WELL · 42-135-05407 · DISTRICT 8
TXL "B" #1
Ector County · TXL (Wolfcamp North) field · Vertical
Txl "B" #1 (API 42-135-05407) is a permitted well in Ector County filed by Atlantic Richfield CO.; no completion report is on file yet.
The RRC has issued one drilling permit, issued November 15, 1977, permitted to 9,800 ft.
Its 2 leases have reported 10.5K barrels of oil and 78.4K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 2, 1985
- Permits on file
- 627
- Phone
- (713) 475-4501
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlantic Richfield Co. |
| Production reports | M.A.R.S. Energythrough Jul 2025 |
| Latest permit | Atlantic Richfield Co.Nov 15, 1977 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 1
- permits on file
- Nov 15, 1977
- last permit issued
- —
- completed
- 10.5K
- cumulative oil, bbl
- 78.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| TXL -B- O-10-49689 | Goldsmith, W. (San Andres) | M.A.R.S. Energy | 2 | 213 | 0 | Mar 2018 – Jul 2026 |
| TXL -B- O-10-20190 | TXL (San Andres) | Tejas Trucking, Inc. | 3 | 10.3K | 78.4K | Jan 1993 – Jun 2018 |
Oil, barrels lease total
Last 12 months 89 · prior 12 85(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pantera Energy CompanyJan 1993 → Sep 1996
- 2Custer & Wright Operating, Inc.Oct 1996 → Sep 1999
- 3Oil & Gas PropertiesOct 1999 → Jul 2002
- 4Tejas Trucking, Inc.Aug 2002 → Mar 2024
- 5M.A.R.S. EnergyFeb 2025 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 12114-99 | Recompletion | Atlantic Richfield Co. | Nov 15, 1977 | Nov 15, 1977 | — | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20190 | — | — | — | — |
| — | — O-10-49689 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| — | 4,406 | Perforated |
| — | 7,615 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 408 | 17.25 | 250 S |
| 9.625 | 4,020 | 12.25 | 600 S |
| 2.5 | 7,815 | — | — |
| 7 | 9,800 | 8.75 | 1,000 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 12, 2018 | Apr 26, 1962 | — |
| 00 | Jan 12, 1984 | Apr 26, 1962 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-135-05407 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-05407 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13505407, documented in the API reference.