TEXAS · WELLS · KARNES COUNTY · SALGE-BUSSELMAN UNIT LEASE · API 42-255-32146 · DISTRICT 02

Salge-Busselman Unit #1H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Salge-Busselman Unit #1H (API 42-255-32146) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed January 20, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 10, 2011, permitted to 11,824 ft.

It was permitted by Hilcorp Energy Company and has since transferred to Marathon Oil EF LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Anacacho, Ananacho, Anancho, Austin Chalk.

Its lease has reported 1.96M barrels of oil and 2.84M mcf of gas since November 2011, last reporting volume in April 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Marathon Oil EF LLC

Permitted by Hilcorp Energy Company; 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 Apr 2026
Latest permitHilcorp Energy CompanyOct 10, 2011

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

11,824
total depth, ft
1
permits on file
Oct 10, 2011
last permit issued
Jan 20, 2012
completed
1.96M
cumulative oil, bbl
2.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 20, 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.

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; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Salge-Busselman Unit O-2-9884Eagleville (Eagle Ford-2)Marathon Oil EF LLC71.96M2.84MNov 2011 – Apr 2026

Oil, barrels lease total

Last 12 months 39,843 · prior 12 47,872(-17%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 48,668 · prior 12 52,196(-7%)

05K10K15K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCJan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
725865-99DrillHilcorp Energy CompanyOct 7, 2011Oct 10, 2011Dec 30, 201113,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 20, 2012Salge-Busselman Unit O-2-9884Eagleville (Eagle Ford-2)Marathon Oil EF LLCProducing11,824

Formation tops

As filed on W-2/G-1. Subsea from 385 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho11,159-10,774
Ananacho11,159-10,774
Anancho11,159-10,774
Austin Chalk11,367-10,982
Eagle Ford11,513-11,128

Perforations

Perforated and open-hole intervals.

FromToType
11,75216,954Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.756,07413.51,835 S
5.517,0318.52,435 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 16, 2012Sep 24, 2012—
00May 4, 2012Feb 10, 2012—
00Apr 5, 2012Jan 24, 2012—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/25532146, documented in the API reference.