WELL · 42-313-31093 · DISTRICT 3
Leona Unit #1H
Madison County · Madisonville W. (Woodbine -A-) field · Producing · Horizontal
Leona Unit #1H (API 42-313-31093) is a horizontal well in Madison County operated by Vess Oil Corporation, completed May 12, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 28, 2014, permitted to 8,100 ft.
Completion filings report 10 formation tops, including Frio, Wilcox, Eagle Ford, Sub-Clarksville.
Its lease has reported 199K barrels of oil and 81.6K mcf of gas since May 2014, last reporting in July 2026.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 10, 2025
- Permits on file
- 79
- Phone
- (214) 306-5801
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Vess Oil Corporation |
| Production reports | Vess Oil Corporationthrough Apr 2026 |
| Latest permit | Vess Oil CorporationFeb 28, 2014 |
- 8,100
- total depth, ft
- 1
- permits on file
- Feb 28, 2014
- last permit issued
- May 12, 2014
- completed
- 199K
- cumulative oil, bbl
- 81.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 12, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Leona Unit O-3-26650 | Madisonville, W. (Woodbine -A-) | Vess Oil Corporation | 1 | 199K | 81.6K | May 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,774 · prior 12 5,368(+45%)
Gas, mcf lease total
Last 12 months 2,612 · prior 12 6(+43433%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Vess Oil CorporationMay 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779015-99 | Drill | Vess Oil Corporation | Feb 5, 2014 | Feb 28, 2014 | Mar 24, 2014 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26650 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 317 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 1,000 | -683 |
| WilcoxWILCOX - DISPOSAL | 1,264 | -947 |
| Eagle FordEAGLEFORD | 7,939 | -7,622 |
| Sub-Clarksville | 7,959 | -7,642 |
| Woodbine | 8,052 | -7,735 |
| BudaBUDA - DISPOSAL | — | — |
| Dex-Buda | — | — |
| Georgetown | — | — |
| Lewisville - Disposal | — | — |
| RodessaRODESSA - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,604 | 15,342 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,310 | 12.25 | 1,510 S |
| 7 | 8,580 | 8.75 | 519 S |
| 4.5 | 15,430 | 6.125 | 920 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 | Jun 10, 2015 | Jun 6, 2014 | 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 42-313-31093 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-313-31093 → 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/31331093, documented in the API reference.