WELL · 42-317-42788 · DISTRICT 8
Mabee Dda K10 #509KS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Mabee Dda K10 #509KS (API 42-317-42788) is a horizontal well in Martin County operated by Cog Operating LLC, completed February 27, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 30, 2019, permitted to 10,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 461K barrels of oil and 626K mcf of gas since February 2021, last reporting in July 2026.
Operator of record
- 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 | COG Operating LLCDec 30, 2019 |
- 10,000
- total depth, ft
- 1
- permits on file
- Dec 30, 2019
- last permit issued
- Feb 27, 2021
- completed
- 461K
- cumulative oil, bbl
- 626K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 27, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
32.179823, -102.155058
Permit surface location from the RRC GIS record, in Martin County.
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 |
|---|---|---|---|---|---|---|
| Mabee Dda K10 O-10-55992 | Spraberry (Trend Area) | COG Operating LLC | 1 | 461K | 626K | Feb 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 40,872 · prior 12 47,758(-14%)
Gas, mcf lease total
Last 12 months 106,126 · prior 12 84,683(+25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 860273-99 | Drill | COG Operating LLC | Dec 19, 2019 | Dec 30, 2019 | May 4, 2020 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55992 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,880 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,239 | 1,641 |
| Yates | 2,980 | -100 |
| Queen | 3,785 | -905 |
| Grayburg | 3,985 | -1,105 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,713 | -1,833 |
| Spraberry | 8,057 | -5,177 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,373 | 21,864 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 452 | 17.5 | 500 S |
| 10.75 | 5,470 | 12.25 | 1,440 S |
| 5.5 | 21,965 | 6.75 | 940 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 | Jul 24, 2025 | Jul 10, 2025 | — |
| 00 | Aug 19, 2021 | Aug 5, 2021 | 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 42-317-42788 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42788 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Mabee Dda 511KS42-317-42787
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,239 | 1,641 |
| Yates | 2,980 | -100 |
| Seven Rivers | 3,305 | -425 |
| Queen | 3,785 | -905 |
| Grayburg | 3,985 | -1,105 |
| San Andres | 4,713 | -1,833 |
| San Andres | 4,788 | -1,908 |
| Clear Fork | 6,844 | -3,964 |
11 TOPS · FIRST 8
Mabee Dda 511KA42-317-42786
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,239 | 1,641 |
| Rustler | 1,973 | 907 |
| Tansill | 2,897 | -17 |
| Yates | 2,966 | -86 |
| Seven Rivers | 3,307 | -427 |
| Queen | 3,785 | -905 |
| Grayburg | 3,985 | -1,105 |
| San Andres | 4,713 | -1,833 |
15 TOPS · FIRST 8
Mabee Dda 512KS42-317-42785
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,246 | 1,641 |
| Rustler | 1,963 | 924 |
| Tansill | 2,883 | 4 |
| Yates | 2,966 | -79 |
| Seven Rivers | 3,298 | -411 |
| Queen | 3,792 | -905 |
| Grayburg | 3,992 | -1,105 |
| San Andres | 4,720 | -1,833 |
17 TOPS · FIRST 8
Mabee Dda 508KA42-317-42791
0.5 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,230 | 1,639 |
| Yates | 2,971 | -102 |
| Queen | 3,776 | -907 |
| Grayburg | 3,976 | -1,107 |
| San Andres | 4,704 | -1,835 |
| Glorieta | 5,488 | -2,619 |
| Spraberry | 8,048 | -5,179 |
| Dean | 9,186 | -6,317 |
11 TOPS · FIRST 8
Mabee Dda 508KS42-317-42790
0.5 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,229 | 1,639 |
| Yates | 2,961 | -93 |
| Queen | 3,775 | -907 |
| Grayburg | 3,975 | -1,107 |
| San Andres | 4,703 | -1,835 |
| Spraberry | 8,047 | -5,179 |
| Pennsylvanian | — | |
| Cisco | — |
10 TOPS · FIRST 8
Mabee Dda 506KS42-317-42789
0.5 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,229 | 1,639 |
| Rustler | 1,975 | 893 |
| Yates | 2,970 | -102 |
| Seven Rivers | 3,330 | -462 |
| Queen | 3,775 | -907 |
| Grayburg | 3,975 | -1,107 |
| San Andres | 4,703 | -1,835 |
| Glorieta | 5,506 | -2,638 |
15 TOPS · FIRST 8
Johnson Glass Unit A142-317-43258
0.6 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,266 | 1,625 |
| Yates | 2,974 | -83 |
| Seven Rivers | 3,282 | -391 |
| Queen | 3,788 | -897 |
| Grayburg | 4,720 | -1,829 |
| San Andres | 4,967 | -2,076 |
| Glorieta | 5,505 | -2,614 |
| Clear Fork | 6,833 | -3,942 |
10 TOPS · FIRST 8
Johnson Ranch42-317-43240
0.7 KM · COG Operating LLC · Section with this well →
| Yates | 2,974 | -83 |
| Seven Rivers | 3,282 | -391 |
| Queen | 3,788 | -897 |
| Grayburg | 4,720 | -1,829 |
| San Andres | 4,967 | -2,076 |
| Glorieta | 5,505 | -2,614 |
| Clear Fork | 6,833 | -3,942 |
| Spraberry | 8,035 | -5,144 |
10 TOPS · FIRST 8
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/31742788, documented in the API reference.