WELL · 42-383-41835 · DISTRICT 7
UL OG East O 1219-27 #4215H
Reagan County · Spraberry (Trend Area) field · Horizontal
UL OG East O 1219-27 #4215H (API 42-383-41835) is a horizontal well in Reagan County operated by De Central Operating LLC, completed February 13, 2025.
The RRC has issued one drilling permit, issued October 16, 2024, permitted to 8,700 ft.
It was permitted by De IV Operating, LLC and has since transferred to De Central Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its 2 leases have reported 598K barrels of oil and 1.39M mcf of gas since February 2025, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by DE IV Operating, LLC; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Nov 4, 2025 · 401 permits on file · (254) 559-7845
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | DE Central Operating LLC |
| Production reports | DE Central Operating, LLCthrough Apr 2026 |
| Latest permit | DE IV Operating, LLCOct 16, 2024 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Oct 16, 2024
- last permit issued
- Feb 13, 2025
- completed
- 598K
- cumulative oil, bbl
- 1.39M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 13, 2025
- Shut in
- —
- Plugged
- —
Surface location
31.342934, -101.554796
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan 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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL OG East O 1219-27 O-9-23010 | Spraberry (Trend Area) | DE Central Operating, LLC | 6 | 299K | 644K | Feb 2025 – Jul 2026 |
| UL OG East I 1219-27 O-9-23032 | Spraberry (Trend Area) | DE Central Operating, LLC | 4 | 299K | 749K | Feb 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 590,799 · prior 12 7,157(+8155%)
Gas, mcf lease total
Last 12 months 1,385,637 · prior 12 6,542(+21081%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1DE Central Operating, LLCApr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902192-99 | Drill | DE IV Operating, LLC | Aug 20, 2024 | Oct 16, 2024 | Nov 12, 2024 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23010 | — | — | — | — |
| — | — O-9-23010 | — | — | — | — |
| — | — O-9-23032 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,637 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,453 | 184 |
| Grayburg | 2,875 | -238 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,024 | -387 |
| Clear ForkCLEARFORK | 5,085 | -2,448 |
| Spraberry | 5,933 | -3,296 |
| Wolfcamp | 7,484 | -4,847 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,015 | 19,797 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 916 | 17.5 | 605 S |
| 9.625 | 7,223 | 12.25 | 1,290 S |
| 5.5 | 19,900 | 7.875 | 1,750 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 26, 2025 | Jun 5, 2025 | — |
| 00 | May 22, 2025 | Apr 10, 2025 | Yes |
| 00 | May 21, 2025 | Apr 10, 2025 | Yes |
| 00 | May 5, 2025 | Apr 10, 2025 | 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 42-383-41835 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41835 → 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.
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.
UL OG East L 1219-2742-383-41832
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,447 | 191 |
| Grayburg | 2,865 | -227 |
| San Andres | 3,012 | -374 |
| Clear Fork | 5,093 | -2,455 |
| Spraberry | 5,933 | -3,295 |
| Wolfcamp | 7,494 | -4,856 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
UL OG East J 1219-2742-383-41830
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,445 | 193 |
| Grayburg | 2,864 | -226 |
| San Andres | 3,022 | -384 |
| Clear Fork | 5,103 | -2,465 |
| Spraberry | 5,950 | -3,312 |
| Wolfcamp | 7,499 | -4,861 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
UL OG East I 1219-2742-383-41829
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,446 | 192 |
| Grayburg | 2,861 | -223 |
| San Andres | 3,001 | -363 |
| Clear Fork | 5,109 | -2,471 |
| Spraberry | 5,950 | -3,312 |
| Wolfcamp | 7,502 | -4,864 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
UL OG East I 1219-2742-383-41828
0.0 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,442 | 196 |
| Grayburg | 2,857 | -219 |
| San Andres | 2,999 | -361 |
| Clear Fork | 5,106 | -2,468 |
| Spraberry | 5,946 | -3,308 |
| Wolfcamp | 7,506 | -4,868 |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
State Pink Floyd East I 1218-242-383-41489
0.2 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,445 | 192 |
| Grayburg | 2,865 | -228 |
| San Andres | 3,007 | -370 |
| Clear Fork | 5,109 | -2,472 |
| Spraberry | 5,946 | -3,309 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
State Pink Floyd East K 1218-242-383-41491
0.3 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,447 | 190 |
| Grayburg | 2,870 | -233 |
| San Andres | 3,011 | -374 |
| Clear Fork | 5,101 | -2,464 |
| Spraberry | 5,939 | -3,302 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
State Pink Floyd East K 1218-242-383-41490
0.3 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,466 | 171 |
| Grayburg | 2,870 | -233 |
| San Andres | 3,013 | -376 |
| Clear Fork | 5,095 | -2,458 |
| Spraberry | 5,939 | -3,302 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
State Pink Floyd East M 1218-242-383-41492
0.3 KM · DE IV Operating, LLC · Section with this well →
| Queen | 2,447 | 190 |
| Grayburg | 2,875 | -238 |
| San Andres | 3,018 | -381 |
| San Andres | 3,018 | -381 |
| Clear Fork | 5,086 | -2,449 |
| Spraberry | 5,930 | -3,293 |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
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/38341835, documented in the API reference.