WELL · 42-219-36432 · DISTRICT 8

Slaughter Alex A. Estate E #21

N

Hockley County · Tstar (Abo) field  · Vertical

Slaughter Alex A. Estate E #21 (API 42-219-36432) is a well in Hockley County operated by Altura Energy Ltd., completed August 26, 1998.

The RRC has issued one drilling permit, issued May 20, 1998, permitted to 8,600 ft.

Completion filings report 7 formation tops, including Rustler, Yates, San Andres, Glorieta.

Its 2 leases have reported 19.5M barrels of oil and 17M mcf of gas since December 1997, last reporting in July 2026. The leases carry 115 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Altura Energy Ltd.

Houston, TX · P-5 Y, filed Dec 3, 1999 · 569 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAltura Energy Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitAltura Energy Ltd.May 20, 1998

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

8,600
total depth, ft
1
permits on file
May 20, 1998
last permit issued
Aug 26, 1998
completed
19.5M
cumulative oil, bbl
17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 26, 1998
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 115 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Slaughter Consolidated O-11-68016Tstar (Abo)Hilcorp Energy Company10619M17MJan 1999 – Jul 2026
Slaughter, Alex A. Estate "E" O-11-67851Tstar (Abo)Altura Energy Ltd.9416K8.34KDec 1997 – Mar 1999

Oil, barrels lease total

Last 12 months 346,211 · prior 12 399,029(-13%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 1,437,396 · prior 12 269,365(+434%)

0200K400K202420252026

Chain of custody

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

  1. 1Altura Energy Ltd.Dec 1997 → Apr 2000
  2. 2Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
475853-99DrillAltura Energy Ltd.Apr 30, 1998May 20, 1998Jul 10, 19988,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-67851————
—— O-11-68016————

Formation tops

As filed on W-2/G-1. Subsea from 3,518 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,1911,327
Yates2,818700
San Andres4,080-562
Glorieta5,562-2,044
Tubb6,697-3,179
Wichita-AlbanyWICHITA ALBANY7,266-3,748
Abo7,440-3,922

Perforations

Perforated and open-hole intervals.

FromToType
7,4348,050Perforated
7,4348,050Open hole
7,4358,050Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,22012.25700 S
5.57,4147.8752,350 S
5.57,4177.875525 S
5.57,4357.8752,350 S
8.62522,20712.25700 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
00Mar 23, 2022Jan 24, 2022—
00Aug 6, 1999Jul 8, 1999—
00Dec 16, 1998Sep 18, 1998Yes
00Oct 27, 1998Sep 18, 1998Yes
00Oct 7, 1998——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
11.3K
bbl, all reported
Mar 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000088959H-1 InjectionActive2,0002,5007,100–8,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/21936432, documented in the API reference.