WELL · 42-291-32594 · DISTRICT 3
Maas #1
Liberty County · Hull South (Yegua 9000) field · Temp Abandoned · Directional
Maas #1 (API 42-291-32594) is a well in Liberty County operated by Silverbrook Operating LLC, completed May 7, 2005 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued March 9, 2005, permitted to 9,000 ft.
It was permitted by Cimarron Engineering Corp. and has since transferred to Silverbrook Operating LLC on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Cimarron Engineering Corp.; the EWA schedule now lists a different operator.
Barker, TX · P-5 Y, filed Jul 4, 2026 · (713) 410-2385
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Silverbrook Operating LLC |
| Production reports | Rodeo Resources, L.L.C.through May 2011 |
| Latest permit | Cimarron Engineering Corp.Mar 9, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Mar 9, 2005
- last permit issued
- May 7, 2005
- completed
- 0
- cumulative oil, bbl
- 1.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 7, 2005
- 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 |
|---|---|---|---|---|---|---|
| Maas G-3-210275 | Hull, South (Yegua 9000) | Silverbrook Operating, LLC | 1 | 0 | 1.02M | May 2005 – 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.
- 1Cimarron Engineering Corp.May 2005 → Jul 2008
- 2Rodeo Resources, L.L.C.Nov 2009 → May 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 558765-99 | Drill | Cimarron Engineering Corp. | Mar 9, 2005 | Mar 9, 2005 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-210275 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,114 | 9,140 | Perforated |
| 9,164 | 9,177 | Perforated |
| 9,180 | 9,184 | Perforated |
| 9,196 | 9,200 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,500 | 11 | 800 S |
| 4.5 | 9,337 | 7.875 | 348 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 | Nov 10, 2005 | Jun 30, 2005 | Yes |
| 00 | Aug 30, 2005 | — | — |
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 42-291-32594 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-291-32594 → 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/29132594, documented in the API reference.