WELL · 42-105-35374 · DISTRICT 7
Halff Unit 69 West #1
Crockett County · Noelke NE. (Queen) field · Vertical
Halff Unit 69 West #1 (API 42-105-35374) is a plugged well in Crockett County, plugged October 10, 2025, last operated by Mosaic Texas LLC.
The RRC has issued one drilling permit, issued June 1, 1987, permitted to 2,500 ft.
It was permitted by Lawrence, C. F. & Assoc. Inc. and has since transferred to Mosaic Texas LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Operator of record
Permitted by Lawrence, C. F. & Assoc. Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 4, 2026 · (432) 250-0250
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mosaic Texas LLC |
| Production reports | Vanco Oil & Gas Corp.through Jun 2019 |
| Latest permit | Lawrence, C. F. & Assoc. Inc.Jun 1, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Jun 1, 1987
- last permit issued
- Oct 26, 1987
- completed
- 0
- cumulative oil, bbl
- 139K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 26, 1987
- Shut in
- —
- Plugged
- Oct 10, 2025
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 |
|---|---|---|---|---|---|---|
| Halff Unit "69" West G-9-125648 | Noelke, NE. (Queen) | Mosaic Texas LLC | 1 | 0 | 139K | Jan 1993 – Sep 2025 |
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.
- 1Belvan Corp.Jan 1993 → Apr 1998
- 2Vanco Oil & Gas Corp.Jul 1998 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 330895-99 | Drill | Lawrence, C. F. & Assoc. Inc. | May 29, 1987 | Jun 1, 1987 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-125648 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,563 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 890 | 1,673 |
| Seven Rivers7 RIVERS | 1,058 | 1,505 |
| Queen | 1,220 | 1,343 |
| Grayburg | 1,537 | 1,026 |
| GrayburgLOWER GRAYBURG | 1,651 | 912 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,382 | 1,474 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 566 | 11 | 350 S |
| 5.5 | 1,635 | 7.875 | 400 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 | Dec 11, 1987 | Nov 3, 1987 | — |
| 00 | Dec 2, 1987 | — | — |
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 42-105-35374 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-35374 → 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/10535374, documented in the API reference.