WELL · 42-485-41971 · DISTRICT 9
Thom Fred #4L
Wichita County · Wichita County Regular field · Injection · Vertical
Thom Fred #4L (API 42-485-41971) is a well in Wichita County operated by Shed Oil Company, completed October 11, 1989 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued October 5, 1989, permitted to 1,999 ft.
It was permitted by Landrum West, Inc. and has since transferred to Shed Oil Company on the wellbore schedule.
Completion filings report 3 formation tops, including Cisco, Gunsite Oil Sand, Gunsite.
Its lease has reported 28K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 34.9K barrels injected in the 12 months reported through May 2025.
Operator of record
Permitted by Landrum West, Inc.; the EWA schedule now lists a different operator.
Electra, TX · P-5 Y, filed Aug 4, 2025 · (940) 781-0047
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shed Oil Company |
| Production reports | Shed Oil Companythrough Apr 2026 |
| Latest permit | Landrum West, Inc.Oct 5, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,999
- total depth, ft
- 1
- permits on file
- Oct 5, 1989
- last permit issued
- Oct 11, 1989
- completed
- 28K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 11, 1989
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thom, Fred O-13-5757 | Wichita County Regular | Shed Oil Company | 14 | 28K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 483 · prior 12 82(+489%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Landrum West, Inc.Jan 1993 → Aug 1996
- 2Henderson, Sam W.Sep 1996 → Jan 2005
- 3K.W. Oil Ventures, LLC.Apr 2006 → May 2006
- 4McCormick OperatingSep 2008 → May 2009
- 5McCormick Operating, L.L.C.Jun 2009 → May 2015
- 6Nhrg IncJun 2015 → May 2017
- 7Masa Energy LLCJun 2017 → Mar 2019
- 8Rockstar Production, LLCApr 2019 → Apr 2024
- 9Shed Oil CompanyJul 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 364775-99 | Drill | Landrum West, Inc. | Oct 5, 1989 | Oct 5, 1989 | — | 1,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-5757 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| CiscoCISCO OIL SAND | 1,175 |
| Gunsite Oil Sand | 1,635 |
| Gunsite | 1,700 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,175 | 1,190 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 1,821 | 7.875 | 330 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 17, 2013 | May 6, 2013 | — |
| 00 | Apr 25, 1990 | Nov 6, 1989 | Yes |
| 00 | Jan 23, 1990 | — | — |
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 42-485-41971 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-41971 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 34.9K
- bbl, last 12 reported months
- 313K
- bbl, all reported
- May 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000098441 | H-1 Injection | Active | 200 | 585 | 1,175–1,190 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 34,874 · prior 12 20,973(+66%)
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/48541971, documented in the API reference.