WELL · 42-311-34019 · DISTRICT 1
Rabke-Maspero Oil Unit #1
McMullen County · San Miguel Creek (Wilcox Cons.) field · Producing · Vertical
Rabke-Maspero Oil Unit #1 (API 42-311-34019) is a well in Mcmullen County operated by Atlas Operating LLC, completed February 27, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 28, 2008, permitted to 6,300 ft.
It was permitted by Century Resources, Inc. and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Carizzo Wilcox, 4900 Ft Sand.
Its lease has reported 1.12K barrels of oil since February 2008, last reporting in July 2026.
Operator of record
Permitted by Century Resources, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Century Resources, Inc.Jan 28, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,300
- total depth, ft
- 1
- permits on file
- Jan 28, 2008
- last permit issued
- Feb 27, 2008
- completed
- 1.12K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 27, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: H
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 |
|---|---|---|---|---|---|---|
| Rabke-Maspero Oil Unit O-1-14916 | San Miguel Creek (Wilcox Cons.) | Atlas Operating LLC | 1 | 1.12K | 0 | Feb 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 102 · prior 12 104(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Century Resources, Inc.Apr 2008 → Oct 2008
- 2Atlas Operating LLCFeb 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 653449-99 | Drill | Century Resources, Inc. | Jan 17, 2008 | Jan 28, 2008 | Feb 4, 2008 | 6,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14916 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,490 | -1,164 |
| Carizzo Wilcox | 3,010 | -2,684 |
| 4900 FT Sand | 4,910 | -4,584 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,503 | 5,522 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 690 | 12.25 | 320 S |
| 5.5 | 5,775 | 7.875 | 855 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 | May 13, 2008 | Apr 11, 2008 | Yes |
| 00 | May 1, 2008 | — | — |
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 42-311-34019 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34019 → 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/31134019, documented in the API reference.