WELL · 42-123-32407 · DISTRICT 2

Immenhauser A #1H

N

DE Witt County · DE Witt (Eagle Ford Shale) field  · Horizontal

Immenhauser A #1H (API 42-123-32407) is a horizontal well in De Witt County operated by Devon Energy Production CO L.P., completed May 17, 2011.

The RRC has issued 2 drilling permits (amended once) between 2011 and 2013, permitted to 13,000 ft.

It was permitted by Geosouthern Energy Corporation and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.

Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.

Its 2 leases have reported 5.28M barrels of oil and 17.8M mcf of gas since May 2011, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Devon Energy Production Co L.P.

Permitted by Geosouthern Energy Corporation; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDevon Energy Production Co L.P.
Production reportsDevon Energy Production Co, L.P.through Apr 2026
Latest permitGeosouthern Energy CorporationNov 22, 2013

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

13,000
total depth, ft
3
permits on file
Nov 22, 2013
last permit issued
May 17, 2011
completed
5.28M
cumulative oil, bbl
17.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 17, 2011
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 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Immenhauser A O-2-10714Eagleville (Eagle Ford-2)Devon Energy Production Co, L.P.145.28M16.1MNov 2013 – Jul 2026
Immenhauser A G-2-264786DE Witt (Eagle Ford Shale)Geosouthern Energy Corporation101.66MMay 2011 – Oct 2013

Oil, barrels lease total

Last 12 months 61,352 · prior 12 90,952(-33%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 253,602 · prior 12 295,818(-14%)

020K40K60K202420252026

Chain of custody

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

  1. 1Geosouthern Energy CorporationMay 2011 → Feb 2014
  2. 2Devon Energy Production Co, L.P.Mar 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
773323-99RecompletionGeosouthern Energy CorporationNov 6, 2013Nov 22, 2013Mar 12, 201112,798
710372-98DrillGeosouthern Energy CorporationJul 13, 2012Feb 18, 2011Mar 12, 201113,000
710372-99DrillPetrohawk Operating CompanyFeb 15, 2011Feb 18, 2011Mar 12, 201113,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-264786————
—— O-2-10714————

Formation tops

As filed on W-2/G-1. Subsea from 253 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap12,234-11,981
Austin Chalk12,452-12,199
Eagle Ford12,918-12,665
Eagle FordEAGLEFORD12,918-12,665

Perforations

Perforated and open-hole intervals.

FromToType
13,22818,379Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,52512.25825 S
5.512,1106.752,825 S
4.518,4546.752,825 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 20, 2020Nov 13, 2019—
00Apr 16, 2014Dec 3, 2013—
00Oct 23, 2013Jul 22, 2013—
00Sep 28, 2012Jun 24, 2011Yes

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/12332407, documented in the API reference.