WELL · 42-507-33308 · DISTRICT 1
Sola Vaca Norte #A 2EF
Zavala County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Sola Vaca Norte #A 2EF (API 42-507-33308) is a horizontal well in Zavala County operated by U.S. Energy Development Corp, completed October 6, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued December 7, 2017, permitted to 9,000 ft.
Completion filings report 6 formation tops, including Escondido, Olmos, San Miguel, Anacacho.
Its lease has reported 1.02M barrels of oil and 1.93M mcf of gas since May 2019, last reporting in July 2026. The lease carries 6 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 CorpDec 7, 2017 |
- 9,000
- total depth, ft
- 4
- permits on file
- Dec 7, 2017
- last permit issued
- Oct 6, 2020
- completed
- 1.02M
- cumulative oil, bbl
- 1.93M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 6, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.856348, -99.428136
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sola Vaca Norte O-1-19798 | Briscoe Ranch (Eagleford) | U.S. Energy Development Corp | 6 | 1.02M | 1.93M | May 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 73,354 · prior 12 96,298(-24%)
Gas, mcf lease total
Last 12 months 287,291 · prior 12 275,465(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1U.S. Energy Development CorpOct 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 833698-96 | Drill | U.S. Energy Development Corp | Oct 21, 2020 | Dec 7, 2017 | May 2, 2019 | 5,358 |
| 833698-97 | Drill | U.S. Energy Development Corp | Apr 17, 2019 | Dec 7, 2017 | May 2, 2019 | 6,000 |
| 833698-98 | Drill | U.S. Energy Development Corp | Jan 18, 2018 | Dec 7, 2017 | — | 9,000 |
| 833698-99 | Drill | U.S. Energy Development Corp | Nov 30, 2017 | Dec 7, 2017 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-19798 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 618 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 2,950 | -2,332 |
| Olmos | 3,842 | -3,224 |
| San Miguel | 4,421 | -3,803 |
| Anacacho | 4,680 | -4,062 |
| Austin Chalk | 5,086 | -4,468 |
| Eagle FordEAGLEFORD | 5,565 | -4,947 |
| EscondidoESCONDIDO - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,192 | 16,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,610 | 12.25 | 965 S |
| 5.5 | 16,238 | 8.75 | 3,385 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 | Nov 5, 2020 | Oct 23, 2020 | — |
| 00 | Jan 13, 2020 | Sep 30, 2019 | 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 42-507-33308 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33308 → 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.
Sola Vaca Norte42-507-33309
0.0 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 |
Sola Vaca Norte42-507-33307
0.0 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,832 | -2,214 |
| Olmos | 3,829 | -3,211 |
| San Miguel | 4,421 | -3,803 |
| Anacacho | 4,668 | -4,050 |
| Austin Chalk | 5,062 | -4,444 |
| Eagle Ford | 5,538 | -4,920 |
Sola Vaca Norte42-507-33310
0.0 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 Norte42-507-33356
1.1 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,875 | -2,257 |
| Olmos | 3,887 | -3,269 |
| San Miguel | 4,441 | -3,823 |
| Anacacho | 4,755 | -4,137 |
| Austin Chalk | 5,162 | -4,544 |
| Eagle Ford | 5,668 | -5,050 |
Sola Vaca Norte42-507-33355
1.1 KM · U.S. Energy Development Corp · Section with this well →
| Escondido | 2,898 | -2,280 |
| Olmos | 3,876 | -3,258 |
| San Miguel | 4,437 | -3,819 |
| Anacacho | 4,754 | -4,136 |
| Austin Chalk | 5,160 | -4,542 |
| Eagle Ford | 5,651 | -5,033 |
LLM South B Unit42-507-33314
2.2 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 South B Unit42-507-33315
2.2 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 South42-507-33289
2.2 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 |
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/50733308, documented in the API reference.