WELL · 42-255-33766 · DISTRICT 2
Butler Unit B #2
Karnes County · DE Witt (Eagle Ford Shale) field · Producing · Horizontal
Butler Unit B #2 (API 42-255-33766) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed February 12, 2016 and listed as producing on the RRC schedule, shut in May 1, 2026.
The RRC has issued one drilling permit (amended once), issued June 9, 2014, permitted to 13,601 ft.
Completion filings report 10 formation tops, including Frio, Yegua, Queen City, Reklaw.
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 LPJun 9, 2014 |
- 13,601
- total depth, ft
- 2
- permits on file
- Jun 9, 2014
- last permit issued
- Feb 12, 2016
- completed
- 0
- cumulative oil, bbl
- 1.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 12, 2016
- Shut in
- May 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Butler Unit B G-2-277555 | DE Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 1 | 0 | 1.57M | Jan 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 23,035 · prior 12 31,966(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJan 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 783747-98 | Drill | Burlington Resources O & G Co LP | Jun 12, 2014 | Jun 9, 2014 | Jan 3, 2015 | 17,000 |
| 783747-99 | Drill | Burlington Resources O & G Co LP | Apr 2, 2014 | Jun 9, 2014 | — | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 12, 2016 | Butler Unit B G-2-277555 | DE Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | Producing · shut in May 1, 2026 | 13,601 |
Formation tops
As filed on W-2/G-1. Subsea from 406 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 872 | -466 |
| YeguaYEGUA - DISPOSAL | 2,418 | -2,012 |
| Queen City | 4,495 | -4,089 |
| Reklaw | 5,310 | -4,904 |
| WilcoxWILCOX - DISPOSAL | 6,939 | -6,533 |
| Austin ChalkAUSTIN CHALK - H2S | 13,151 | -12,745 |
| Eagle FordEAGLE FORD - H2S | 13,385 | -12,979 |
| Carrizo | — | — |
| EdwardsEDWARDS - H2S | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,833 | 16,358 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,957 | 12.25 | 1,173 S |
| 5.5 | 16,494 | 8.75 | 1,917 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 | Apr 13, 2016 | Apr 5, 2016 | Yes |
| 00 | Aug 20, 2015 | Apr 16, 2015 | 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 42-255-33766 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-33766 → 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/25533766, documented in the API reference.