WELL · 42-317-47434 · DISTRICT 10

Johnson Ranch #409AH

Permitted

Martin County  · Horizontal

Johnson Ranch #409AH (API 42-317-47434) is a permitted horizontal well in Martin County filed by Cog Operating LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued September 9, 2026, permitted to 12,000 ft.

Operator of record

COG Operating LLC

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

SOURCE · LATEST PERMIT (NO EWA RECORD)

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitCOG Operating LLCSep 9, 2026
12,000
total depth, ft
1
permits on file
Sep 9, 2026
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Surface location

32.172620, -102.168122

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
918313-99DrillCOG Operating LLCAug 31, 2026Sep 9, 2026—12,000

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Johnson Ranch42-317-43245

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

Santa Rosa1,2751,620
Yates2,983-88
Seven Rivers3,282-387
Queen3,797-902
Grayburg4,720-1,825
San Andres4,967-2,072
Spraberry8,044-5,149
Dean—

10 TOPS · FIRST 8

Johnson Ranch42-317-43244

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

Santa Rosa1,2741,620
Yates2,982-88
Seven Rivers3,282-388
Queen3,796-902
Grayburg4,720-1,826
San Andres4,967-2,073
Glorieta5,513-2,619
Clear Fork6,841-3,947

10 TOPS · FIRST 8

Mabee Dda K2342-317-44082

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

Santa Rosa1,2601,640
Yates2,964-64
Queen4,012-1,112
Grayburg4,212-1,312
San Andres4,565-1,665
Spraberry8,223-5,323
Dean9,438-6,538
Wolfcamp9,561-6,661

10 TOPS · FIRST 8

Johnson Ranch42-317-43243

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

Santa Rosa1,2741,620
Yates2,982-88
Queen3,796-902
Grayburg4,720-1,826
San Andres4,967-2,073
Spraberry8,043-5,149
Dean9,282-6,388
Pennsylvanian—

10 TOPS · FIRST 8

Mabee Dda K2542-317-44084

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

Santa Rosa1,2671,632
Yates2,971-72
Queen4,019-1,120
Grayburg4,219-1,320
San Andres4,572-1,673
Spraberry8,230-5,331
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda K2742-317-44086

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

Santa Rosa1,2671,632
Yates2,971-72
Queen4,019-1,120
Grayburg4,219-1,320
San Andres4,572-1,673
Spraberry8,230-5,331
Dean9,445-6,546
Wolfcamp9,568-6,669

10 TOPS · FIRST 8

Mabee Dda K2242-317-44081

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

Santa Rosa1,2671,632
Yates2,971-72
Queen4,019-1,120
Grayburg4,219-1,320
San Andres4,572-1,673
Spraberry8,230-5,331
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Dda K2442-317-44083

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

Santa Rosa1,2671,632
Yates2,971-72
Queen4,019-1,120
Grayburg4,219-1,320
San Andres4,572-1,673
Spraberry8,230-5,331
Cisco—
Wolfcamp—

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/31747434, documented in the API reference.