WELL · 42-047-31936 · DISTRICT 4
Chamberlain Deep A #1
Brooks County · Ann Mag (Vicksburg Cons.) field · Producing · Vertical
Chamberlain Deep A #1 (API 42-047-31936) is a well in Brooks County operated by Paleo Oil Company LLC, completed August 23, 2001 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued June 18, 2001, permitted to 13,500 ft.
It was permitted by Maguire Oil Company and has since transferred to Paleo Oil Company LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Vicksburg, Jackson.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Maguire Oil Company; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Jul 4, 2026 · 47 permits on file · (888) 230-1500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Paleo Oil Company LLC |
| Production reports | Agp Energy Services LLCthrough Jan 2024 |
| Latest permit | Maguire Oil CompanyJun 18, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,500
- total depth, ft
- 3
- permits on file
- Jun 18, 2001
- last permit issued
- Aug 23, 2001
- completed
- 0
- cumulative oil, bbl
- 109K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 23, 2001
- 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 |
|---|---|---|---|---|---|---|
| Chamberlain Deep 'A' G-4-190347 | Ann Mag, W. (Middle Vicksburg) | Paleo Oil Company LLC | 1 | 0 | 109K | Aug 2001 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Maguire Oil CompanySep 2001 → Jan 2005
- 2Erskine Energy, LLCFeb 2005 → Jun 2010
- 3Tecpetrol Operating LLCJul 2010 → Dec 2015
- 4Bluefin Resources LLCJan 2016 → Aug 2023
- 5Agp Energy Services LLCSep 2023 → Jan 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 510375-96 | Drill | Maguire Oil Company | Dec 31, 2001 | Jun 18, 2001 | Jul 13, 2001 | 13,190 |
| 510375-98 | Drill | Maguire Oil Company | Aug 21, 2001 | Jun 18, 2001 | — | 13,500 |
| 510375-99 | Drill | Maguire Oil Company | Jun 18, 2001 | Jun 18, 2001 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-190347 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 96 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,820 | 10,836 | Perforated |
| 12,306 | 12,322 | Perforated |
| 12,348 | 12,458 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 66 | 20 | — |
| 13.375 | 3,000 | 17.5 | 1,955 S |
| 9.625 | 9,700 | 12.25 | 805 S |
| 5 | 13,170 | 6.5 | 380 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 12, 2002 | Oct 15, 2002 | — |
| 00 | Sep 24, 2002 | Dec 14, 2001 | Yes |
| 00 | Sep 10, 2002 | — | — |
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 42-047-31936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-047-31936 → 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/04731936, documented in the API reference.