WELL · 42-329-42842 · DISTRICT 8

Haley JF M4 #1002LH

Y

Midland County · Parks (Consolidated) field · Producing  · Horizontal

Haley JF M4 #1002LH (API 42-329-42842) is a horizontal well in Midland County operated by Cog Operating LLC, completed August 20, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 30, 2018, permitted to 12,000 ft.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 396K barrels of oil and 758K mcf of gas since August 2019, 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 LLCSep 30, 2018
12,000
total depth, ft
1
permits on file
Sep 30, 2018
last permit issued
Aug 20, 2019
completed
396K
cumulative oil, bbl
758K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.845523, -102.160776

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Midland 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
Haley JF M4 O-10-53668Parks (Consolidated)COG Operating LLC1396K758KAug 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 18,779 · prior 12 21,875(-14%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 83,894 · prior 12 52,968(+58%)

05K10K15K202420252026

Chain of custody

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

  1. 1COG Operating LLCAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844610-99DrillCOG Operating LLCSep 13, 2018Sep 30, 2018Jan 23, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53668————

Formation tops

As filed on W-2/G-1. Subsea from 2,812 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8901,922
Yates2,78032
Seven Rivers3,001-189
Queen3,720-908
Grayburg4,300-1,488
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,620-1,808
Glorieta4,970-2,158
Clear ForkCLEARFORK6,988-4,176
Spraberry7,792-4,980
SpraberrySPRABERRY UPPER-DEAN9,000-6,188

Perforations

Perforated and open-hole intervals.

FromToType
9,31319,250Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,75517.51,150 S
9.6258,22812.251,000 S
5.519,3438.52,000 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
00Jun 2, 2020Feb 18, 2020Yes

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). 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 →

Haley JF M642-329-42849

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

Santa Rosa8901,922
Yates2,78032
Seven Rivers3,001-189
Queen3,720-908
Grayburg4,300-1,488
San Andres4,620-1,808
Glorieta4,970-2,158
Clear Fork6,988-4,176

10 TOPS · FIRST 8

Haley JF M342-329-42841

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

Santa Rosa9241,888
Yates2,8120
Seven Rivers3,001-189
Queen3,730-918
Grayburg4,300-1,488
San Andres4,612-1,800
Glorieta5,037-2,225
Clear Fork6,997-4,185

10 TOPS · FIRST 8

Haley JF M542-329-42850

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

Santa Rosa9031,913
Yates2,78036
Seven Rivers3,001-185
Queen3,720-904
Grayburg4,300-1,484
San Andres4,620-1,804
Glorieta4,970-2,154
Clear Fork6,988-4,172

10 TOPS · FIRST 8

Haley JF M242-329-42851

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

Santa Rosa9031,913
Yates2,73482
Seven Rivers3,001-185
Queen4,007-1,191
Grayburg4,300-1,484
San Andres4,631-1,815
Glorieta5,103-2,287
Clear Fork6,982-4,166

10 TOPS · FIRST 8

Haley, J.F. D242-329-42009

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

Santa Rosa9041,908
Yates1,6621,150
Seven Rivers2,022790
Queen4,007-1,195
Grayburg4,350-1,538
San Andres4,631-1,819
Glorieta5,103-2,291
Clear Fork6,982-4,170

10 TOPS · FIRST 8

Haley, J.F. D142-329-42010

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

Santa Rosa9071,905
Yates1,6651,147
Seven Rivers3,125-313
Queen4,007-1,195
Grayburg4,350-1,538
San Andres4,631-1,819
Glorieta5,103-2,291
Clear Fork6,978-4,166

10 TOPS · FIRST 8

HS Collings F1042-329-45132

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

Santa Rosa9531,863
Rustler2,281535
Yates2,78432
Seven Rivers3,054-238
Queen3,738-922
Grayburg4,335-1,519
San Andres4,633-1,817
Glorieta5,021-2,205

10 TOPS · FIRST 8

HS Collings F942-329-45131

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

Santa Rosa9521,864
Rustler2,255561
Yates2,78432
Seven Rivers3,053-237
Queen3,740-924
Grayburg4,316-1,500
San Andres4,634-1,818
Glorieta5,023-2,207

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/32942842, documented in the API reference.