WELL · 42-329-31485 · DISTRICT 8
Dongying -27- #1
Midland County · St. Rita (Devonian) field · Vertical
Dongying -27- #1 (API 42-329-31485) is a well in Midland County operated by Endeavor Energy Resources L.P., completed November 21, 1991.
The RRC has issued 3 drilling permits (amended twice) between 1985 and 2010, permitted to 13,800 ft.
Completion filings report 7 formation tops, including Yates, Grayburg, Spraberry, Devonian.
Its 2 leases have reported 50.4K barrels of oil and 188K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Diamondback E&P LLCthrough Sep 2022 |
| Latest permit | Endeavor Energy Resources L.P.Aug 10, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,800
- total depth, ft
- 5
- permits on file
- Aug 10, 2010
- last permit issued
- Nov 21, 1991
- completed
- 50.4K
- cumulative oil, bbl
- 188K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 21, 1991
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dongying -27- O-10-43244 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 33.2K | 81.8K | Mar 2011 – Jul 2026 |
| Dongying -27- O-10-33312 | St. Rita (Devonian) | Endeavor Energy Resources L.P. | 2 | 17.2K | 106K | Jan 1993 – Oct 2013 |
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.
- 1Henry Petroleum Corp.Jan 1993 → Sep 1998
- 2Stephens, Autry C.Oct 1998 → Aug 2000
- 3Endeavor Energy Resources L.P.Sep 2000 → Dec 2018
- 4Diamondback E&P LLCJan 2019 → Sep 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 698879-97 | Recompletion | Endeavor Energy Resources L.P. | Jun 15, 2012 | Aug 10, 2010 | Aug 2, 2010 | 12,000 |
| 698879-98 | Recompletion | Endeavor Energy Resources L.P. | Nov 2, 2010 | Aug 10, 2010 | — | 12,000 |
| 698879-99 | Recompletion | Endeavor Energy Resources L.P. | Jul 13, 2010 | Aug 10, 2010 | Aug 2, 2010 | 12,000 |
| 390351-99 | Reenter | Henry Petroleum Corp. | Jul 29, 1991 | Oct 3, 1991 | Oct 15, 1991 | 12,700 |
| 264998-99 | Drill | Anschutz Corporation, The | Jan 24, 1985 | Jan 24, 1985 | — | 13,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33312 | — | — | — | — |
| — | — O-10-33312 | — | — | — | — |
| — | — O-10-43244 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,872 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,705 | 11,910 | Perforated |
| 12,026 | 12,319 | Perforated |
| 12,807 | 12,827 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 335 | 17.5 | 400 S |
| 8.625 | 4,650 | 12.25 | 1,600 S |
| 5.5 | 11,810 | 7.875 | 620 S |
| 4.5 | 11,819 | 7.875 | 95 S |
| 5.5 | 13,284 | 7.875 | 1,052 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 28, 2013 | Nov 1, 2012 | Yes |
| 00 | Sep 15, 1993 | Nov 26, 1991 | — |
| 00 | Jan 23, 1992 | Nov 26, 1991 | — |
| 00 | Dec 17, 1991 | — | — |
| 00 | Jun 9, 1988 | — | — |
| 00 | Jun 3, 1985 | May 15, 1985 | — |
| 00 | May 25, 1985 | — | — |
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 42-329-31485 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-31485 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jun 1993
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000061540 | H-1 Injection | Canceled Aug 3, 1993 | 0 | 0 | 13,284–0 |
MONTHLY INJECTED, BBL · H-10 · LAST 13 REPORTED MONTHS
Last 12 months 0
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/32931485, documented in the API reference.