WELL · 42-197-31470 · DISTRICT 9

McNabb #4H

N

Hardeman County · Down Under (Chappel) field  · Horizontal

Mcnabb #4H (API 42-197-31470) is a horizontal well in Hardeman County operated by Assent Energy Partners LLC, completed October 7, 2000.

The RRC has issued 2 drilling permits between 2000 and 2001, permitted to 10,000 ft.

It was permitted by Key Energy Of Colorado, Inc. and has since transferred to Assent Energy Partners LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Canyon, Base Kma Lime, Caddo, Mississippian.

Its lease has reported 324K barrels of oil and 426K mcf of gas since October 2000, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Assent Energy Partners LLC

Permitted by Key Energy of Colorado, Inc.; the EWA schedule now lists a different operator.

College Sta, TX · P-5 Y, filed Feb 4, 2026 · 3 permits on file · (281) 705-2996

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAssent Energy Partners LLC
Production reportsEagle Hydrocarbons Inc.through Mar 2017
Latest permitKey Energy of Colorado, Inc.Sep 21, 2001

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

10,000
total depth, ft
2
permits on file
Sep 21, 2001
last permit issued
Oct 7, 2000
completed
324K
cumulative oil, bbl
426K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 7, 2000
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McNabb O-13-29852Down Under (Chappel)Assent Energy Partners, LLC2324K426KOct 2000 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Key Energy of Colorado, Inc.Oct 2000 → Nov 2013
  2. 2Eagle Energy Acquisitions LPDec 2013 → Aug 2014
  3. 3Eagle Hydrocarbons (Texas) Inc.Sep 2014 → Mar 2015
  4. 4Eagle Hydrocarbons Inc.Apr 2015 → Oct 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
513822-99RecompletionKey Energy of Colorado, Inc.Sep 21, 2001Sep 21, 2001Sep 26, 200110,000
495907-99DrillKey Energy of Colorado, Inc.Jun 7, 2000Jun 21, 2000Sep 13, 20009,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-29852————
—— O-13-29852————

Formation tops

As filed on W-2/G-1. Subsea from 1,469 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON LIME5,720-4,251
Base Kma Lime6,260-4,791
CaddoCADDO LIME6,598-5,129
MississippianMISSISSIPPI LIME8,093-6,624
MississippianMISSISSIPPIAN LIME8,094-6,625
BarnettBARNETT SHALE8,368-6,899
Chester8,398-6,929
ChesterCHESTER LIME8,398-6,929
Meramec8,647-7,178

Perforations

Perforated and open-hole intervals.

FromToType
8,7568,770Perforated
8,7819,392Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550012.25350 S
5.58,9407.875150 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 4, 2002Dec 7, 2001—
00Jan 24, 2002Jan 12, 2001Yes
00May 7, 2001Jan 12, 2001Yes
00Feb 27, 2001——

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.

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/19731470, documented in the API reference.