WELL · 42-135-02439 · DISTRICT 8

Alma #6

N

Ector County · TXL North (Waddell) field  · Vertical

Alma #6 (API 42-135-02439) is a well in Ector County operated by Highmark Energy Operating LLC, completed June 17, 1947.

The RRC has issued 2 drilling permits between 1982 and 1984, permitted to 9,820 ft.

It was permitted by Phillips Oil Company and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 15 formation tops, including Rustler, Yates, Grayburg, San Andres.

Its 2 leases have reported 28.7K barrels of oil and 55.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by Phillips Oil Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 23 permits on file · (903) 876-2591

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsLegacy Reserves Operating LPthrough Oct 2017
Latest permitPhillips Oil CompanyJul 24, 1984

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

9,820
total depth, ft
2
permits on file
Jul 24, 1984
last permit issued
Jun 17, 1947
completed
28.7K
cumulative oil, bbl
55.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 17, 1947
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Alma O-10-49604Goldsmith, W. (San Andres)Highmark Energy Operating, LLC200Mar 2018 – Jul 2026
Alma O-10-29189TXL (San Andres)Legacy Reserves Operating LP228.7K55.7KJan 1993 – Apr 2018

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Phillips Petroleum CompanyJan 1993 → Sep 1995
  2. 2Merit Energy CompanyOct 1995 → Apr 2000
  3. 3Permian Resources, Inc.May 2000 → Apr 2004
  4. 4Chesapeake Operating, Inc.May 2004 → Mar 2010
  5. 5Three Rivers Operating Co LLCApr 2010 → Jul 2012
  6. 6COG Operating LLCAug 2012 → Dec 2012
  7. 7Legacy Reserves Operating LPJan 2013 → Oct 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
245903-99RecompletionPhillips Oil CompanyJul 20, 1984Jul 24, 1984—9,820
180778-99RecompletionPhillips Petroleum CompanyDec 21, 1982Dec 21, 1982Apr 28, 19839,820

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-29189————
—— O-10-49604————

Formation tops

As filed on W-2/G-1. Subsea from 317 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,480-1,163
Yates2,740-2,423
Grayburg3,750-3,433
San Andres4,150-3,833
Glorieta5,260-4,943
Clear ForkCLEARFORK5,650-5,333
Tubbs6,100-5,783
Devonian7,800-7,483
Silurian (undifferentiated)SILURIAN7,910-7,593
Fusselman8,315-7,998
Montoya8,400-8,083
Simpson8,660-8,343
McKee8,990-8,673
Waddell9,280-8,963
Ellenburger9,520-9,203

Perforations

Perforated and open-hole intervals.

FromToType
4,2004,430Perforated
4,2024,430Perforated
9,4939,507Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37525517.25250 S
13.375255——
8.6254,223—2,500 S
8.6254,224112,500 S
29,666——
5.59,8197.8751,475 S
5.59,819——

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
00Mar 29, 2018Dec 14, 1990—
00May 10, 1991Dec 14, 1990—
00Oct 24, 1984Sep 7, 1984—
00Sep 20, 1984——
00Jan 12, 1984Mar 30, 1979—
00Jan 12, 1984Jul 1, 1965—

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.

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/13502439, documented in the API reference.