WELL · 42-201-31272 · DISTRICT 3

Ehrhardt John Est. #10

N

Harris County · Bammel (6200 Cockfield) field  · Vertical

Ehrhardt John Est. #10 (API 42-201-31272) is a well in Harris County operated by Houston Pipe Line Company LP, completed November 4, 1981.

The RRC has issued one drilling permit, issued August 20, 1981, permitted to 6,300 ft.

It was permitted by Hng Fossil Fuels Company and has since transferred to Houston Pipe Line Company LP on the wellbore schedule.

Completion filings report 2 formation tops, including Cockfield Sd., Cockfield Sand.

Its 2 leases have reported 3.47K barrels of oil and 8 mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Houston Pipe Line Company LP

Permitted by HNG Fossil Fuels Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · 39 permits on file · (800) 777-6444

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHouston Pipe Line Company LP
Production reportsHPL Resources Companythrough Jan 1998
Latest permitHNG Fossil Fuels CompanyAug 20, 1981

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

6,300
total depth, ft
1
permits on file
Aug 20, 1981
last permit issued
Nov 4, 1981
completed
3.47K
cumulative oil, bbl
8
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 4, 1981
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ehrhardt, John Est G-3-167024Bammel (6200 Cockfield)Houston Pipe Line Company LP100Mar 1998 – Jul 2026
Ehrhardt, John Est. O-3-14876Bammel (6200 Cockfield)Houston Pipe Line Company LP23.47K8Jan 1993 – Jul 2023

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. 1Natural Gas Mktg. & Storage Co.Jan 1993 → Mar 1994
  2. 2HPL Resources CompanyFeb 1996 → Jan 1998

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
130594-99DrillHNG Fossil Fuels CompanyAug 20, 1981Aug 20, 1981Oct 15, 19816,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-167024————
—— O-3-14876————

Formation tops

As filed on W-2/G-1. Subsea from 111 ft elevation.Download CSV →

FormationMD ftSubsea
Cockfield Sd.6,240-6,129
Cockfield Sand6,256-6,145

Perforations

Perforated and open-hole intervals.

FromToType
6,2566,264Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1685——
10.752,55114.751,500 S
2.3756,191——
7.6256,3749.875500 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
00Apr 8, 1998Mar 12, 1998—
00Mar 23, 1998Mar 9, 1998—
00Mar 13, 1998——
00Jan 12, 1984Nov 19, 1981—

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/20131272, documented in the API reference.