WELL · 42-481-35365 · DISTRICT 3
Delbur Unit #1
Wharton County · Phase Four (9050 Yegua) field · Directional
Delbur Unit #1 (API 42-481-35365) is a well in Wharton County operated by Ermis Vacuum Service LLC, completed January 1, 2015.
The RRC has issued 2 drilling permits between 2014 and 2019, permitted to 11,000 ft.
Completion filings report 12 formation tops, including Vicksburg, Hockley, Yegua, Anahuac.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 418K barrels injected in the 12 months reported through June 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
EL Campo, TX · P-5 Y, filed Jan 4, 2026 · 1 permits on file · (979) 543-2867
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ermis Vacuum Service LLC |
| Production reports | Ricochet Energy, Inc.through Jan 2016 |
| Latest permit | Ermis Vacuum Service, LLCApr 24, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Apr 24, 2019
- last permit issued
- Jan 1, 2015
- completed
- 0
- cumulative oil, bbl
- 274K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 1, 2015
- Shut in
- —
- Plugged
- —
Surface location
29.243889, -96.311583
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Wharton County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases 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 |
|---|---|---|---|---|---|---|
| Delbur Unit O-3-27560 | Hutchins, S.W. (Frio 4890) | Ermis Vacuum Service, LLC | 1 | 0 | 0 | Jun 2019 – Jul 2026 |
| Delbur Unit G-3-280821 | Phase Four (9050 Yegua) | — | 1 | 0 | 274K | Jan 2015 – Sep 2019 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ricochet Energy, Inc.Jun 2015 → Jan 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 852333-99 | Recompletion | Ermis Vacuum Service, LLC | Apr 19, 2019 | Apr 24, 2019 | Dec 4, 2014 | 8,750 |
| 800586-99 | Drill | Ricochet Energy, Inc. | Nov 19, 2014 | Nov 20, 2014 | Dec 4, 2014 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-280821 | — | — | — | — |
| — | — O-3-27560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 117 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Vicksburg | 5,950 | -5,833 |
| Hockley | 6,625 | -6,508 |
| YeguaYEGUA - DISPOSAL | 7,550 | -7,433 |
| AnahuacANAHUAC - DISPOSAL | — | — |
| Boling Dome - Disposal | — | — |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Gretta - Disposal | — | — |
| Hungerford - Disposal | — | — |
| Miocene (undifferentiated)MIOCENE - DISPOSAL | — | — |
| Whitsett - Disposal | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,604 | 5,624 | Perforated |
| 8,757 | 8,765 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,922 | 14.75 | 1,050 S |
| 7.625 | 6,874 | 9.875 | 360 S |
| 4.5 | 10,692 | 6.75 | 490 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 | Oct 3, 2019 | Jul 8, 2019 | — |
| 00 | Sep 19, 2016 | Sep 28, 2015 | 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 42-481-35365 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-35365 → 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.
Martin42-481-35503
2.3 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,460 | -2,372 |
| Catahoula | 3,600 | -3,512 |
| Frio | 4,158 | -4,070 |
| Gretta - Disposal | 4,158 | -4,070 |
| Anahuac | — | |
| Hungerford - Disposal | — | |
| Yegua | — | |
| Boling Dome - Disposal | — |
10 TOPS · FIRST 8
Pierce Estate42-481-33160
3.3 KM · Ken Petroleum Corporation · Section with this well →
| Miocene (undifferentiated) | 950 | -814 |
| Boling Dome - Disposal | 1,660 | -1,524 |
| Frio | 1,970 | -1,834 |
| Hungerford - Disposal | 2,990 | -2,854 |
| Anahuac | 3,620 | -3,484 |
| Catahoula | 3,655 | -3,519 |
| Catahoula | 3,655 | -3,519 |
| Marginulina | 4,145 | -4,009 |
14 TOPS · FIRST 8
Mollnar42-481-35501
3.3 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,610 | -2,495 |
| Catahoula | 3,670 | -3,555 |
| Gretta - Disposal | 4,184 | -4,069 |
| Frio | 4,184 | -4,069 |
| Yegua | — | |
| Anahuac | — | |
| Boling Dome - Disposal | — | |
| Hungerford - Disposal | — |
10 TOPS · FIRST 8
Carolyn Lange42-481-35447
4.1 KM · Inland Ocean, Inc. · Section with this well →
| Boling Dome - Disposal | 4,000 | -3,888 |
| Miocene (undifferentiated) | 4,250 | -4,138 |
| Catahoula | 4,475 | -4,363 |
| Anahuac | 4,813 | -4,701 |
| Gretta - Disposal | 5,250 | -5,138 |
| Frio | 5,865 | -5,753 |
| Hungerford - Disposal | 8,665 | -8,553 |
| Whitsett - Disposal | 8,820 | -8,708 |
10 TOPS · FIRST 8
Carolyn Lange42-481-35498
4.2 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,620 | -2,509 |
| Catahoula | 3,691 | -3,580 |
| Frio | 4,191 | -4,080 |
| Gretta - Disposal | 4,191 | -4,080 |
| Yegua | — | |
| Anahuac | — | |
| Boling Dome - Disposal | — | |
| Hungerford - Disposal | — |
10 TOPS · FIRST 8
Carolyn Lange42-481-35497
4.5 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,637 | -2,524 |
| Catahoula | 3,678 | -3,565 |
| Anahuac | 3,923 | -3,810 |
| Gretta - Disposal | 4,171 | -4,058 |
| Frio | 4,432 | -4,319 |
| Whitsett - Disposal | — | |
| Hungerford - Disposal | — | |
| Boling Dome - Disposal | — |
10 TOPS · FIRST 8
Wright42-481-35489
4.6 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 2,640 | -2,530 |
| Catahoula | 3,715 | -3,605 |
| Gretta - Disposal | 4,218 | -4,108 |
| Frio | 4,440 | -4,330 |
| Yegua | — | |
| Boling Dome - Disposal | — | |
| Anahuac | — | |
| Hungerford - Disposal | — |
10 TOPS · FIRST 8
Wright42-481-35507
4.7 KM · MB Energy, LLC · Section with this well →
| Miocene (undifferentiated) | 3,434 | -3,320 |
| Catahoula | 3,600 | -3,486 |
| Frio | 4,230 | -4,116 |
| Gretta - Disposal | 4,230 | -4,116 |
| Yegua | — | |
| Anahuac | — | |
| Wilcox | — | |
| Boling Dome - Disposal | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 418K
- bbl, last 12 reported months
- 1.92M
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000118117 | H-1 Injection | Active | 3,000 | 2,320 | 4,640–6,874 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 418,414 · prior 12 366,472(+14%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/48135365, documented in the API reference.