WELL · 42-507-33320 · DISTRICT 1
LLM North #A 2EF
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Llm North #A 2EF (API 42-507-33320) is a horizontal well in Zavala County operated by U.S. Energy Development Corp, completed November 14, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 24, 2018, permitted to 9,000 ft.
Completion filings report 3 formation tops, including Escondido, Austin Chalk, Eagle Ford.
Its lease has reported 459K barrels of oil and 775K mcf of gas since November 2018, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed Jan 5, 2026 · 225 permits on file · (800) 357-9165
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | U.S. Energy Development Corp |
| Production reports | U.S. Energy Development Corpthrough Apr 2026 |
| Latest permit | U.S. Energy Development CorpJan 24, 2018 |
- 9,000
- total depth, ft
- 1
- permits on file
- Jan 24, 2018
- last permit issued
- Nov 14, 2018
- completed
- 459K
- cumulative oil, bbl
- 775K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 14, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.888927, -99.441423
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zavala 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LLM North O-1-19495 | Briscoe Ranch (Eagleford) | U.S. Energy Development Corp | 2 | 459K | 775K | Nov 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 20,195 · prior 12 27,205(-26%)
Gas, mcf lease total
Last 12 months 31,598 · prior 12 40,153(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1U.S. Energy Development CorpNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 834937-99 | Drill | U.S. Energy Development Corp | Jan 9, 2018 | Jan 24, 2018 | Feb 26, 2018 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-19495 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 701 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 2,621 | -1,920 |
| Austin Chalk | 4,690 | -3,989 |
| Eagle FordEAGLEFORD | 5,157 | -4,456 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,615 | 16,795 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,411 | 12.25 | 880 S |
| 5.5 | 16,875 | 8.75 | 2,620 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 11, 2019 | Nov 27, 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 42-507-33320 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33320 → 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.
LLM North42-507-33319
0.0 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,626 | -1,925 |
| Austin Chalk | 4,724 | -4,023 |
| Eagle Ford | 5,191 | -4,490 |
LLM South42-507-33313
2.4 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,753 | -2,118 |
| Olmos | 3,725 | -3,090 |
| San Miguel | 4,280 | -3,645 |
| Austin Chalk | 4,932 | -4,297 |
| Eagle Ford | 5,417 | -4,782 |
LLM South42-507-33312
2.5 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,762 | -2,127 |
| Olmos | 3,737 | -3,102 |
| San Miguel | 4,290 | -3,655 |
| Austin Chalk | 4,555 | -3,920 |
| Eagle Ford | 4,965 | -4,330 |
LLM South B Unit42-507-33315
3.1 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,783 | -2,159 |
| Olmos | 3,759 | -3,135 |
| San Miguel | 4,300 | -3,676 |
| Austin Chalk | 4,987 | -4,363 |
| Eagle Ford | 5,470 | -4,846 |
LLM South B Unit42-507-33314
3.1 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,802 | -2,178 |
| Olmos | 3,784 | -3,160 |
| San Miguel | 4,319 | -3,695 |
| Austin Chalk | 5,017 | -4,393 |
| Eagle Ford | 5,501 | -4,877 |
LLM South42-507-33289
3.7 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,830 | -2,199 |
| Austin Chalk | 5,073 | -4,442 |
| Eagle Ford | 5,556 | -4,925 |
Sola Vaca Norte42-507-33310
3.8 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,900 | -2,282 |
| Olmos | 3,830 | -3,212 |
| San Miguel | 4,428 | -3,810 |
| Anacacho | 4,736 | -4,118 |
| Austin Chalk | 5,150 | -4,532 |
| Eagle Ford | 5,636 | -5,018 |
Sola Vaca Norte42-507-33309
3.8 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,901 | -2,283 |
| Olmos | 3,860 | -3,242 |
| San Miguel | 4,420 | -3,802 |
| Anacacho | 4,702 | -4,084 |
| Austin Chalk | 5,112 | -4,494 |
| Eagle Ford | 5,587 | -4,969 |
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/50733320, documented in the API reference.