 | 17,399 | 8.75 | 1,790 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 28, 2013 | Dec 13, 2012 | — |
| 00 | Feb 25, 2013 | Aug 24, 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 42-297-35071 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-35071 → 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/29735071, documented in the API reference.