TEXAS · WELLS · KARNES COUNTY · WARNER 01 LEASE · API 42-255-34610 · DISTRICT 02

Warner 01 #17H

Shut in

Karnes County · Sugarkane (Eagle Ford) field · Temp Abandoned  · Horizontal

Warner 01 #17H (API 42-255-34610) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 3, 2016 and listed as temp abandoned on the RRC schedule, shut in January 1, 2026.

The RRC has issued one drilling permit, issued June 1, 2015, permitted to 13,126 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 10 formation tops, including Frio, Yegua, Queen City, Reklaw.

Its lease has reported 463K barrels of oil and 1.69M mcf of gas since February 2016, last reporting volume in February 2026.

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 Feb 2026
Latest permitPioneer Natural Res. USA, Inc.Jun 1, 2015

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

13,126
total depth, ft
1
permits on file
Jun 1, 2015
last permit issued
Feb 3, 2016
completed
463K
cumulative oil, bbl
1.69M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2016 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 3, 2016
Shut in
Jan 1, 2026
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
Warner 01 G-2-281274Sugarkane (Eagle Ford)Marathon Oil EF LLC1463K1.69MFeb 2016 – Feb 2026

Gas, mcf lease total

Last 12 months 8,211 · prior 12 45,392(-82%)

05K10K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Feb 2016 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
807010-99DrillPioneer Natural Res. USA, Inc.May 29, 2015Jun 1, 2015Oct 11, 201521,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 3, 2016Warner 01 G-2-281274Sugarkane (Eagle Ford)Marathon Oil EF LLCTemp Abandoned · shut in Jan 1, 202613,126

Formation tops

As filed on W-2/G-1. Subsea from 256 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL594-338
YeguaYEGUA - DISPOSAL2,929-2,673
Queen City5,198-4,942
Reklaw5,397-5,141
Carrizo5,977-5,721
WilcoxWILCOX - DISPOSAL9,123-8,867
Austin ChalkAUSTIN CHALK - H2S12,710-12,454
Eagle FordEAGLE FORD - H2S13,040-12,784
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,50017,702Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,47712.251,480 S
5.517,9038.53,363 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
00Nov 15, 2016Sep 26, 2016Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 31, 2017. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Yegua, Queen City, Reklaw, Carrizo, Wilcox, Austin Chalk, Eagle FordTIFF4,477 to 17,916Jul 31, 2017run Nov 21, 20150.75
RESISTIVITYSpans Yegua, Queen City, Reklaw, Carrizo, Wilcox, Austin Chalk, Eagle FordTIFF4,477 to 17,916Nov 30, 2016run Nov 21, 20150.76

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/25534610, documented in the API reference.