WELL · 42-393-31021 · DISTRICT 10
Chambers #121
Roberts County · Mendota NW. (Granite Wash) field · Producing · Vertical
Chambers #121 (API 42-393-31021) is a well in Roberts County operated by Bce-Mach II LLC, completed July 1, 1999 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1984 and 1999, permitted to 10,600 ft.
It was permitted by Alpar Resources, Inc. and has since transferred to Bce-Mach II LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Des Moines, Des Moins, Oswego, Granite Wash.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Alpar Resources, Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jun 4, 2026 · (833) 831-2164
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bce-Mach II LLC |
| Production reports | Bce-Mach II LLCthrough Apr 2026 |
| Latest permit | Alpar Resources, Inc.Jul 8, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 2
- permits on file
- Jul 8, 1999
- last permit issued
- Jul 1, 1999
- completed
- 0
- cumulative oil, bbl
- 884K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 1, 1999
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chambers G-14-114118 | Rita Ranch (Morrow Upper) | Bce-Mach II LLC | 1 | 0 | 412K | Jan 1993 – Jul 2026 |
| Chambers G-14-173518 | Mendota, NW. (Granite Wash, SW.) | Bce-Mach II LLC | 1 | 0 | 473K | Jul 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,463 · prior 12 6,952(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Alpar Resources, Inc.Jan 1993 → Nov 2003
- 2Latigo Petroleum Texas, LPDec 2003 → Feb 2009
- 3Latigo Petroleum, Inc.Mar 2009 → Aug 2011
- 4Plains Exploration & Prod. Co.Sep 2011 → Mar 2012
- 5Linn Operating, Inc.Apr 2012 → Dec 2014
- 6Enervest Operating, L.L.C.Jan 2015 → Aug 2019
- 7Bce-Mach II LLCSep 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 485678-99 | Recompletion | Alpar Resources, Inc. | Jul 6, 1999 | Jul 8, 1999 | Jun 25, 1999 | 10,330 |
| 242223-99 | Drill | Alpar Resources, Inc. | Jun 14, 1984 | Jun 18, 1984 | Jun 25, 1984 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-114118 | — | — | — | — |
| — | — G-14-173518 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,710 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Des Moines | 8,418 | -5,708 |
| Des Moins | 8,418 | -5,708 |
| OswegoBASE OSWEGO | 8,700 | -5,990 |
| Granite WashGRANITE WASH A-1 | 9,066 | -6,356 |
| Gran. Wash AL | 9,066 | -6,356 |
| Granite WashGRANITE WASH "A" | 9,280 | -6,570 |
| Granite WashGRANITE WASH "B" | 9,394 | -6,684 |
| Granite WashGRANITE WASH "C" | 9,540 | -6,830 |
| MorrowUPPER MORROW | 10,374 | -7,664 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,768 | 9,788 | Perforated |
| 9,796 | 9,810 | Perforated |
| 9,838 | 9,854 | Perforated |
| 10,376 | 10,381 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,092 | 12.25 | 1,240 S |
| 4.5 | 10,517 | 7.875 | 315 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 | Aug 2, 1999 | Jul 9, 1999 | Yes |
| 00 | Jul 26, 1999 | — | — |
| 00 | Jan 31, 1985 | Sep 26, 1984 | — |
| 00 | Jan 8, 1985 | Aug 30, 1984 | — |
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 42-393-31021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31021 → 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/39331021, documented in the API reference.