WELL · 42-383-38000 · DISTRICT 7
University 09B #1103H
Reagan County · Lin (Wolfcamp) field · Horizontal
University 09b #1103H (API 42-383-38000) is a plugged horizontal well in Reagan County, plugged June 25, 2025, last operated by Sem Operating Company LLC.
The RRC has issued one drilling permit (amended once), issued September 5, 2012, permitted to 8,230 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Sem Operating Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 770K barrels of oil and 2.53M mcf of gas since December 2012, last reporting in July 2026. The lease carries 5 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.Sep 5, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,230
- total depth, ft
- 2
- permits on file
- Sep 5, 2012
- last permit issued
- May 30, 2013
- completed
- 770K
- cumulative oil, bbl
- 2.53M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 30, 2013
- Shut in
- —
- Plugged
- Jun 25, 2025
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 09B O-9-18131 | Lin (Wolfcamp) | Sem Operating Company LLC | 5 | 770K | 2.53M | Dec 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 93,800 · prior 12 76,031(+23%)
Oil, barrels lease total
Last 12 months 13,060 · prior 12 10,050(+30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.May 2013 → May 2016
- 2Sem Operating Company LLCJun 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 746918-98 | Drill | EOG Resources, Inc. | Sep 25, 2012 | Sep 5, 2012 | Nov 1, 2012 | 8,230 |
| 746918-99 | Drill | EOG Resources, Inc. | Aug 22, 2012 | Sep 5, 2012 | Oct 16, 2012 | 8,230 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18131 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,630 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,345 | 16,778 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 570 | 12.25 | 500 S |
| 5.5 | 16,895 | 8.75 | 3,460 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 | Dec 2, 2013 | Jun 26, 2013 | Yes |
| 00 | Nov 25, 2013 | Apr 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 42-383-38000 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-38000 → 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/38338000, documented in the API reference.