WELL · 42-039-00140 · DISTRICT 3

H.O.F.A. #21

N

Brazoria County · Manvel (Oligocene) field  · Vertical

H.O.F.A. #21 (API 42-039-00140) is a disposal or injection well in Brazoria County operated by Texaco Inc. under an active UIC permit.

The RRC has issued one drilling permit, issued November 1, 1996, permitted to 5,680 ft.

It was permitted by North Central Oil Corp. and has since transferred to Texaco Inc. on the wellbore schedule.

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

Its 2 leases have reported 800K barrels of oil and 1.57M mcf of gas since January 1993, last reporting in July 2026. The leases carry 21 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Texaco Inc.

Permitted by North Central Oil Corp.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 3, 1992 · 4,906 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexaco Inc.
Production reportsDenbury Onshore, LLCthrough Nov 2025
Latest permitNorth Central Oil Corp.Nov 1, 1996

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

5,680
total depth, ft
1
permits on file
Nov 1, 1996
last permit issued
—
completed
800K
cumulative oil, bbl
1.57M
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 2 leases this well is completed on; they carry 21 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
H. O. F. A. O-3-10399Manvel (F.B. II, Oligocene)Denbury Onshore, LLC18707K1.46MJan 1993 – Jul 2026
H. O. F. A. NCT-1 O-3-22688Manvel (Miocene)Denbury Onshore, LLC392.6K109KJan 1995 – Jul 2026

Oil, barrels lease total

Last 12 months 28 · prior 12 112(-75%)

05001K202420252026

Gas, mcf lease total

Last 12 months 146 · prior 12 161(-9%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → Nov 1994
  2. 2North Central Oil Corp.Dec 1994 → Dec 2005
  3. 3Pogo Producing CompanyJan 2006 → Mar 2007
  4. 4Texcal Energy (GP) LLCApr 2007 → Apr 2010
  5. 5Energyquest II, LLCMay 2010 → Sep 2012
  6. 6Argent Energy (US) Holdings Inc.Oct 2012 → Apr 2015
  7. 7Denbury Onshore, LLCMay 2015 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
454649-99RecompletionNorth Central Oil Corp.Nov 1, 1996Nov 1, 1996Sep 9, 19965,680

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-10399————
—— O-3-22688————

Formation tops

As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE4,600-4,590
Frio5,500-5,490

Perforations

Perforated and open-hole intervals.

FromToType
3,6803,685Perforated
4,6804,692Perforated
4,7034,742Perforated
4,7514,815Perforated
4,8404,860Perforated
4,8604,880Perforated
4,8804,900Perforated
4,9204,900Perforated
4,9254,940Perforated
4,9454,955Perforated
4,9604,970Perforated
4,9805,000Perforated
5,5725,577Perforated
—5,612Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,13215300 S
10.751,132—300 S
73,9119.875250 S
73,911—250 S
55,6556.125112 S
55,655—112 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
00Feb 14, 2023Aug 18, 2022—
00Aug 16, 2019Jul 16, 2019—
00Sep 29, 2017Sep 11, 2017—
00Jun 28, 2010Mar 31, 2010—
00Nov 25, 1996Nov 13, 1996Yes
00Nov 19, 1996Apr 13, 1988—
00Apr 28, 1988Apr 13, 1988—
00Jan 12, 1984——

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
15.2M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000098607H-1 InjectionActive30,0001,8903,780–5,150

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

Last 12 months 0 · prior 12 453,124(-100%)

050K100K20242025

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/03900140, documented in the API reference.