WELL · 42-003-48216 · DISTRICT 8

Mabee Dda F8 #3811FA

Y

Andrews County · Spraberry (Trend Area) field · Producing  · Horizontal

Mabee Dda F8 #3811FA (API 42-003-48216) is a horizontal well in Andrews County operated by Cog Operating LLC, completed January 14, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 8, 2020, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 326K barrels of oil and 540K mcf of gas since January 2021, last reporting in July 2026.

Operator of record

COG Operating LLC

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCJan 8, 2020
10,000
total depth, ft
1
permits on file
Jan 8, 2020
last permit issued
Jan 14, 2021
completed
326K
cumulative oil, bbl
540K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 14, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.226757, -102.260853

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Andrews 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mabee Dda F8 O-10-55678Spraberry (Trend Area)COG Operating LLC1326K540KJan 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 28,112 · prior 12 21,254(+32%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 53,980 · prior 12 76,385(-29%)

010K20K30K202420252026

Chain of custody

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

  1. 1COG Operating LLCJan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860346-99DrillCOG Operating LLCDec 20, 2019Jan 8, 2020Feb 27, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55678————

Formation tops

As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,957-41
Seven Rivers3,157-241
Queen4,012-1,096
Grayburg4,212-1,296
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO4,578-1,662
Holt4,778-1,862
Glorieta5,312-2,396
Clear ForkCLEARFORK6,872-3,956
Tubb7,172-4,256
Permian (undifferentiated)PERMIAN DETRITAL7,472-4,556

Perforations

Perforated and open-hole intervals.

FromToType
9,78720,842Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,78817.51,295 S
9.6258,83512.251,185 S
5.520,9188.52,490 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 19, 2021Apr 22, 2021Yes

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.

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mabee Dda F942-003-48213

0.0 KM · COG Operating LLC · Section with this well →

Yates2,957-41
Seven Rivers3,157-241
Queen4,012-1,096
Grayburg4,212-1,296
San Andres4,578-1,662
Holt4,778-1,862
Glorieta5,312-2,396
Clear Fork6,872-3,956

10 TOPS · FIRST 8

Mabee Dda 3812FL42-003-48214

0.0 KM · COG Operating LLC · Section with this well →

Yates2,957-41
Seven Rivers3,157-241
Queen4,012-1,096
Grayburg4,212-1,296
San Andres4,578-1,662
Holt4,778-1,862
Glorieta5,312-2,396
Clear Fork6,872-3,956

10 TOPS · FIRST 8

Mabee Dda F1142-003-48215

0.0 KM · COG Operating LLC · Section with this well →

Yates2,957-41
Seven Rivers3,157-241
Queen4,012-1,096
Grayburg4,212-1,296
San Andres4,578-1,662
Holt4,778-1,862
Glorieta5,312-2,396
Clear Fork6,872-3,956

10 TOPS · FIRST 8

Mabee Dda 3910FS42-003-48210

0.3 KM · COG Operating LLC · Section with this well →

Yates2,959-43
Seven Rivers3,159-243
Queen4,014-1,098
Grayburg4,214-1,298
San Andres4,580-1,664
Holt4,780-1,864
Glorieta5,314-2,398
Clear Fork6,874-3,958

10 TOPS · FIRST 8

Mabee Dda F742-003-48211

0.3 KM · COG Operating LLC · Section with this well →

Yates2,959-43
Seven Rivers3,159-243
Queen4,014-1,098
Grayburg4,214-1,298
San Andres4,580-1,664
Holt4,780-1,864
Glorieta5,314-2,398
Clear Fork6,874-3,958

10 TOPS · FIRST 8

Mabee Dda 3910FM42-003-48212

0.3 KM · COG Operating LLC · Section with this well →

Yates2,959-43
Seven Rivers3,159-243
Queen4,014-1,098
Grayburg4,214-1,298
San Andres4,580-1,664
Holt4,780-1,864
Glorieta5,314-2,398
Clear Fork6,874-3,958

10 TOPS · FIRST 8

Mabee Dda 3909FL42-003-48206

0.5 KM · COG Operating LLC · Section with this well →

Yates2,965-49
Seven Rivers3,165-249
Queen4,020-1,104
Grayburg4,220-1,304
San Andres4,586-1,670
Holt4,786-1,870
Glorieta5,320-2,404
Clear Fork6,880-3,964

10 TOPS · FIRST 8

Mabee Dda F342-003-48207

0.5 KM · COG Operating LLC · Section with this well →

Yates2,965-49
Seven Rivers3,165-249
Queen4,020-1,104
Grayburg4,220-1,304
San Andres4,586-1,670
Holt4,786-1,870
Glorieta5,320-2,404
Clear Fork6,880-3,964

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/00348216, documented in the API reference.