WELL · 42-105-41550 · DISTRICT 7
University 38 R #0701H
Crockett County · Lin (Wolfcamp) field · Producing · Horizontal
University 38 R #0701H (API 42-105-41550) is a horizontal well in Crockett County operated by Sem Operating Company LLC, completed April 17, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued July 27, 2012, permitted to 6,500 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Sem Operating Company LLC on the wellbore schedule.
Completion filings report 4 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.
Its lease has reported 436K barrels of oil and 6.4M mcf of gas since January 2013, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- 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 | EOG Resources, Inc.Jul 27, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 4
- permits on file
- Jul 27, 2012
- last permit issued
- Apr 17, 2014
- completed
- 436K
- cumulative oil, bbl
- 6.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 17, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 38 R O-9-18243 | Lin (Wolfcamp) | Sem Operating Company LLC | 4 | 436K | 6.4M | Jan 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 367,111 · prior 12 372,239(-1%)
Oil, barrels lease total
Last 12 months 7,135 · prior 12 7,719(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Jul 2013 → May 2016
- 2Sem Operating Company LLCJun 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 744962-96 | Drill | EOG Resources, Inc. | Sep 5, 2013 | Jul 27, 2012 | Jan 18, 2013 | 6,500 |
| 744962-97 | Drill | EOG Resources, Inc. | Oct 10, 2012 | Jul 27, 2012 | — | 6,100 |
| 744962-98 | Drill | EOG Resources, Inc. | Sep 6, 2012 | Jul 27, 2012 | — | 6,100 |
| 744962-99 | Drill | EOG Resources, Inc. | Jul 19, 2012 | Jul 27, 2012 | Jan 19, 2013 | 6,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18243 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,543 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 1,461 | 1,082 |
| SpraberryLOWER SPRABERRY | 4,725 | -2,182 |
| Dean | 5,500 | -2,957 |
| Wolfcamp | 5,630 | -3,087 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,175 | 16,386 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 796 | 12.25 | 600 S |
| 5.5 | 16,412 | 8.75 | 3,020 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 | Jul 7, 2014 | May 19, 2014 | Yes |
| 00 | Feb 4, 2014 | Jul 18, 2013 | — |
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 42-105-41550 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41550 → 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.
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/10541550, documented in the API reference.