TEXAS · WELLS · MARTIN COUNTY · MABEE DDA L1 LEASE · API 42-317-42060 · DISTRICT 7B

Mabee Dda L1 #8510LD

On schedule

Martin County · Spraberry (Trend Area) R 40 Exc field · Producing  · Horizontal

Mabee Dda L1 #8510LD (API 42-317-42060) is a horizontal well in Martin County operated by Cog Operating LLC, completed June 11, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2019, permitted to 10,377 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 161K barrels of oil and 338K mcf of gas since June 2019, last reporting volume in August 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Based in
Midland, TX
P-5 status
Active (A)RRC P-5 file of Oct 22, 2026
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 scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Aug 2026
Latest permitCOG Operating LLCJan 30, 2019
10,377
total depth, ft
1
permits on file
Jan 30, 2019
last permit issued
Jun 11, 2019
completed
161K
cumulative oil, bbl
338K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUN 2019 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 11, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.216238, -102.116383 NAD27, as filed

32.216354, -102.116804 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Martin County.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee Dda L1 O-10-52421Spraberry (Trend Area) R 40 ExcCOG Operating LLC2161K338KJun 2019 – Aug 2026

Oil, barrels lease total

Last 12 months 10,687 · prior 12 11,744(-9%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 17,108 · prior 12 31,623(-46%)

02K4K6K202420252026

Wells named Mabee Dda L1

COG Operating LLC's other wells filed under this lease name in Martin County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
COG Operating LLCJun 11, 2019today

Reporting production

Every operator that reported production on this well's lease, in order.

  1. 1COG Operating LLCJun 2019 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849146-99DrillCOG Operating LLCJan 24, 2019Jan 30, 2019Feb 26, 201910,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 11, 2019Mabee Dda L1 O-10-52421Spraberry (Trend Area) R 40 ExcCOG Operating LLCProducing10,377
Jun 11, 2019Mabee Dda L1 O-10-52421Spraberry (Trend Area) R 40 ExcCOG Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,828 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,2291,599
Yates2,903-75
Queen3,680-852
Grayburg3,950-1,122
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,633-1,805
Spraberry8,051-5,223
Cisco8,500-5,672
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
10,84720,304Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,82617.51,350 S
10.756,83512.251,525 S
7.6259,7659.875535 S
5.520,4816.751,515 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 20, 2020Nov 10, 2020Yes
00Nov 8, 2019Aug 27, 2019Yes

Well logs

1 log loaded from the RRC's log index, the latest received Apr 5, 2022. Neutron.

Click a log to get its files from the RRC (free account). It opens in a new tab on the RRC's log search for this well, which lists each file to view or download; the RRC has no address for a single file.

Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NeutronSpans Santa Rosa, Yates, Queen, Grayburg, San Andres, Spraberry, CiscoTIFF0 to 10,717Apr 5, 202222.4

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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.

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Mabee 7A42-317-44878

2.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,1981,548
Yates2,821-75
Queen3,780-1,034
Grayburg4,219-1,473
San Andres4,473-1,727
Spraberry4,473-1,727
Clear Fork6,668-3,922
Pennsylvanian—

11 TOPS · FIRST 8

Mabee 7B42-317-44879

2.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2981,548
Yates2,81729
Queen3,779-933
Grayburg4,237-1,391
San Andres4,474-1,628
Clear Fork6,213-3,367
Spraberry7,922-5,076
Wolfcamp—

11 TOPS · FIRST 8

Mabee 7C42-317-44880

2.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2981,548
Yates2,81432
Queen3,773-927
Grayburg4,196-1,350
San Andres4,460-1,614
Clear Fork6,660-3,814
Spraberry7,907-5,061
Dean9,234-6,388

11 TOPS · FIRST 8

Mabee 7D42-317-44881

2.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2981,548
Yates2,82026
Queen3,775-929
Grayburg4,221-1,375
San Andres4,479-1,633
Clear Fork6,662-3,816
Spraberry7,918-5,072
Dean—

10 TOPS · FIRST 8

Mabee 7E42-317-44882

2.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa1,2981,548
Yates2,82026
Queen3,771-925
Grayburg4,192-1,346
San Andres4,446-1,600
Clear Fork6,664-3,818
Spraberry7,921-5,075
Cisco—

12 TOPS · FIRST 8

Scharbauer42-317-42231

2.4 KM · Hunt Oil Company · Section with this well →

Santa Rosa1,3121,511
Rustler1,950873
Yates2,877-54
Seven Rivers3,174-351
Queen3,903-1,080
Grayburg4,528-1,705
San Andres4,693-1,870
Glorieta5,384-2,561

11 TOPS · FIRST 8

Scharbauer42-317-42230

2.4 KM · Hunt Oil Company · Section with this well →

Santa Rosa1,3121,511
Rustler1,950873
Yates1,950873
Seven Rivers3,164-341
Queen3,164-341
Grayburg4,525-1,702
San Andres4,690-1,867
Glorieta5,381-2,558

10 TOPS · FIRST 8

Scharbauer42-317-42229

2.4 KM · Hunt Oil Company · Section with this well →

Santa Rosa1,3121,511
Rustler1,950873
Yates2,866-43
Seven Rivers3,161-338
Queen3,894-1,071
Grayburg4,523-1,700
San Andres4,690-1,867
Glorieta5,380-2,557

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/31742060, documented in the API reference.