WELL · 42-495-34048 · DISTRICT 8

Ally #6H

Y

Winkler County · Keystone (Wolfcamp) field · Producing  · Horizontal

Ally #6H (API 42-495-34048) is a horizontal well in Winkler County operated by Formentera Operations LLC, completed May 23, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 31, 2018, permitted to 8,500 ft.

It was permitted by Boyd & Mcwilliams Operating, LLC and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, Colby-Queen, Queen.

Its lease has reported 1.37M barrels of oil and 1.92M mcf of gas since November 2016, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Boyd & McWilliams Operating, LLC; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Mar 2026
Latest permitBoyd & McWilliams Operating, LLCJan 31, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,500
total depth, ft
1
permits on file
Jan 31, 2018
last permit issued
May 23, 2018
completed
1.37M
cumulative oil, bbl
1.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.854154, -103.003659

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler 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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ally O-10-48672Keystone (Wolfcamp)Formentera Operations LLC61.37M1.92MNov 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 90,317 · prior 12 109,325(-17%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 216,073 · prior 12 252,878(-15%)

010K20K30K202420252026

Chain of custody

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

  1. 1Boyd & McWilliams Operating, LLCNov 2016 → Jul 2021
  2. 2Saddleback Exploration, LLCAug 2021 → Apr 2024
  3. 3Formentera Operations LLCMay 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
835490-99DrillBoyd & McWilliams Operating, LLCJan 22, 2018Jan 31, 2018Feb 15, 20188,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-48672————

Formation tops

As filed on W-2/G-1. Subsea from 2,903 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL1,0001,903
Yates2,670233
Colby-Queen3,590-687
QueenQUEEN-SEVEN RIVERS3,600-697
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,990-1,087
Holt4,510-1,607
Clear ForkCLEARFORK5,680-2,777
Wichita-AlbanyWICHITA ALBANY6,686-3,783
Delaware——
Glorieta——

Perforations

Perforated and open-hole intervals.

FromToType
8,18112,537Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62579812.25860 S
5.512,6828.751,610 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 7, 2019Jan 28, 2019Yes

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 →

Ally42-495-34137

0.8 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0001,899
Yates2,670229
Colby-Queen3,590-691
Queen3,600-701
San Andres3,990-1,091
Clear Fork5,680-2,781
Wichita-Albany6,721-3,822
Holt—

10 TOPS · FIRST 8

COP42-495-35018

0.8 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Clear Fork5,650-2,749
Capitan—
Yates—
Seven Rivers—
San Andres—
Rustler—
Holt—
Glorieta—

10 TOPS · FIRST 8

COP42-495-34945

1.4 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0921,812
Yates2,695209
San Andres4,087-1,183
Clear Fork—
Seven Rivers—
Holt—
Glorieta—
Delaware—

10 TOPS · FIRST 8

Stonegate 642-495-34262

1.5 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0701,821
Yates2,690201
Colby-Queen3,612-721
Queen3,710-819
San Andres4,055-1,164
Glorieta5,365-2,474
Clear Fork5,612-2,721
Wichita-Albany6,755-3,864

10 TOPS · FIRST 8

Sapphire 1542-495-34826

1.5 KM · Saddleback Exploration, LLC · Section with this well →

Holt—
Rustler—
San Andres—
Seven Rivers—
Yates—
Clear Fork—
Delaware—
Glorieta—

10 TOPS · FIRST 8

COP42-495-34804

1.5 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0881,817
Yates2,607298
San Andres4,270-1,365
Clear Fork5,720-2,815
Precambrian (Undifferentiated)—
Capitan—
Colby / Queen—
Delaware—

12 TOPS · FIRST 8

Ally42-495-34282

1.6 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0351,861
Yates2,718178
Colby-Queen3,632-736
San Andres4,050-1,154
Clear Fork5,604-2,708
Wichita-Albany6,775-3,879
Holt—
Glorieta—

10 TOPS · FIRST 8

Stonegate 1542-495-33851

1.6 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,0801,811
Yates2,694197
Colby-Queen3,630-739
Queen3,670-779
San Andres4,065-1,174
Clear Fork5,682-2,791
Wichita-Albany6,790-3,899
Holt—

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/49534048, documented in the API reference.