WELL · 42-431-30909 · DISTRICT 8
TXL -D- #6
Sterling County · Herrell East (Queen Sand) field · Vertical
Txl -D- #6 (API 42-431-30909) is a well in Sterling County operated by Marathon Oil Company, completed December 31, 1980.
The RRC has issued one drilling permit, issued October 2, 1980, permitted to 1,580 ft.
Completion filings report one formation top, including Queen.
Its lease has reported 1.72M barrels of oil and 13K mcf of gas since January 1993, last reporting in July 2026. The lease carries 61 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Houston, TX · P-5 Y, filed Apr 4, 2026 · 3,707 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil Company |
| Production reports | Black River Operating LLCthrough Mar 2026 |
| Latest permit | Marathon Oil CompanyOct 2, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,580
- total depth, ft
- 1
- permits on file
- Oct 2, 1980
- last permit issued
- Dec 31, 1980
- completed
- 1.72M
- cumulative oil, bbl
- 13K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 31, 1980
- 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 lease this well is completed on; they carry 61 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Herrell, E. Queen Sand Unit O-10-30592 | Herrell, East (Queen Sand) | Black River Operating LLC | 61 | 1.72M | 13K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,249 · prior 12 6,550(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil CompanyJan 1993 → May 2009
- 2Apache CorporationJun 2009 → Dec 2019
- 3Black River Operating LLCJan 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 94521-99 | Drill | Marathon Oil Company | Oct 2, 1980 | Oct 2, 1980 | Dec 3, 1980 | 1,580 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30592 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,578 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,440 | 1,472 | Perforated |
| 1,489 | 1,516 | Perforated |
| 1,504 | 1,510 | Perforated |
| 1,504 | 1,516 | Perforated |
| 1,512 | 1,516 | Perforated |
| 1,520 | 1,530 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 460 | 12.25 | 350 S |
| 5.5 | 1,588 | 8.75 | 550 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 15, 2011 | Dec 15, 2010 | — |
| 00 | Mar 4, 2003 | Nov 12, 2002 | — |
| 00 | Sep 18, 2002 | May 9, 2002 | — |
| 00 | Apr 7, 1986 | Nov 6, 1985 | — |
| 00 | Mar 26, 1986 | — | — |
| 00 | Dec 3, 1985 | Nov 6, 1985 | — |
| 00 | Nov 20, 1985 | — | — |
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 42-431-30909 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-431-30909 → 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
- 0
- bbl, last 12 reported months
- 5.2M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000041128 | H-1 Injection | Canceled Apr 22, 1987 | 750 | 725 | 1,440–1,530 |
| 000059999 | H-1 Injection | Active | 750 | 725 | 1,430–1,520 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/43130909, documented in the API reference.