WELL · 42-135-43874 · DISTRICT 8
Lupin 3748 H #302H
Ector County · Spraberry (Trend Area) field · Producing · Horizontal
Lupin 3748 H #302H (API 42-135-43874) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed January 3, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 10, 2022, permitted to 10,700 ft.
Completion filings report 12 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 157K barrels of oil and 376K mcf of gas since August 2022, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCMar 10, 2022 |
- 10,700
- total depth, ft
- 2
- permits on file
- Mar 10, 2022
- last permit issued
- Jan 3, 2023
- completed
- 157K
- cumulative oil, bbl
- 376K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 3, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.723869, -102.287108
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector County.
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 |
|---|---|---|---|---|---|---|
| Lupin 3748 H O-10-58164 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 157K | 376K | Aug 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 25,455 · prior 12 25,273(+1%)
Gas, mcf lease total
Last 12 months 105,917 · prior 12 48,880(+117%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 877752-98 | Drill | Diamondback E&P LLC | Jun 7, 2023 | Mar 10, 2022 | Jun 13, 2022 | 9,684 |
| 877752-99 | Drill | Firebird Energy LLC | Mar 7, 2022 | Mar 10, 2022 | Jun 13, 2022 | 10,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58164 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,924 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,046 | -122 |
| Queen | 3,387 | -463 |
| Grayburg | 3,875 | -951 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,679 | -1,755 |
| Clear ForkCLEARFORK | 7,212 | -4,288 |
| Clear ForkCLEARFORK | 7,227 | -4,303 |
| Glorieta | — | — |
| Holt | — | — |
| Santa RosaSANTA ROSA BASE | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,170 | 20,131 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,227 | 17.5 | 864 S |
| 9.625 | 8,663 | 12.25 | 1,240 S |
| 5.5 | 20,184 | 8.5 | 1,880 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 27, 2023 | May 23, 2023 | Yes |
| 00 | Jan 11, 2023 | Nov 2, 2022 | — |
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 42-135-43874 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43874 → 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.
Lupin 3748 E42-135-43875
0.0 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,046 | -122 |
| Queen | 3,387 | -463 |
| Grayburg | 3,875 | -951 |
| San Andres | 4,679 | -1,755 |
| Clear Fork | 7,202 | -4,278 |
| Precambrian (Undifferentiated) | — | |
| Holt | — | |
| Santa Rosa | — |
11 TOPS · FIRST 8
Lupin 3748 G42-135-43876
0.0 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,047 | -123 |
| Queen | 3,388 | -464 |
| Grayburg | 3,877 | -953 |
| San Andres | 4,673 | -1,749 |
| Clear Fork | 7,177 | -4,253 |
| Seven Rivers | — | |
| Tubb | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Lupin 3748 F42-329-45505
0.0 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,044 | -120 |
| Queen | 3,386 | -462 |
| Grayburg | 3,872 | -948 |
| San Andres | 4,676 | -1,752 |
| Clear Fork | 7,190 | -4,266 |
| Spraberry | 8,078 | -5,154 |
| Rustler | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Collingsworth 3625 A42-329-45355
0.2 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 865 | 2,055 |
| Rustler | 1,809 | 1,111 |
| Yates | 3,033 | -113 |
| Seven Rivers | 3,774 | -854 |
| Queen | 4,230 | -1,310 |
| Grayburg | 4,537 | -1,617 |
| San Andres | 4,670 | -1,750 |
| Glorieta | 6,017 | -3,097 |
10 TOPS · FIRST 8
Collingsworth 3625 A42-329-45356
0.2 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 865 | 2,055 |
| Rustler | 1,802 | 1,118 |
| Yates | 3,030 | -110 |
| Seven Rivers | 3,786 | -866 |
| Queen | 4,230 | -1,310 |
| Grayburg | 4,535 | -1,615 |
| San Andres | 4,673 | -1,753 |
| Glorieta | 6,023 | -3,103 |
10 TOPS · FIRST 8
Collingsworth 3625 B42-329-45354
0.2 KM · Firebird Energy LLC · Section with this well →
| Rustler | 1,809 | 1,111 |
| Yates | 3,026 | -106 |
| Seven Rivers | 3,784 | -864 |
| Queen | 4,230 | -1,310 |
| Cambrian | — | |
| Precambrian (Undifferentiated) | — | |
| Mississippian | — | |
| Fusselman | — |
10 TOPS · FIRST 8
Lupin 3748 C42-329-45504
0.3 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,041 | -122 |
| Queen | 3,382 | -463 |
| Grayburg | 3,870 | -951 |
| San Andres | 4,674 | -1,755 |
| Clear Fork | 7,190 | -4,271 |
| Spraberry | 8,073 | -5,154 |
| Rustler | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Lupin 3748 A42-329-45503
0.4 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,041 | -122 |
| Queen | 3,382 | -463 |
| Grayburg | 3,870 | -951 |
| Clear Fork | 7,191 | -4,272 |
| Santa Rosa | — | |
| Seven Rivers | — | |
| Spraberry | — | |
| Rustler | — |
10 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/13543874, documented in the API reference.