WELL · 42-163-01661 · DISTRICT 1

Allerkamp Ernest E. #1

N

Frio County · Pearsall (Austin Chalk) field  · Vertical

Allerkamp Ernest E. #1 (API 42-163-01661) is a former disposal or injection well in Frio County, last operated by Jenex Petroleum Corporation; its UIC permit is no longer active.

The RRC has issued one drilling permit, issued July 19, 2004, permitted to 5,800 ft.

Its 2 leases have reported 174K barrels of oil since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Jenex Petroleum Corporation

The Woodlands, TX · P-5 Y, filed Oct 4, 2025 · 6 permits on file · (888) 399-3810

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJenex Petroleum Corporation
Production reportsBigfoot Oil LLCthrough Mar 2026
Latest permitJenex Petroleum CorporationJul 19, 2004

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

5,800
total depth, ft
1
permits on file
Jul 19, 2004
last permit issued
—
completed
174K
cumulative oil, bbl
0
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Allerkamp, Ernest E. O-1-14516Pearsall (Navarro Sand)Bigfoot Oil LLC5174K0Feb 2004 – Jul 2026
Allerkamp, Ernest E. O-1-3939Pearsall (Austin Chalk)Jenex Petroleum Corporation1880Jan 1993 – Jul 2015

Oil, barrels lease total

Last 12 months 6,967 · prior 12 10,271(-32%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Jenex Operating Company of TexasOct 2001 → Apr 2002
  2. 2Jenex Petroleum CorporationMay 2002 → Aug 2016
  3. 3Jenco Petroleum CorporationSep 2016 → May 2017
  4. 4Bigfoot Oil LLCJul 2017 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
548417-99RecompletionJenex Petroleum CorporationJul 19, 2004Jul 19, 2004—5,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-3939————
—— O-1-14516————

Perforations

Perforated and open-hole intervals.

FromToType
3,9123,922Perforated
—5,581Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.55,610——

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
00Jan 26, 2005Oct 27, 2004Yes
00Nov 18, 2004——
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
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000106523H-1 InjectionCanceled Jan 24, 20135001,2005,210–5,223

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/16301661, documented in the API reference.