WELL · 42-123-34572 · DISTRICT 2
LL a Jansky a Usw E #1
DE Witt County · DE Witt (Eagle Ford Shale) field · Producing · Horizontal
LL A Jansky A Usw E #1 (API 42-123-34572) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed July 11, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 16, 2018, permitted to 17,500 ft.
Completion filings report 8 formation tops, including Frio, Vicksburg, Yegua, Wilcox.
Its lease has reported 328K barrels of oil and 1.04M mcf of gas since May 2018, last reporting in July 2026.
Operator of record
Burlington Resources O & G Co LP
Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449
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 Feb 2026 |
| Latest permit | Burlington Resources O & G Co LPFeb 16, 2018 |
- 17,500
- total depth, ft
- 1
- permits on file
- Feb 16, 2018
- last permit issued
- Jul 11, 2019
- completed
- 328K
- cumulative oil, bbl
- 1.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 11, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.064858, -97.605558
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt County.
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 |
|---|---|---|---|---|---|---|
| LL a Jansky a Usw E O-2-11601 | DE Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 1 | 328K | 1.04M | May 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,459 · prior 12 5,490(-73%)
Gas, mcf lease total
Last 12 months 2,821 · prior 12 27,023(-90%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPDec 2018 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 836322-99 | Drill | Burlington Resources O & G Co LP | Feb 13, 2018 | Feb 16, 2018 | Jul 10, 2018 | 17,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11601 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 443 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 964 | -521 |
| Vicksburg | 1,553 | -1,110 |
| Yegua | 2,463 | -2,020 |
| Wilcox | 5,651 | -5,208 |
| Austin Chalk | 12,376 | -11,933 |
| Eagle Ford | 12,730 | -12,287 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,161 | 19,625 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,931 | 12.25 | 965 S |
| 5.5 | 19,724 | 8.75 | 2,195 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 20, 2020 | Jan 31, 2020 | Yes |
| 00 | Mar 21, 2019 | Feb 12, 2019 | — |
| 00 | Dec 20, 2018 | Nov 8, 2018 | 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 42-123-34572 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34572 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
LL a Jansky a Usw A42-123-34574
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 967 | -525 |
| Vicksburg | 1,553 | -1,111 |
| Yegua | 2,455 | -2,013 |
| Wilcox | 5,655 | -5,213 |
| Austin Chalk | 12,398 | -11,956 |
| Eagle Ford | — | |
| Catahoula | — | |
| Edwards | — |
LL a Jansky a Usw D42-123-34571
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 965 | -523 |
| Vicksburg | 1,554 | -1,112 |
| Yegua | 2,473 | -2,031 |
| Wilcox | 5,628 | -5,186 |
| Austin Chalk | 12,393 | -11,951 |
| Eagle Ford | 12,745 | -12,303 |
| Edwards | — | |
| Catahoula | — |
LL a Jansky a Usw B42-123-34569
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 962 | -521 |
| Vicksburg | 1,555 | -1,114 |
| Yegua | 2,460 | -2,019 |
| Wilcox | 5,659 | -5,218 |
| Austin Chalk | 12,418 | -11,977 |
| Eagle Ford | 12,768 | -12,327 |
| Catahoula | — | |
| Edwards | — |
LL a Jansky a Usw C42-123-34570
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 959 | -518 |
| Vicksburg | 1,551 | -1,110 |
| Yegua | 2,458 | -2,017 |
| Wilcox | 5,658 | -5,217 |
| Austin Chalk | 12,394 | -11,953 |
| Eagle Ford | 12,751 | -12,310 |
| Catahoula | — | |
| Edwards | — |
LL a Jansky a Usw F42-123-34573
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 966 | -522 |
| Vicksburg | 1,553 | -1,109 |
| Yegua | 2,452 | -2,008 |
| Wilcox | 5,709 | -5,265 |
| Austin Chalk | 12,387 | -11,943 |
| Eagle Ford | 12,745 | -12,301 |
| Catahoula | — | |
| Edwards | — |
Lackey-Frisbie Usw D42-123-35176
1.7 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,121 | -1,703 |
| Wilcox | 5,819 | -5,401 |
| Austin Chalk | 12,660 | -12,242 |
| Eagle Ford | 12,995 | -12,577 |
| Edwards | — | |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — |
Lackey-Frisbie Usw C42-123-35175
1.7 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,395 | -1,977 |
| Wilcox | 5,823 | -5,405 |
| Austin Chalk | 12,657 | -12,239 |
| Eagle Ford | 12,994 | -12,576 |
| Vicksburg | — | |
| Catahoula | — | |
| Edwards | — | |
| Frio | — |
Lackey-Frisbie Usw A42-123-35173
1.7 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,133 | -1,715 |
| Wilcox | 5,822 | -5,404 |
| Austin Chalk | 12,645 | -12,227 |
| Eagle Ford | 12,986 | -12,568 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
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/12334572, documented in the API reference.