WELL · 42-261-30464 · DISTRICT 4

Armstrong, Charles M. #49F

N

Kenedy County  · Vertical

Armstrong, Charles M. #49F (API 42-261-30464) is a former disposal or injection well in Kenedy County, last operated by Exxon Mobil Corporation; its UIC permits are no longer active.

The RRC has issued 5 drilling permits between 1978 and 2001, permitted to 7,300 ft.

Completion filings report 2 formation tops, including Miocene (undifferentiated), Catahoula.

Its 5 leases have reported 152K barrels of oil and 2.62M mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Mobil Corporation

Spring, TX · P-5 Y, filed Jan 4, 2026 · 1,223 permits on file · (346) 305-8668

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHeadington Energy Partners, LLCthrough Jun 2024
Latest permitExxon Mobil CorporationNov 13, 2001
7,300
total depth, ft
5
permits on file
Nov 13, 2001
last permit issued
—
completed
152K
cumulative oil, bbl
2.62M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 5 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Armstrong, Charles M. O-4-13273Candelaria (Consolidated)Headington Energy Partners, LLC394.3K673KDec 2004 – Jul 2026
Armstrong, Charles M. G-4-117137Candelaria (G-30)Headington Oil Company, L.P.101.71MJan 1993 – Mar 2006
Armstrong, Charles M. O-4-13139Candelaria (G-11)Headington Oil Company, L.P.157.8K238KApr 2002 – Feb 2005
Armstrong, Charles M. G-4-172971Candelaria (G-17)Headington Oil Company, L.P.100Apr 1999 – Dec 2004
Armstrong, Charles M. G-4-82851Candelaria (G-41)Exxon Corp.100Jan 1993 – Apr 1999

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0102030202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 51(-100%)

0100200202420252026

Chain of custody

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

  1. 1Exxon Corp.Dec 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2002
  3. 3Headington Oil Company, L.P.Apr 2004 → Mar 2008
  4. 4Headington Oil Company LLCApr 2008 → Jan 2015
  5. 5Headington Energy Partners, LLCFeb 2015 → Apr 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
515315-99RecompletionExxon Mobil CorporationNov 13, 2001Nov 13, 2001Apr 12, 20026,171
483291-99RecompletionExxon Corp.Mar 15, 1999Mar 17, 1999Apr 20, 19996,450
325141-99RecompletionExxon Corp.Jan 7, 1987Jan 8, 1987—7,300
272901-99RecompletionExxon Corp.Jun 6, 1985Apr 17, 1985—7,300
39022-99DrillExxon Corp.Dec 18, 1978Dec 18, 1978Jan 2, 19797,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-82851————
—— G-4-117137————
—— G-4-172971————
—— O-4-13139————
—— O-4-13273————
—— O-4-13273————

Formation tops

As filed on W-2/G-1. Subsea from 46 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE/LAGARTO/OAKVILLE1,851-1,805
CatahoulaCATAHOULA/ANAHUAC3,758-3,712
CatahoulaCATAHOULA/FRIO4,702-4,656

Perforations

Perforated and open-hole intervals.

FromToType
5,8575,864Perforated
6,0866,098Perforated
6,1426,148Perforated
6,2836,293Perforated
6,3086,313Perforated
6,3986,405Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52712.25495 S
9.6251,52812.25495 S
2.8756,8747.875—
2.8756,874——
—6,874——
2.8756,8787.875445 S
2.8756,8797.875445 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 24, 2025Aug 29, 2025—
00Feb 13, 2007May 22, 2006—
00Oct 2, 2006Nov 25, 2002Yes
00Feb 4, 2005Nov 25, 2002Yes
00May 7, 2003Nov 25, 2002Yes
00Apr 23, 2003——
00Jun 22, 1999May 25, 1999Yes
00Jun 8, 1999——
00Feb 24, 1994Jan 14, 1994—
00Oct 19, 1987Sep 22, 1987—
00Jul 23, 1985Jul 1, 1985—
00Jul 17, 1985——
00Jan 12, 1984Jun 21, 1979—
00Jan 12, 1984Jun 1, 1979—

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
0
bbl, all reported
Jan 1996
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000063682H-1 InjectionCanceled Jul 7, 1994006,283–6,313
000077317H-1 InjectionNot activated5003,1506,390–6,410

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

Last 12 months 0 · prior 12 0

0119951996

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/26130464, documented in the API reference.