WELL · 42-197-31364 · DISTRICT 9
Long 398 -A- #4
Hardeman County · Right Choice (Chappel) field · Shut IN · Vertical
Long 398 -A- #4 (API 42-197-31364) is a well in Hardeman County operated by Assent Energy Partners LLC, completed December 9, 1995 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued November 9, 1995, permitted to 8,500 ft.
It was permitted by Enserch Exploration, Inc and has since transferred to Assent Energy Partners LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Pennsylvanian, Mississippian.
Its lease has reported 35.3K barrels of oil and 2 mcf of gas since December 1995, last reporting in July 2026.
Operator of record
Permitted by Enserch Exploration, Inc; the EWA schedule now lists a different operator.
College Sta, TX · P-5 Y, filed Feb 4, 2026 · 3 permits on file · (281) 705-2996
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Assent Energy Partners LLC |
| Production reports | Key Energy of Colorado, Inc.through Feb 2010 |
| Latest permit | Enserch Exploration, IncNov 9, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 3
- permits on file
- Nov 9, 1995
- last permit issued
- Dec 9, 1995
- completed
- 35.3K
- cumulative oil, bbl
- 2
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 9, 1995
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Long 398 -A- O-13-29082 | Right Choice (Chappel) | Assent Energy Partners, LLC | 1 | 35.3K | 2 | Dec 1995 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enserch Exploration, IncDec 1995 → Oct 1997
- 2Key Energy of Colorado, Inc.Nov 1997 → Feb 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 441733-97 | Drill | Enserch Exploration, Inc | Feb 5, 1996 | Nov 9, 1995 | — | 8,500 |
| 441733-98 | Drill | Enserch Exploration, Inc | Dec 27, 1995 | Nov 9, 1995 | Nov 15, 1995 | 8,500 |
| 441733-99 | Drill | Enserch Exploration, Inc | Nov 9, 1995 | Nov 9, 1995 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-29082 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,441 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PennsylvanianPENN. CONGLOMERATE | 7,300 | -5,859 |
| MississippianMISSISSIPPIAN CHAPEL | 7,880 | -6,439 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,861 | 7,889 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 507 | 12.25 | 260 S |
| 5.5 | 7,861 | 7.875 | 355 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 | Mar 6, 1996 | Dec 21, 1995 | Yes |
| 00 | Feb 13, 1996 | — | — |
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 42-197-31364 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-197-31364 → 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/19731364, documented in the API reference.