TEXAS · WELLS · MARTIN COUNTY · MABEE J.E. 'B' NCT-2 LEASE · API 42-317-40121 · DISTRICT 7B
Mabee J.E. B NCT-2 #1505H
Martin County · Spraberry (Trend Area) field · Shut In · Horizontal
Mabee J.E. B Nct-2 #1505H (API 42-317-40121) is a horizontal well in Martin County operated by Cog Operating LLC, completed November 1, 2015 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued January 27, 2015, permitted to 9,391 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Grayburg, San Andres.
Its lease has reported 1.27M barrels of oil and 2.68M mcf of gas since July 2015, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | Chevron U. S. A. Inc.Jan 27, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,391
- total depth, ft
- 1
- permits on file
- Jan 27, 2015
- last permit issued
- Nov 1, 2015
- completed
- 1.27M
- cumulative oil, bbl
- 2.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 1, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mabee J.E. 'B' NCT-2 O-10-46877 | Spraberry (Trend Area) | COG Operating LLC | 7 | 1.27M | 2.68M | Jul 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 44,560 · prior 12 44,065(+1%)
Gas, mcf lease total
Last 12 months 84,092 · prior 12 163,073(-48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Jul 2015 → Jan 2018
- 2COG Operating LLCFeb 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 803040-99 | Drill | Chevron U. S. A. Inc. | Jan 21, 2015 | Jan 27, 2015 | Jun 9, 2015 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 1, 2015 | Mabee J.E. B NCT-2 O-10-46877 | Spraberry (Trend Area) | COG Operating LLC | Shut In | 9,391 |
Formation tops
As filed on W-2/G-1. Subsea from 2,784 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,262 | 1,522 |
| Yates | 2,974 | -190 |
| Grayburg | 4,349 | -1,565 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,616 | -1,832 |
| Cisco | 6,801 | -4,017 |
| Spraberry | 8,205 | -5,421 |
| Dean | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,949 | 14,869 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,980 | 17.5 | 1,765 S |
| 9.625 | 6,018 | 12.25 | 420 S |
| 5.5 | 8,734 | 6.75 | 1,350 S |
| 5.5 | 15,086 | 6.75 | 1,350 S |
| 5 | 15,086 | 6.75 | 1,350 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 | Apr 8, 2016 | Jan 12, 2016 | Yes |
| 00 | Feb 23, 2016 | Jan 6, 2016 | Yes |
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 42-317-40121 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-40121 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31740121, documented in the API reference.