WELL · 42-435-33717 · DISTRICT 7
Halbert B. M. #4122
Sutton County · Sonora (Canyon Upper) field · Temp Abandoned · Vertical
Halbert B. M. #4122 (API 42-435-33717) is a well in Sutton County operated by Upp Operating LLC, completed February 13, 1991 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued January 9, 1991, permitted to 7,100 ft.
It was permitted by Southland Royalty Company and has since transferred to Upp Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Cretaceous, Base, Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Southland Royalty Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (817) 389-2729
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Gruy Petroleum Management Co.through Jan 2000 |
| Latest permit | Southland Royalty CompanyJan 9, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,100
- total depth, ft
- 1
- permits on file
- Jan 9, 1991
- last permit issued
- Feb 13, 1991
- completed
- 0
- cumulative oil, bbl
- 8.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 13, 1991
- 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 |
|---|---|---|---|---|---|---|
| Halbert, B. M. G-9-137921 | Sonora (Canyon Upper) | Upp Operating, LLC | 1 | 0 | 8.3K | Jan 1993 – 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.
- 1Southland Royalty CompanyJan 1993 → Feb 1996
- 2Meridian Oil Inc.Mar 1996 → Jul 1996
- 3Burlington Resources Oil&gas Co.Aug 1996 → Apr 1997
- 4Gruy Petroleum Management Co.May 1997 → Jan 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 383252-99 | Drill | Southland Royalty Company | Jan 9, 1991 | Jan 9, 1991 | Jan 21, 1991 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-137921 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,301 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,204 | 6,490 | Perforated |
| 6,602 | 6,654 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,527 | 11 | 565 S |
| 4.5 | 7,200 | 7.875 | 600 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 | Jun 24, 1991 | Apr 8, 1991 | Yes |
| 00 | May 2, 1991 | — | — |
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 42-435-33717 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-33717 → 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/43533717, documented in the API reference.