WELL · 42-383-41718 · DISTRICT 7
University D 4-9 LB #4H
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
University D 4-9 LB #4H (API 42-383-41718) is a horizontal well in Reagan County operated by RP Operating L.L.C., completed November 13, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 13, 2024, permitted to 10,000 ft.
Completion filings report 10 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 95.8K barrels of oil and 196K mcf of gas since November 2024, last reporting in July 2026.
Operator of record
Houston, TX · P-5 Y, filed Feb 4, 2026 · 219 permits on file · (713) 614-2214
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | RP Operating L.L.C. |
| Production reports | RP Operating, L.L.C.through Apr 2026 |
| Latest permit | RP Operating, L.L.C.Mar 13, 2024 |
- 10,000
- total depth, ft
- 2
- permits on file
- Mar 13, 2024
- last permit issued
- Nov 13, 2024
- completed
- 95.8K
- cumulative oil, bbl
- 196K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 13, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.214906, -101.513066
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 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 |
|---|---|---|---|---|---|---|
| University D 4-9 LB O-9-23028 | Spraberry (Trend Area) | RP Operating, L.L.C. | 1 | 95.8K | 196K | Nov 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 41,347 · prior 12 54,497(-24%)
Gas, mcf lease total
Last 12 months 120,003 · prior 12 75,956(+58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1RP Operating, L.L.C.Nov 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 897902-98 | Drill | RP Operating, L.L.C. | Sep 16, 2024 | Mar 13, 2024 | Apr 26, 2024 | 10,000 |
| 897902-99 | Drill | RP Operating, L.L.C. | Mar 5, 2024 | Mar 13, 2024 | Apr 26, 2024 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-23028 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,690 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,478 | 212 |
| Grayburg | 2,713 | -23 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 2,959 | -269 |
| Clear ForkCLEARFORK | 4,143 | -1,453 |
| Spraberry | 5,780 | -3,090 |
| Dean | 7,172 | -4,482 |
| Wolfcamp | 7,333 | -4,643 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,125 | 18,589 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 921 | 17.5 | 645 S |
| 9.625 | 7,482 | 12.25 | 1,250 S |
| 5.5 | 18,678 | 8.5 | 2,180 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 | May 20, 2025 | Mar 28, 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 42-383-41718 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41718 → 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.
University E 4-9 UB42-383-41719
0.0 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,480 | 210 |
| Grayburg | 2,711 | -21 |
| San Andres | 2,957 | -267 |
| Clear Fork | 4,118 | -1,428 |
| Spraberry | 5,770 | -3,080 |
| Dean | 7,161 | -4,471 |
| Wolfcamp | 7,321 | -4,631 |
| Fusselman | — |
10 TOPS · FIRST 8
University F 4-9 LB42-383-41720
0.0 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,471 | 219 |
| Grayburg | 2,699 | -9 |
| San Andres | 2,940 | -250 |
| Clear Fork | 4,102 | -1,412 |
| Spraberry | 5,755 | -3,065 |
| Dean | 7,142 | -4,452 |
| Wolfcamp | 7,301 | -4,611 |
| Fusselman | — |
10 TOPS · FIRST 8
University SWD 11-342-383-41725
1.0 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,489 | 225 |
| Grayburg | 2,800 | -86 |
| San Andres | 3,147 | -433 |
| Spraberry | — | |
| Strawn | — | |
| Clear Fork | — | |
| Ellenburger | — | |
| Fusselman | — |
University a 3-10 UB42-383-41721
1.2 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,536 | 179 |
| Grayburg | 2,778 | -63 |
| San Andres | 3,038 | -323 |
| Clear Fork | 4,206 | -1,491 |
| Spraberry | 5,866 | -3,151 |
| Dean | 7,247 | -4,532 |
| Wolfcamp | 7,408 | -4,693 |
| Strawn | — |
10 TOPS · FIRST 8
University C 3-10 UB42-383-41717
1.2 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,523 | 192 |
| Grayburg | 2,764 | -49 |
| San Andres | 3,019 | -304 |
| Clear Fork | 4,175 | -1,460 |
| Spraberry | 5,831 | -3,116 |
| Dean | 7,215 | -4,500 |
| Wolfcamp | 7,375 | -4,660 |
| Strawn | — |
10 TOPS · FIRST 8
University B 3-10 LB42-383-41716
1.2 KM · RP Operating, L.L.C. · Section with this well →
| Queen | 2,524 | 191 |
| Grayburg | 2,770 | -55 |
| San Andres | 3,022 | -307 |
| Clear Fork | 4,185 | -1,470 |
| Spraberry | 5,844 | -3,129 |
| Dean | 7,231 | -4,516 |
| Wolfcamp | 7,389 | -4,674 |
| Fusselman | — |
10 TOPS · FIRST 8
University 11 RE42-383-40218
1.7 KM · Sable Permian Resources Land,llc · Section with this well →
| Queen | 2,332 | 366 |
| Grayburg | 2,552 | 146 |
| San Andres | 3,076 | -378 |
| Clear Fork | 4,034 | -1,336 |
| Spraberry | 5,884 | -3,186 |
| Jo Mill | 6,747 | -4,049 |
| Dean | 7,275 | -4,577 |
| Wolfcamp | 7,436 | -4,738 |
11 TOPS · FIRST 8
University 1042-383-40257
2.6 KM · FDL Operating, LLC · Section with this well →
| Grayburg | 1,500 | 1,179 |
| Queen | 2,553 | 126 |
| San Andres | 3,175 | -496 |
| Clear Fork | 4,793 | -2,114 |
| Spraberry | 5,659 | -2,980 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
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/38341718, documented in the API reference.