WELL · 42-015-30532 · DISTRICT 3

Hellmuth Sarah E. #21

N

Austin County · Raccoon Bend (Cockfield Lower) field  · Vertical

Hellmuth Sarah E. #21 (API 42-015-30532) is a well in Austin County operated by Enhanced Energy Partners Corp, completed October 23, 1983.

The RRC has issued one drilling permit, issued June 22, 1983, permitted to 4,700 ft.

It was permitted by Exxon Corp. and has since transferred to Enhanced Energy Partners Corp on the wellbore schedule.

Completion filings report 3 formation tops, including Oakville, Oakville3, Miocene (undifferentiated).

Its lease has reported 151K barrels of oil and 29.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 876K barrels injected in the 12 months reported through July 2025.

Operator of record

Enhanced Energy Partners Corp

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Tomball, TX · P-5 Y, filed Oct 4, 2025 · 172 permits on file · (281) 744-3936

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnhanced Energy Partners Corp
Production reportsEnhanced Energy Partners Corpthrough Apr 2026
Latest permitExxon Corp.Jun 22, 1983

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

4,700
total depth, ft
1
permits on file
Jun 22, 1983
last permit issued
Oct 23, 1983
completed
151K
cumulative oil, bbl
29.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 23, 1983
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 lease this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hellmuth, Sarah E. O-3-10017Raccoon Bend (Cockfield Lower)Enhanced Energy Partners Corp6151K29.8KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 25,224 · prior 12 3,723(+578%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 15,491 · prior 12 0

01K2K3K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Apr 1999
  2. 2Future Petroleum CorporationMay 1999 → Jul 1999
  3. 3Bargo Energy CompanyAug 1999 → May 2001
  4. 4Mission Resources CorporationJun 2001 → Nov 2003
  5. 5T-N-T Engineering, Inc.Dec 2003 → Sep 2007
  6. 6Enhanced Energy Partners CorpOct 2007 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
199128-99DrillExxon Corp.Jun 22, 1983Jun 22, 1983Oct 15, 19834,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-10017————

Formation tops

As filed on W-2/G-1. Subsea from 150 ft elevation.Download CSV →

FormationMD ftSubsea
OakvilleOAKVILLE 1958-808
OakvilleOAKVILLE 2A992-842
OakvilleOAKVILLE 31,136-986
OAKVILLE31,136-986
Miocene (undifferentiated)MIOCENE 2A1,232-1,082

Perforations

Perforated and open-hole intervals.

FromToType
4,7444,760Perforated
4,7444,778Perforated
4,7604,778Perforated
4,8174,834Perforated
4,8604,878Perforated
4,8864,906Perforated
5,0145,044Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,81812.251,050 S
75,1978.75400 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 21, 1993Sep 22, 1993—
00Mar 18, 1988Mar 7, 1988—
00Feb 25, 1987Feb 12, 1987—
00Jul 7, 1986Jun 10, 1986—
00Jun 17, 1986Dec 9, 1983—
00Feb 29, 1984Dec 9, 1983—
00Jan 20, 1984Dec 9, 1983—

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

876K
bbl, last 12 reported months
40.1M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000052370W-14 DisposalActive004,140–5,085

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

Last 12 months 876,023 · prior 12 836,704(+5%)

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/01530532, documented in the API reference.