WELL · 42-317-43530 · DISTRICT 8

Cross Bar Ranch A3 #3105JH

Y

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

Cross Bar Ranch A3 #3105JH (API 42-317-43530) is a horizontal well in Martin County operated by Cog Operating LLC, completed April 25, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 5, 2021, permitted to 12,000 ft.

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

Its lease has reported 382K barrels of oil and 484K mcf of gas since September 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 LLCMay 5, 2021
12,000
total depth, ft
1
permits on file
May 5, 2021
last permit issued
Apr 25, 2022
completed
382K
cumulative oil, bbl
484K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 25, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.109807, -102.195248

OpenStreetMap → ·  Google Maps →

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cross Bar Ranch A3 O-10-57311Spraberry (Trend Area)COG Operating LLC1382K484KSep 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 20,702 · prior 12 50,727(-59%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 71,218 · prior 12 89,108(-20%)

010K20K202420252026

Chain of custody

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

  1. 1COG Operating LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
869496-99DrillCOG Operating LLCApr 28, 2021May 5, 2021Jul 10, 202112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57311————

Formation tops

As filed on W-2/G-1. Subsea from 2,886 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1561,730
Yates2,956-70
Queen3,805-919
Grayburg4,005-1,119
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,751-1,865
Spraberry8,064-5,178
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,79319,190Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,93517.51,406 S
9.6257,99312.251,510 S
5.519,2808.52,435 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 13, 2024Apr 9, 2024—
00Dec 19, 2022Sep 27, 2022—
00Aug 23, 2022May 19, 2022Yes

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 →

Cross Bar Ranch A442-317-43531

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

Santa Rosa1,1561,730
Yates2,956-70
Queen3,805-919
Grayburg4,005-1,119
San Andres4,751-1,865
Spraberry8,064-5,178
Dean—
Pennsylvanian—

10 TOPS · FIRST 8

Cross Bar Ranch A242-317-43529

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

Santa Rosa1,1551,731
Yates2,955-69
Queen3,804-918
Grayburg4,004-1,118
San Andres4,750-1,864
Spraberry8,063-5,177
Pennsylvanian—
Cisco—

10 TOPS · FIRST 8

Cross Bar Ranch A142-317-43528

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

Santa Rosa1,1551,730
Yates2,955-70
Queen3,804-919
Grayburg4,004-1,119
San Andres4,750-1,865
Spraberry8,063-5,178
Wolfcamp—
Devonian—

14 TOPS · FIRST 8

Cross Bar Ranch A542-317-43533

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

Santa Rosa1,1511,731
Yates2,951-69
Queen3,800-918
Grayburg4,000-1,118
San Andres4,746-1,864
Spraberry8,059-5,177
Cisco—
Dean—

10 TOPS · FIRST 8

Cross Bar Ranch A642-317-43534

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

Santa Rosa1,1511,731
Yates2,951-69
Queen3,800-918
Grayburg4,000-1,118
San Andres4,746-1,864
Spraberry8,059-5,177
Dean9,280-6,398
Wolfcamp9,436-6,554

10 TOPS · FIRST 8

Cross Bar Ranch A742-317-43535

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

Santa Rosa1,1471,735
Yates2,947-65
Queen3,796-914
Grayburg3,996-1,114
San Andres4,742-1,860
Spraberry8,055-5,173
Silurian (undifferentiated)—
Strawn—

15 TOPS · FIRST 8

Cross Bar Ranch A842-317-43536

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

Santa Rosa1,1431,739
Yates2,943-61
Queen3,792-910
Grayburg3,992-1,110
San Andres4,738-1,856
Spraberry8,051-5,169
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Cross Bar Ranch A942-317-43537

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

Santa Rosa1,1421,739
Yates2,942-61
Queen3,791-910
Grayburg3,991-1,110
San Andres4,737-1,856
Spraberry8,050-5,169
Cisco—
Pennsylvanian—

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/31743530, documented in the API reference.