TEXAS · WELLS · LIVE OAK COUNTY · DAVID SAENZ 01 LEASE · API 42-297-35105 · DISTRICT 02

David Saenz 01 #01H

On schedule

Live Oak County · Sugarkane (Eagle Ford) field · Producing  · Horizontal

David Saenz 01 #01H (API 42-297-35105) is a horizontal well in Live Oak County operated by Marathon Oil EF LLC, completed May 9, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 22, 2012, permitted to 13,162 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, Midway, Eagle Ford.

Its lease has reported 37.7K barrels of oil and 2.16M mcf of gas since May 2012, last reporting volume in August 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 – Extension (X)
P-5 last filed
Oct 13, 2026
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 Aug 2026
Latest permitPioneer Natural Res. USA, Inc.Feb 22, 2012

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

13,162
total depth, ft
1
permits on file
Feb 22, 2012
last permit issued
May 9, 2012
completed
37.7K
cumulative oil, bbl
2.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2012 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 9, 2012
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.

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 AUG 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
David Saenz 01 G-2-268533Sugarkane (Eagle Ford)Marathon Oil EF LLC137.7K2.16MMay 2012 – Aug 2026

Gas, mcf lease total

Last 12 months 59,798 · prior 12 57,868(+3%)

05K10K15K202420252026

Wells named David Saenz 01

Marathon Oil EF LLC's other wells filed under this lease name in Live Oak 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.May 2012 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
733574-99DrillPioneer Natural Res. USA, Inc.Feb 9, 2012Feb 22, 2012Mar 3, 201221,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 9, 2012David Saenz 01 G-2-268533Sugarkane (Eagle Ford)Marathon Oil EF LLCProducing13,162

Formation tops

As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO/WILCOX5,595-5,269
Midway8,688-8,362
Eagle FordEAGLE FORD UPPER13,370-13,044

Perforations

Perforated and open-hole intervals.

FromToType
14,13519,036Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37566117.5680 S
9.6258,96712.25750 S
5.519,2378.52,035 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
00Jul 8, 2013Aug 16, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 7, 2013. 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 Carrizo, Midway, Eagle FordTIFF680 to 19,252Nov 7, 2013run Apr 9, 20127.41

"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/29735105, documented in the API reference.