TEXAS · WELLS · ROBERTSON COUNTY · TIMBERWOLF UNIT LEASE · API 42-395-30537 · DISTRICT 03
Timberwolf Unit #1
Robertson County · Giddings (Buda) field · Horizontal · Sidetrack
Timberwolf Unit #1 (API 42-395-30537) is a plugged horizontal well in Robertson County, plugged June 5, 2023, last operated by Magnolia Oil & Gas Operating LLC.
The RRC has issued 2 drilling permits between 1997 and 1998, permitted to 7,700 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Buda, Georgetown.
Its lease has reported 78.3K barrels of oil and 43.4K mcf of gas since November 1997, last reporting volume in June 2023.
Operator of record
Magnolia Oil & Gas Operating LLC
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 6, 2026
- Permits on file
- 617
- Phone
- (713) 842-9050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Jun 2023 |
| Latest permit | Union Pacific Resources CompanyFeb 23, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,700
- total depth, ft
- 2
- permits on file
- Feb 23, 1998
- last permit issued
- Mar 21, 1998
- completed
- 78.3K
- cumulative oil, bbl
- 43.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · NOV 1997 THROUGH JUN 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 21, 1998
- Shut in
- —
- Plugged
- Jun 5, 2023
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 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Timberwolf Unit O-3-23396 | Giddings (Buda) | Magnolia Oil & Gas Operating LLC | 1 | 78.3K | 43.4K | Nov 1997 – Jun 2023 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Wells named Timberwolf Unit
Magnolia Oil & Gas Operating LLC's other wells filed under this lease name in Robertson 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.
- 1Union Pacific Resources CompanyNov 1997 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Aug 2016
- 5Treadstone Energy Prtnr OP, LLCSep 2016 → Jan 2019
- 6LRR Pecos Valley, LLCJun 2023 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 473665-99 | Recompletion · sidetrack | Union Pacific Resources Company | Feb 23, 1998 | Feb 23, 1998 | Feb 24, 1998 | 7,400 |
| 467774-99 | Drill | Union Pacific Resources Company | Sep 19, 1997 | Sep 19, 1997 | Sep 30, 1997 | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 21, 1998 | Timberwolf Unit O-3-23396 | Giddings (Buda) | Magnolia Oil & Gas Operating LLC | Plugged | — |
| Mar 21, 1998 | Timberwolf Unit O-3-23396 | Giddings (Buda) | Magnolia Oil & Gas Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 252 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Buda | 6,687 | -6,435 |
| Georgetown | 6,827 | -6,575 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,704 | 11,285 | Perforated |
| 6,704 | 12,310 | Perforated |
| 6,838 | 12,449 | Perforated |
| 6,975 | 11,464 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,199 | 14.75 | 490 S |
| 7.625 | 6,813 | 9.875 | 450 S |
| — | 6,813 | 9.875 | 430 S |
| 7.625 | — | 9.875 | 385 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 23, 1998 | Jun 10, 1998 | Yes |
| 00 | Feb 12, 1998 | Jan 6, 1998 | Yes |
| 00 | Feb 5, 1998 | — | — |
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 42-395-30537 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-395-30537 → 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/39530537, documented in the API reference.