WELL · 42-389-35071 · DISTRICT 8
Tycoon E #1004H
Reeves County · Wolfbone (Trend Area) field · Horizontal
Tycoon E #1004H (API 42-389-35071) is a plugged horizontal well in Reeves County, plugged February 8, 2025, last operated by U.S. Energy Development Corp.
The RRC has issued one drilling permit, issued November 24, 2015, permitted to 10,900 ft.
It was permitted by Cog Operating LLC and has since transferred to U.S. Energy Development Corp on the wellbore schedule.
Completion filings report 10 formation tops, including Cherry Canyon, Delaware, Bone Spring, Wolfcamp.
Its lease has reported 2.51M barrels of oil and 8.84M mcf of gas since August 2015, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by COG Operating LLC; the EWA schedule now lists a different operator.
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 | COG Operating LLCNov 24, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,900
- total depth, ft
- 1
- permits on file
- Nov 24, 2015
- last permit issued
- Nov 18, 2016
- completed
- 2.51M
- cumulative oil, bbl
- 8.84M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 18, 2016
- Shut in
- —
- Plugged
- Feb 8, 2025
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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tycoon E O-10-47012 | Wolfbone (Trend Area) | U.S. Energy Development Corp | 6 | 2.51M | 8.84M | Aug 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 572,284 · prior 12 562,802(+2%)
Oil, barrels lease total
Last 12 months 75,915 · prior 12 88,607(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCAug 2015 → Mar 2026
- 2U.S. Energy Development CorpApr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 811494-99 | Drill | COG Operating LLC | Oct 26, 2015 | Nov 24, 2015 | Mar 10, 2016 | 10,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-47012 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,554 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cherry Canyon | 5,891 | -3,337 |
| DelawareDELAWARE CONSOLIDATED GAS | 6,500 | -3,946 |
| Bone SpringBONE SPRINGS | 8,054 | -5,500 |
| Wolfcamp | 10,659 | -8,105 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Mississippian | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,589 | 21,790 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,816 | 17.5 | 1,600 S |
| 9.625 | 10,180 | 12.25 | 1,350 S |
| 5.5 | 21,964 | 8.5 | 4,040 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 | Feb 8, 2017 | Jan 26, 2017 | 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 42-389-35071 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-35071 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/38935071, documented in the API reference.