TEXAS · WELLS · KARNES COUNTY · CHOATE 01 LEASE · API 42-255-32618 · DISTRICT 02

Choate 01 #02H

Shut in

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

Choate 01 #02H (API 42-255-32618) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed March 4, 2013 and listed as producing on the RRC schedule, shut in August 1, 2025.

The RRC has issued one drilling permit, issued August 15, 2012, permitted to 12,906 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 Midway, Austin Chalk, Eagle Ford.

Its lease has reported 359K barrels of oil and 887K mcf of gas since March 2013, last reporting volume in July 2025.

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 Jul 2025
Latest permitPioneer Natural Res. USA, Inc.Aug 15, 2012

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

12,906
total depth, ft
1
permits on file
Aug 15, 2012
last permit issued
Mar 4, 2013
completed
359K
cumulative oil, bbl
887K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2013 THROUGH JUL 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 4, 2013
Shut in
Aug 1, 2025
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Choate 01 G-2-273096Sugarkane (Eagle Ford)Marathon Oil EF LLC1359K887KMar 2013 – Jul 2025

Gas, mcf lease total

Last 12 months 446 · prior 12 2,693(-83%)

05001K1.5K202420252026

Wells named Choate 01

Marathon Oil EF LLC's other wells filed under this lease name in Karnes County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Mar 2013 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Jul 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
743429-99DrillPioneer Natural Res. USA, Inc.Jun 22, 2012Aug 15, 2012Nov 9, 201221,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 4, 2013Choate 01 G-2-273096Sugarkane (Eagle Ford)Marathon Oil EF LLCProducing · shut in Aug 1, 202512,906

Formation tops

As filed on W-2/G-1. Subsea from 227 ft elevation.Download CSV →

FormationMD ftSubsea
Midway9,072-8,845
Austin ChalkAUSTIN CHALK UPPER12,653-12,426
Eagle Ford12,963-12,736

Perforations

Perforated and open-hole intervals.

FromToType
13,22717,851Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37567517.5945 S
9.6259,33212.25686 S
5.518,0708.51,761 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
00Aug 22, 2014May 15, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jan 11, 2016. 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 Midway, Austin Chalk, Eagle FordTIFF9,332 to 18,070Jan 11, 2016run Dec 26, 20120.51

"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.

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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/25532618, documented in the API reference.