TEXAS · WELLS · KARNES COUNTY · HAVEMAN 01 LEASE · API 42-255-31685 · DISTRICT 02
Haveman 01 #01H
Karnes County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Haveman 01 #01H (API 42-255-31685) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed December 5, 2010 and listed as producing on the RRC schedule, shut in June 1, 2017.
The RRC has issued one drilling permit (amended once), issued June 7, 2010, permitted to 13,272 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 259K barrels of oil and 1.79M mcf of gas since September 2010, with no volume in the three years through August 2026.
Operator of record
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 schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Jun 2023 |
| Latest permit | Pioneer Natural Res. USA, Inc.Jun 7, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,272
- total depth, ft
- 2
- permits on file
- Jun 7, 2010
- last permit issued
- Dec 5, 2010
- completed
- 259K
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · DEC 2010 THROUGH JUN 2023
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 5, 2010
- Shut in
- Jun 1, 2017
- 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 |
|---|---|---|---|---|---|---|
| Haveman 01 G-2-259859 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 259K | 1.79M | Sep 2010 – Jun 2023 |
No volumes reported on these leases in the last three years.
Wells named Haveman 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 wellsChain of custody
Operator on the lease's P-4
Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.
| Operator | From | To |
|---|---|---|
| Marathon Oil EF LLC | Mar 1, 2023 | today |
| Ensign Operating LLC | Oct 2, 2019 | Mar 1, 2023 |
| Pioneer Natural Res. USA, Inc. | Dec 5, 2010 | Oct 2, 2019 |
Reporting production
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Dec 2010 → May 2017
- 2Ensign Operating LLCOct 2019 → Feb 2023
- 3Marathon Oil EF LLCJun 2023 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 696837-98 | Drill | Pioneer Natural Res. USA, Inc. | Jul 16, 2010 | Jun 7, 2010 | Jul 22, 2010 | 19,000 |
| 696837-99 | Drill | Pioneer Natural Res. USA, Inc. | Jun 1, 2010 | Jun 7, 2010 | Jul 22, 2010 | 19,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 5, 2010 | Haveman 01 G-2-259859 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | Producing · shut in Jun 1, 2017 | 13,272 |
Formation tops
As filed on W-2/G-1. Subsea from 240 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 9,146 | -8,906 |
| Austin ChalkUPPER AUSTIN CHALK | 12,986 | -12,746 |
| Eagle Ford | 13,275 | -13,035 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,380 | 17,720 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 825 | 17.5 | 675 S |
| 9.625 | 9,530 | 12.25 | 800 S |
| 5.5 | 17,872 | 8.5 | 975 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 | Nov 30, 2011 | Jan 5, 2011 | Yes |
| 00 | May 31, 2011 | Nov 16, 2010 | — |
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 42-255-31685 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31685 → 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/25531685, documented in the API reference.