TEXAS · WELLS · KARNES COUNTY · HAUSMANN UNIT LEASE · API 42-255-34942 · DISTRICT 02

Hausmann Unit #1H

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Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Hausmann Unit #1H (API 42-255-34942) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed October 21, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 17, 2016, permitted to 11,062 ft.

Completion filings report 10 formation tops, including Frio, Yegua, Queen City, Reklaw.

Its lease has reported 499K barrels of oil and 551K mcf of gas since July 2016, last reporting in July 2026.

Operator of record

Marathon Oil EF LLC

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Sep 26, 2025
Permits on file
3,191
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Apr 2026
Latest permitMarathon Oil EF LLCFeb 17, 2016
11,062
total depth, ft
1
permits on file
Feb 17, 2016
last permit issued
Oct 21, 2023
completed
499K
cumulative oil, bbl
551K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 21, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hausmann Unit O-2-11241Eagleville (Eagle Ford-2)Marathon Oil EF LLC1499K551KJul 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 16,823 · prior 12 15,385(+9%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 18,242 · prior 12 13,787(+32%)

02K4K6K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCJul 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
813806-99DrillMarathon Oil EF LLCFeb 10, 2016Feb 17, 2016Mar 31, 201617,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 21, 2023Hausmann Unit O-2-11241Eagleville (Eagle Ford-2)Marathon Oil EF LLCProducing11,062

Formation tops

As filed on W-2/G-1. Subsea from 276 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL486-210
YeguaYEGUA - DISPOSAL1,540-1,264
Queen City3,495-3,219
Reklaw3,887-3,611
Carrizo4,389-4,113
WilcoxWILCOX - DISPOSAL5,675-5,399
Austin ChalkAUSTIN CHALK - H2S10,886-10,610
Eagle FordEAGLE FORD - H2S11,138-10,862
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
11,44615,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,15312.251,396 S
5.515,5018.52,484 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 7, 2024Feb 7, 2024—
00Jun 23, 2017Jun 14, 2017Yes
00Aug 2, 2016Jul 25, 2016Yes

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/25534942, documented in the API reference.