WELL · 42-393-31072 · DISTRICT 10
Chambers Frank M. et al A #7
Roberts County · Mendota NW. (Granite Wash) field · Producing · Vertical
Chambers Frank M. ET AL A #7 (API 42-393-31072) is a well in Roberts County operated by Mmgl Txph LLC, completed January 8, 1986 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 16, 1985, permitted to 11,000 ft.
It was permitted by Diamond Shamrock Exploration CO. and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Bd, Doug, Tonk, Kc.
Its lease has reported 23.3K barrels of oil and 1.13M mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Diamond Shamrock Exploration Co.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 24, 2025
- Permits on file
- 10
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Diamond Shamrock Exploration Co.Sep 16, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Sep 16, 1985
- last permit issued
- Jan 8, 1986
- completed
- 23.3K
- cumulative oil, bbl
- 1.13M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 1986
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Chambers, Frank M. et al "A" O-14-6264 | Mendota, NW. (Granite Wash) | Mmgl Txph, LLC | 1 | 23.3K | 1.13M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 11,020 · prior 12 14,651(-25%)
Oil, barrels lease total
Last 12 months 1 · prior 12 217(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Maxus Exploration CompanyJan 1993 → Jan 1995
- 2Midgard Energy CompanyFeb 1995 → Sep 1997
- 3Crescendo Resources, L.P.Oct 1997 → Mar 2000
- 4Amoco Production CompanyApr 2000 → Dec 2001
- 5BP America Production CompanyJan 2002 → Feb 2020
- 6Blackbeard Operating, LLCMar 2020 → Jul 2023
- 7Mmgl Txph, LLCOct 2023 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 285234-99 | Drill | Diamond Shamrock Exploration Co. | Jan 23, 1986 | Sep 16, 1985 | Nov 17, 1985 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 8, 1986 | Chambers Frank M. et al A O-14-6264 | Mendota NW. (Granite Wash) | Mmgl Txph LLC | Producing | 11,000 |
Formation tops
As filed on W-2/G-1. Subsea from 2,778 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BD | 4,063 | -1,285 |
| Doug | 6,841 | -4,063 |
| Tonk | 7,580 | -4,802 |
| KC | 7,926 | -5,148 |
| DM | 8,621 | -5,843 |
| Chero | 9,064 | -6,286 |
| 13 FL | 10,450 | -7,672 |
| MW | 10,560 | -7,782 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,749 | 9,850 | Perforated |
| 10,005 | 10,038 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,396 | 12.25 | 1,550 S |
| 5.5 | 10,260 | 7.875 | 200 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 | Feb 28, 1986 | Jan 23, 1986 | Yes |
| 00 | Feb 14, 1986 | — | — |
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 42-393-31072 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31072 → 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/39331072, documented in the API reference.