WELL · 42-025-33857 · DISTRICT 2

Boswell 02 #01H

Y

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

Boswell 02 #01H (API 42-025-33857) is a horizontal well in Bee County operated by Marathon Oil EF LLC, completed May 2, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 25, 2013, permitted to 21,000 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, Top Egfd.

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

Operator of record

Marathon Oil EF LLC

Permitted by Pioneer Natural Res. USA, Inc.; 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 Mar 2026
Latest permitPioneer Natural Res. USA, Inc.Jan 25, 2013

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
1
permits on file
Jan 25, 2013
last permit issued
May 2, 2013
completed
0
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 2, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Boswell 02 G-2-269573Sugarkane (Eagle Ford)Marathon Oil EF LLC101.38MMay 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 20,820 · prior 12 28,960(-28%)

02K4K6K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.May 2013 → Sep 2019
  2. 2Ensign Operating LLCOct 2019 → Feb 2023
  3. 3Marathon Oil EF LLCMar 2023 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
755288-99DrillPioneer Natural Res. USA, Inc.Jan 22, 2013Jan 25, 2013Mar 11, 201321,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-269573————

Formation tops

As filed on W-2/G-1. Subsea from 324 ft elevation.Download CSV →

FormationMD ftSubsea
Midway8,538-8,214
Austin ChalkAUSTIN CHALK, UPPER12,812-12,488
Top Egfd12,930-12,606

Perforations

Perforated and open-hole intervals.

FromToType
13,12518,001Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37568317.5856 S
9.6258,75512.25602 S
5.518,1208.52,131 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
00Sep 3, 2013May 23, 2013Yes

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.

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/02533857, documented in the API reference.