WELL · 42-123-35321 · DISTRICT 2
A Mueller Quad Ulw A #1
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
A Mueller Quad Ulw A #1 (API 42-123-35321) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed June 11, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 27, 2023, permitted to 17,500 ft.
Completion filings report 8 formation tops, including Yegua, Wilcox, Austin Chalk, Eagle Ford.
Its lease has reported 476K barrels of oil and 1.32M mcf of gas since June 2024, last reporting in July 2026.
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
- 5,130
- 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 LPSep 27, 2023 |
- 17,500
- total depth, ft
- 1
- permits on file
- Sep 27, 2023
- last permit issued
- Jun 11, 2024
- completed
- 476K
- cumulative oil, bbl
- 1.32M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 11, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
29.099490, -97.583604
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 |
|---|---|---|---|---|---|---|
| A Mueller Quad Ulw A O-2-12889 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 1 | 476K | 1.32M | Jun 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 106,862 · prior 12 369,093(-71%)
Gas, mcf lease total
Last 12 months 391,160 · prior 12 925,206(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJun 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 893944-99 | Drill | Burlington Resources O & G Co LP | Sep 21, 2023 | Sep 27, 2023 | Nov 29, 2023 | 17,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-12889 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 418 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,242 | -1,824 |
| Wilcox | 5,368 | -4,950 |
| Austin Chalk | 12,088 | -11,670 |
| Eagle Ford | 12,497 | -12,079 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| Vicksburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,755 | 21,059 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,082 | 12.25 | 1,230 S |
| 5.5 | 21,039 | 8.75 | 2,625 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 | Jan 29, 2025 | Jan 14, 2025 | 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 42-123-35321 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-35321 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
A Mueller A-Koehler a Usw H42-123-35296
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,256 | -1,838 |
| Wilcox | 5,375 | -4,957 |
| Austin Chalk | 12,083 | -11,665 |
| Eagle Ford | 12,481 | -12,063 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
A Mueller A-Koehler a Usw G42-123-35295
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,280 | -1,862 |
| Wilcox | 5,372 | -4,954 |
| Austin Chalk | 12,083 | -11,665 |
| Eagle Ford | 12,488 | -12,070 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
A Mueller A-Koehler a Usw E42-123-35293
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,317 | -1,899 |
| Wilcox | 5,382 | -4,964 |
| Austin Chalk | 12,087 | -11,669 |
| Eagle Ford | 12,485 | -12,067 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
A Mueller A-Koehler a Usw F42-123-35294
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,328 | -1,910 |
| Wilcox | 5,386 | -4,968 |
| Austin Chalk | 12,099 | -11,681 |
| Eagle Ford | 12,485 | -12,067 |
| Frio | — | |
| Vicksburg | — | |
| Edwards | — | |
| Catahoula | — |
A Mueller a-Koehler SW C42-123-34622
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,328 | -1,907 |
| Wilcox | 5,374 | -4,953 |
| Austin Chalk | 12,083 | -11,662 |
| Eagle Ford | 12,473 | -12,052 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
A Mueller a-Koehler SW42-123-34624
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,332 | -1,911 |
| Wilcox | 5,379 | -4,958 |
| Austin Chalk | 12,094 | -11,673 |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — | |
| Eagle Ford | — | |
| Catahoula | — |
A Mueller a-Koehler SW B42-123-34621
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,324 | -1,904 |
| Wilcox | 5,402 | -4,982 |
| Austin Chalk | 12,088 | -11,668 |
| Eagle Ford | 12,473 | -12,053 |
| Catahoula | — | |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — |
A Mueller a-Koehler SW A42-123-34620
0.1 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,329 | -1,909 |
| Wilcox | 5,376 | -4,956 |
| Austin Chalk | 12,095 | -11,675 |
| Eagle Ford | 12,483 | -12,063 |
| 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/12335321, documented in the API reference.