WELL · 42-387-30489 · DISTRICT 5
Underwood #1A
Red River County · Don Townes (Jurassic) field · Vertical
Underwood #1A (API 42-387-30489) is a well in Red River County operated by Spartan Operating Company Inc., completed November 7, 1996.
The RRC has issued 2 drilling permits between 1996 and 2000, permitted to 6,500 ft.
Completion filings report 7 formation tops, including Natchitoches, Natichethes 800, Austin Chalk, Paluxy.
Its 2 leases have reported 156K barrels of oil and 20.6K mcf of gas since November 1996, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Spartan Operating Company Inc.
Tyler, TX · P-5 Y, filed Apr 6, 2018 · 47 permits on file · (903) 539-6324
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Spartan Operating Company Inc. |
| Production reports | LCT Energy, LPthrough Apr 2026 |
| Latest permit | Spartan Operating Company, Inc.Jun 7, 2000 |
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
- 2
- permits on file
- Jun 7, 2000
- last permit issued
- Nov 7, 1996
- completed
- 156K
- cumulative oil, bbl
- 20.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 7, 1996
- Shut in
- —
- Plugged
- —
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Underwood "A" O-5-3690 | Shelton (Cotton Valley) | LCT Energy, LP | 2 | 89.8K | 1.51K | May 2000 – Jul 2026 |
| Underwood O-5-3533 | Don Townes (Jurassic) | Spartan Operating Company, Inc. | 1 | 66.2K | 19.1K | Nov 1996 – Mar 2008 |
Oil, barrels lease total
Last 12 months 4,963 · prior 12 4,285(+16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Townes, DonNov 1996 → Mar 1997
- 2Spartan Operating Company, Inc.Apr 1997 → Mar 2004
- 3LCT Oil LLCMay 2004 → Dec 2005
- 4LCT Energy, LPJan 2006 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 495411-99 | Recompletion | Spartan Operating Company, Inc. | May 24, 2000 | Jun 7, 2000 | Apr 25, 2000 | 6,500 |
| 452244-99 | Drill | Townes, Don | Sep 4, 1996 | Sep 4, 1996 | Sep 6, 1996 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-5-3533 | — | — | — | — |
| — | — O-5-3690 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Natchitoches | 800 | -370 |
| Natichethes 800 | 800 | -370 |
| Austin ChalkBASE AUSTIN CHALK | 1,350 | -920 |
| Paluxy | 2,120 | -1,690 |
| GoodlandGOODLAND LIME | 2,770 | -2,340 |
| GoodlandGOODLAND LM | 2,770 | -2,340 |
| Base Massive Anhydrate | 3,830 | -3,400 |
| B Massive Anhydrite | 3,830 | -3,400 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,397 | 5,417 | Perforated |
| 5,562 | 5,600 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 250 | 11 | 100 S |
| 5.5 | 5,768 | 7.875 | 880 S |
| 5.5 | 5,768 | — | 880 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 13, 2000 | May 18, 2000 | — |
| 00 | Jun 15, 2000 | — | — |
| 00 | Feb 21, 1997 | Nov 20, 1996 | Yes |
| 00 | Jan 16, 1997 | — | — |
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 42-387-30489 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-387-30489 → 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/38730489, documented in the API reference.