WELL · 42-383-41525 · DISTRICT 7
University 27-34 #01WD
Reagan County · Lin (Wolfcamp) field · Producing · Horizontal
University 27-34 #01WD (API 42-383-41525) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed June 29, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 19, 2023, permitted to 10,000 ft.
Completion filings report 9 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 2.17M barrels of oil and 6.31M mcf of gas since September 2014, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 23, 2026
- Permits on file
- 404
- Phone
- (713) 395-3000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sem Operating Company LLC |
| Production reports | Sem Operating Company LLCthrough Apr 2026 |
| Latest permit | Sem Operating Company LLCSep 19, 2023 |
- 10,000
- total depth, ft
- 1
- permits on file
- Sep 19, 2023
- last permit issued
- Jun 29, 2024
- completed
- 2.17M
- cumulative oil, bbl
- 6.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 29, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.272275, -101.707392
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; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 27-34 O-9-18756 | Lin (Wolfcamp) | Sem Operating Company LLC | 13 | 2.17M | 6.31M | Sep 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 272,666 · prior 12 477,779(-43%)
Gas, mcf lease total
Last 12 months 1,138,439 · prior 12 1,280,971(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoDec 2014 → May 2019
- 2Sem Operating Company LLCJun 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 893699-99 | Drill | Sem Operating Company LLC | Sep 14, 2023 | Sep 19, 2023 | Nov 12, 2023 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18756 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,656 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 4,217 | -1,561 |
| Clear ForkCLEARFORK | 5,251 | -2,595 |
| Spraberry | 6,348 | -3,692 |
| Wolfcamp | 9,826 | -7,170 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Grayburg | — | — |
| Queen | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,438 | 18,215 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 673 | 17.5 | 675 S |
| 9.625 | 9,341 | 12.25 | 1,180 S |
| 5.5 | 18,296 | 8.75 | 4,190 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 | Sep 30, 2024 | Aug 22, 2024 | 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 42-383-41525 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41525 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
University 27-3442-383-41552
0.0 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,228 | -1,573 |
| Clear Fork | 5,262 | -2,607 |
| Spraberry | 6,359 | -3,704 |
| Wolfcamp | 8,281 | -5,626 |
| Ellenburger | — | |
| Queen | — | |
| Strawn | — | |
| Grayburg | — |
9 TOPS · FIRST 8
University 27-3442-383-41527
0.0 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,231 | -1,575 |
| Clear Fork | 5,265 | -2,609 |
| Spraberry | 6,362 | -3,706 |
| Wolfcamp | 7,931 | -5,275 |
| Grayburg | — | |
| Fusselman | — | |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
University 27-3442-383-41526
0.0 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,217 | -1,561 |
| Clear Fork | 5,251 | -2,595 |
| Spraberry | 6,348 | -3,692 |
| Wolfcamp | 9,826 | -7,170 |
| Queen | — | |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
University 27-3442-383-41553
0.0 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,214 | -1,559 |
| Clear Fork | 5,248 | -2,593 |
| Spraberry | 6,345 | -3,690 |
| Wolfcamp | 7,914 | -5,259 |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — | |
| Queen | — |
9 TOPS · FIRST 8
University 27-3442-383-41380
0.9 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,260 | -1,582 |
| Clear Fork | 5,294 | -2,616 |
| Spraberry | 6,391 | -3,713 |
| Wolfcamp | 8,216 | -5,538 |
| Fusselman | — | |
| Grayburg | — | |
| Queen | — | |
| Strawn | — |
9 TOPS · FIRST 8
University 27-3442-383-41381
0.9 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,274 | -1,626 |
| Clear Fork | 5,308 | -2,660 |
| Spraberry | 6,405 | -3,757 |
| Wolfcamp | 8,497 | -5,849 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Grayburg | — |
9 TOPS · FIRST 8
University 27-3442-383-41379
0.9 KM · Sem Operating Company LLC · Section with this well →
| San Andres | 4,280 | -1,602 |
| Clear Fork | 5,314 | -2,636 |
| Spraberry | 6,411 | -3,733 |
| Wolfcamp | 8,155 | -5,477 |
| Ellenburger | — | |
| Strawn | — | |
| Grayburg | — | |
| Fusselman | — |
9 TOPS · FIRST 8
University 2A42-383-40961
1.8 KM · Sem Operating Company LLC · Section with this well →
| Grayburg | 1,925 | 723 |
| Queen | 2,066 | 582 |
| San Andres | 4,237 | -1,589 |
| Clear Fork | 5,208 | -2,560 |
| Spraberry | 7,272 | -4,624 |
| Wolfcamp | 8,198 | -5,550 |
| Ellenburger | — | |
| Fusselman | — |
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/38341525, documented in the API reference.