TEXAS · WELLS · KARNES COUNTY · BARBOZA UNIT LEASE · API 42-255-31798 · DISTRICT 02
Barboza Unit #1H
Karnes County · Sugarkane (Eagle Ford) field · Temp Abandoned · Horizontal
- Fields on the latest permit · any of 2
- Eagleville (Eagle Ford) · Sugarkane (Eagle Ford)
- Not one formation; the well must be completed in one of them, and no target formation is stated.
Barboza Unit #1H (API 42-255-31798) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed April 14, 2011 and listed as temp abandoned on the RRC schedule, shut in June 1, 2024.
The RRC has issued one drilling permit, issued November 22, 2010, permitted to 12,506 ft.
It was permitted by Hilcorp Energy Company and has since transferred to Marathon Oil EF LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 229K barrels of oil and 1.05M mcf of gas since April 2011, last reporting volume in May 2024.
Operator of record
Permitted by Hilcorp Energy Company; 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 schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough May 2024 |
| Latest permit | Hilcorp Energy CompanyNov 22, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,506
- total depth, ft
- 1
- permits on file
- Nov 22, 2010
- last permit issued
- Apr 14, 2011
- completed
- 229K
- cumulative oil, bbl
- 1.05M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · APR 2011 THROUGH MAY 2024
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 14, 2011
- Shut in
- Jun 1, 2024
- 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.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Barboza Unit G-2-264095 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 229K | 1.05M | Apr 2011 – May 2024 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Wells named Barboza Unit
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 wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyApr 2011 → Oct 2011
- 2Marathon Oil EF LLCNov 2011 → May 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 705563-99 | Drill | Hilcorp Energy Company | Nov 17, 2010 | Nov 22, 2010 | Jan 22, 2011 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 14, 2011 | Barboza Unit G-2-264095 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | Temp Abandoned · shut in Jun 1, 2024 | 12,506 |
Formation tops
As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 12,218 | -11,863 |
| Austin Chalk | 12,468 | -12,113 |
| Eagle Ford | 12,533 | -12,178 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,670 | 17,804 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,059 | 13.5 | 1,745 S |
| 5.5 | 17,921 | 8.5 | 2,615 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 9, 2012 | Sep 20, 2011 | Yes |
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.
- Wellbore filings for 42-255-31798 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31798 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/25531798, documented in the API reference.