TEXAS · WELLS · KARNES COUNTY · KIRK 01 LEASE · API 42-255-31805 · DISTRICT 02

Kirk 01 #01H

Shut in

Karnes County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

Kirk 01 #01H (API 42-255-31805) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed April 11, 2011 and listed as producing on the RRC schedule, shut in May 1, 2024.

The RRC has issued one drilling permit (amended once), issued December 2, 2010, permitted to 13,476 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Carrizo, Eagle Ford, Midway.

Its lease has reported 413K barrels of oil and 2.21M mcf of gas since January 2011, last reporting volume in April 2024.

Operator of record

Marathon Oil EF LLC

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

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 2024
Latest permitPioneer Natural Res. USA, Inc.Dec 2, 2010

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

13,476
total depth, ft
2
permits on file
Dec 2, 2010
last permit issued
Apr 11, 2011
completed
413K
cumulative oil, bbl
2.21M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Apr 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 11, 2011
Shut in
May 1, 2024
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
Kirk 01 G-2-260295Sugarkane (Eagle Ford)Marathon Oil EF LLC1413K2.21MJan 2011 – Apr 2024

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0200400202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Apr 2011 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Jan 2023
  3. 3Marathon Oil EF LLCSep 2023 → Apr 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
706009-98DrillPioneer Natural Res. USA, Inc.Jan 5, 2011Dec 2, 2010Dec 14, 201021,000
706009-99DrillPioneer Natural Res. USA, Inc.Nov 29, 2010Dec 2, 2010Dec 14, 201019,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 11, 2011Kirk 01 G-2-260295Sugarkane (Eagle Ford)Marathon Oil EF LLCProducing · shut in May 1, 202413,476

Formation tops

As filed on W-2/G-1. Subsea from 380 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO/WILCON——
Eagle FordEAGLE FORD SHALE——
Midway——

Perforations

Perforated and open-hole intervals.

FromToType
13,61019,050Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,12017.51,215 S
9.6259,54112.25405 S
5.519,1858.51,835 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 26, 2012Aug 22, 2011Yes
00Jul 20, 2011Mar 7, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/25531805, documented in the API reference.