WELL · 42-003-36569 · DISTRICT 8

Armstrong Elizabeth -A- #8

N

Andrews County · Andrews (Wolfcamp-Penn.) field  · Vertical

Armstrong Elizabeth -A- #8 (API 42-003-36569) is a well in Andrews County operated by Coda Energy Inc., completed February 27, 1990.

The RRC has issued one drilling permit, issued October 30, 1989, permitted to 9,500 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Coda Energy Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Wolfcamp, Pennsylvanian.

Its 3 leases have reported 9.44M barrels of oil and 8.49M mcf of gas since January 1993, last reporting in July 2026. The leases carry 105 wells, so these are lease totals, not this well alone.

Operator of record

Coda Energy Inc.

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Inactive (I)
P-5 last filed
Aug 11, 1998
Permits on file
436
Phone
(214) 692-1800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCoda Energy Inc.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Oct 30, 1989

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

9,500
total depth, ft
1
permits on file
Oct 30, 1989
last permit issued
Feb 27, 1990
completed
9.44M
cumulative oil, bbl
8.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 27, 1990
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 3 leases this well is completed on; they carry 105 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Andrews Unit O-10-34968Andrews (Wolfcamp-Penn.)Hilcorp Energy Company979.38M8.35MJul 1996 – Jul 2026
Armstrong, Elizabeth -A- O-10-34677Andrews (Wolfcamp-Penn.)Coda Energy, Inc.425K53.9KOct 1995 – Oct 1996
Armstrong, Elizabeth, -A- O-10-17056Andrews (Wolfcamp)Coda Energy, Inc.431.4K88.8KJan 1993 – Dec 1995

Oil, barrels lease total

Last 12 months 206,605 · prior 12 185,593(+11%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 175,944 · prior 12 151,290(+16%)

010K20K202420252026

Chain of custody

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

  1. 1Coda Energy, Inc.Jan 1993 → Aug 1998
  2. 2Belco Energy Corp.Sep 1998 → Feb 2002
  3. 3Westport Oil and Gas Company, LPMar 2002 → Feb 2006
  4. 4Kerr-McGee Oil & Gas Onshore LPMar 2006 → May 2007
  5. 5Apache CorporationJun 2007 → Nov 2024
  6. 6Hilcorp Energy CompanyDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
365661-99DrillMobil Producing TX. & N.M. Inc.Oct 26, 1989Oct 30, 1989Nov 28, 19899,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-17056————
—— O-10-34677————
—— O-10-34968————

Formation tops

As filed on W-2/G-1. Subsea from 3,216 ft elevation.Download CSV →

FormationMD ftSubsea
WolfcampWOLFCAMP REEF8,611-5,395
Pennsylvanian9,017-5,801

Perforations

Perforated and open-hole intervals.

FromToType
8,6258,857Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37538317.5500 S
8.6255,800111,450 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
00Oct 31, 1997Sep 29, 1997—
00Jul 16, 1996Mar 27, 1990Yes
00Oct 25, 1995Mar 27, 1990Yes
00Apr 18, 1990Mar 27, 1990Yes
00Apr 10, 1990——

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/00336569, documented in the API reference.