WELL · 42-447-36604 · DISTRICT 7
Iron Horse #631H
Throckmorton County · Swenson (Caddo) field · Shut IN · Horizontal
Iron Horse #631H (API 42-447-36604) is a horizontal well in Throckmorton County operated by North Texas Oil & Gas LLC, completed December 28, 2014 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued August 21, 2014, permitted to 4,875 ft.
Completion filings report 10 formation tops, including Coleman Junction, Frye - Disposal, Wolfcamp, San Andres.
Its lease has reported 107K barrels of oil and 47.9K mcf of gas since December 2014, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Edmond, OK
- P-5 status
- Active (A)
- P-5 last filed
- Mar 25, 2026
- Permits on file
- 53
- Phone
- (405) 562-7356
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Texas Oil & Gas LLC |
| Production reports | North Texas Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | North Texas Oil & Gas, LLCAug 21, 2014 |
- 4,875
- total depth, ft
- 1
- permits on file
- Aug 21, 2014
- last permit issued
- Dec 28, 2014
- completed
- 107K
- cumulative oil, bbl
- 47.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 28, 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Iron Horse O-8-31730 | Swenson (Caddo) | North Texas Oil & Gas, LLC | 3 | 107K | 47.9K | Dec 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,255 · prior 12 1,225(+2%)
Gas, mcf lease total
Last 12 months 14,160 · prior 12 1,347(+951%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1North Texas Oil & Gas, LLCDec 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 793292-99 | Drill | North Texas Oil & Gas, LLC | Aug 4, 2014 | Aug 21, 2014 | Oct 22, 2014 | 4,875 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-31730 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Coleman Junction | 600 |
| Frye - Disposal | 710 |
| WolfcampWOLFCAMP - DISPOSAL | 1,040 |
| San AndresSAN ANDRES - DISPOSAL | 1,250 |
| Flippen - Disposal | 1,260 |
| CiscoCISCO - DISPOSAL | 1,340 |
| Cook - Disposal | 1,420 |
| Swastika - Disposal | 1,450 |
| Sunsight - Disposal | 1,600 |
| Permian (undifferentiated)PERMIAN - DISPOSAL | 1,952 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,408 | 9,958 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 274 | 12.25 | 250 S |
| 7 | 5,298 | 8.75 | 580 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 | Apr 9, 2015 | Mar 24, 2015 | Yes |
| 00 | Mar 13, 2015 | Jan 26, 2015 | 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 42-447-36604 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-36604 → 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.
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/44736604, documented in the API reference.