WELL · 42-255-34490 · DISTRICT 2

Debill 01 #20H

Y

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

Debill 01 #20H (API 42-255-34490) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 27, 2016 and listed as temp abandoned on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 2015 and 2021, permitted to 21,000 ft.

It was permitted by Ensign Operating LLC 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.

No lease production has been reported under this well’s leases.

Operator of record

Marathon Oil EF LLC

Permitted by Ensign Operating LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough May 2025
Latest permitEnsign Operating LLCMay 10, 2021

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

21,000
total depth, ft
3
permits on file
May 10, 2021
last permit issued
Feb 27, 2016
completed
0
cumulative oil, bbl
210K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 27, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.919684, -97.698498

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

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
Debill 01 G-2-280444Sugarkane (Eagle Ford)Marathon Oil EF LLC10210KJul 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 1,715 · prior 12 25,105(-93%)

05K10K202420252026

Chain of custody

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

  1. 1Ensign Operating LLCOct 2019 → Feb 2023
  2. 2Marathon Oil EF LLCMar 2023 → May 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
868415-99RecompletionEnsign Operating LLCMar 15, 2021May 10, 2021Jul 11, 201518,977
803103-98DrillPioneer Natural Res. USA, Inc.Jun 10, 2015Feb 19, 2015Jul 11, 201521,000
803103-99DrillPioneer Natural Res. USA, Inc.Jan 22, 2015Feb 19, 2015—21,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-280444————

Formation tops

As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO - DISPOSAL594-234
YeguaYEGUA - DISPOSAL2,929-2,569
Queen City5,199-4,839
Reklaw5,399-5,039
Carrizo6,139-5,779
WilcoxWILCOX - DISPOSAL9,349-8,989
Austin ChalkAUSTIN CHALK - H2S12,994-12,634
Eagle FordEAGLE FORD - H2S13,345-12,985
EdwardsEDWARDS - H2S——
SligoSLIGO - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
13,62518,702Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,45912.251,480 S
5.518,9558.52,915 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
00Jul 12, 2021Jun 22, 2021—
00Nov 3, 2016Nov 3, 2016—
00Jul 28, 2016Jul 18, 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Kirk-Long SA142-255-38106

0.9 KM · Marathon Oil EF LLC · Section with this well →

Queen City4,644-4,241
Reklaw5,212-4,809
Carrizo6,185-5,782
Wilcox6,391-5,988
Wilcox6,391-5,988
Yegua—
Frio—

Kirk-Long SA242-255-38107

0.9 KM · Marathon Oil EF LLC · Section with this well →

Queen City4,644-4,241
Reklaw5,212-4,809
Carrizo6,185-5,782
Wilcox6,391-5,988
Austin Chalk13,176-12,773
Eagle Ford13,432-13,029
Yegua—
Sligo—

10 TOPS · FIRST 8

Kirk 0142-255-38105

0.9 KM · Marathon Oil EF LLC · Section with this well →

Queen City4,644-4,240
Reklaw5,212-4,808
Carrizo6,185-5,781
Wilcox6,391-5,987
Austin Chalk13,218-12,814
Eagle Ford13,473-13,069
Edwards—
Frio—

10 TOPS · FIRST 8

Kirk 0142-255-38104

1.0 KM · Marathon Oil EF LLC · Section with this well →

Queen City4,644-4,240
Reklaw5,212-4,808
Carrizo6,185-5,781
Wilcox6,390-5,986
Austin Chalk13,259-12,855
Eagle Ford13,488-13,084
Frio—
Yegua—

10 TOPS · FIRST 8

Janssen - Oetken 01 E42-255-37598

1.7 KM · Ensign Operating LLC · Section with this well →

Queen City5,620-5,282
Reklaw5,951-5,613
Wilcox6,183-5,845
Carrizo6,183-5,845
Austin Chalk13,178-12,840
Eagle Ford13,199-12,861
Edwards—
Sligo—

10 TOPS · FIRST 8

Janssen - Oetken 01 D42-255-37597

1.7 KM · Ensign Operating LLC · Section with this well →

Queen City5,633-5,294
Reklaw5,950-5,611
Wilcox6,184-5,845
Carrizo6,184-5,845
Austin Chalk13,147-12,808
Eagle Ford13,277-12,938
Sligo—
Yegua—

10 TOPS · FIRST 8

Janssen - Oetken 01 C42-255-37596

1.7 KM · Ensign Operating LLC · Section with this well →

Queen City5,651-5,311
Reklaw5,942-5,602
Wilcox6,172-5,832
Carrizo6,172-5,832
Austin Chalk13,116-12,776
Eagle Ford13,313-12,973
Edwards—
Yegua—

10 TOPS · FIRST 8

Janssen - Oetken 01 B42-255-37595

1.7 KM · Ensign Operating LLC · Section with this well →

Queen City5,653-5,311
Reklaw5,961-5,619
Carrizo6,170-5,828
Wilcox6,190-5,848
Austin Chalk13,107-12,765
Eagle Ford13,349-13,007
Edwards—
Frio—

10 TOPS · FIRST 8

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/25534490, documented in the API reference.