WELL · 42-393-31111 · DISTRICT 10
Martin Trust #2081
Roberts County · Clark Martin (Granite Wash) field · Vertical
Martin Trust #2081 (API 42-393-31111) is a well in Roberts County operated by Cng Producing Company-Tulsa Div., completed June 11, 1987.
The RRC has issued one drilling permit, issued April 16, 1987, permitted to 9,800 ft.
It was permitted by Cng Producing Company and has since transferred to Cng Producing Company-Tulsa Div. on the wellbore schedule.
Completion filings report 5 formation tops, including Brown Dolomite, White Dolomite, Douglas, Lansing-Kansas City.
No lease production has been reported under this well’s leases.
Operator of record
CNG Producing Company-Tulsa Div.
Permitted by CNG Producing Company; the EWA schedule now lists a different operator.
Tulsa, OK · P-5 Y, filed Oct 22, 1991 · 14 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CNG Producing Company-Tulsa Div. |
| Production reports | Presidio Petroleum LLCthrough Nov 2021 |
| Latest permit | CNG Producing CompanyApr 16, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 1
- permits on file
- Apr 16, 1987
- last permit issued
- Jun 11, 1987
- completed
- 0
- cumulative oil, bbl
- 361K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 11, 1987
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Martin Trust B G-14-129707 | Clark Martin (Granite Wash) | Presidio Petroleum LLC | 1 | 0 | 361K | Jan 1993 – 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.
- 13-T Exploration, Inc.Jan 1993 → May 2007
- 2Cordillera Texas, L.P.Jun 2007 → Sep 2008
- 3Forest Oil CorporationOct 2008 → Nov 2013
- 4LE Norman Operating LLCDec 2013 → Jun 2019
- 5Templar Operating LLCJul 2019 → Dec 2019
- 6Presidio Petroleum LLCJan 2020 → Nov 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 329075-99 | Drill | CNG Producing Company | Apr 16, 1987 | Apr 16, 1987 | — | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-129707 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,845 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,862 | -1,017 |
| White Dolomite | 4,142 | -1,297 |
| Douglas | 6,228 | -3,383 |
| Lansing-Kansas City | 7,281 | -4,436 |
| Granite WashGRANITE WASH 'D' | 8,844 | -5,999 |
| Granite WashGRANITE WASH 'E' | 8,974 | -6,129 |
| Granite WashGRANITE WASH 'E' | 9,075 | -6,230 |
| Granite WashGRANITE WASH 'E'-3" | 9,075 | -6,230 |
| Granite WashGRANITE WASH 'F' | 9,224 | -6,379 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,977 | 8,988 | Perforated |
| 9,002 | 9,012 | Perforated |
| 9,090 | 9,100 | Perforated |
| 9,136 | 9,158 | Perforated |
| 9,168 | 9,176 | Perforated |
| 9,330 | 9,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 55 | — | 10 S |
| 8.625 | 1,845 | 12.25 | 970 S |
| 5.5 | 9,558 | 7.875 | 370 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 | Mar 16, 1989 | Jan 30, 1989 | — |
| 00 | Feb 16, 1989 | — | — |
| 00 | May 26, 1988 | Apr 11, 1988 | Yes |
| 00 | Apr 29, 1988 | — | — |
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 42-393-31111 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31111 → 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/39331111, documented in the API reference.