TEXAS · WELLS · SHELBY COUNTY · WOLFPACK (SL) DU LEASE · API 42-419-31587 · DISTRICT 06
Wolfpack (SL) Du #1H
Shelby County · Carthage (Haynesville Shale) field · Not Eligible for Allowable · Horizontal
Wolfpack (SL) Du #1H (API 42-419-31587) is a horizontal well in Shelby County operated by Xto Energy Inc., completed March 13, 2011 and listed as not eligible for allowable on the RRC schedule, shut in April 1, 2011.
The RRC has issued one drilling permit, issued April 27, 2010, permitted to 12,842 ft.
Completion filings report 4 formation tops, including Austin Chalk, James Lime, Knowles, Haynesville.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,157
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | none |
| Latest permit | XTO Energy Inc.Apr 27, 2010 |
- 12,842
- total depth, ft
- 1
- permits on file
- Apr 27, 2010
- last permit issued
- Mar 13, 2011
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · MAR 2011 THROUGH —
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 13, 2011
- Shut in
- Apr 1, 2011
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Wolfpack (SL) Du G-6-261957 | Carthage (Haynesville Shale) | XTO Energy Inc. | 1 | 0 | 0 | Mar 2011 – — |
No volumes reported on these leases in the last three years.
Wells named Wolfpack (SL) Du
XTO Energy Inc.'s other wells filed under this lease name in Shelby 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 |
|---|---|---|
| XTO Energy Inc. | Mar 13, 2011 | today |
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 694725-99 | Drill | XTO Energy Inc. | Apr 20, 2010 | Apr 27, 2010 | Aug 2, 2010 | 21,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 13, 2011 | Wolfpack (SL) Du G-6-261957 | Carthage (Haynesville Shale) | XTO Energy Inc. | Not Eligible for Allowable · shut in Apr 1, 2011 | 12,842 |
Formation tops
As filed on W-2/G-1. Subsea from 251 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 3,617 | -3,366 |
| James Lime | 6,886 | -6,635 |
| Knowles | 10,769 | -10,518 |
| Haynesville | 12,277 | -12,026 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,030 | 19,333 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,825 | 17.5 | 1,450 S |
| 9.625 | 4,800 | 12.25 | 450 S |
| 7 | 12,065 | 8.75 | 1,880 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 | Jan 31, 2012 | Apr 28, 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 42-419-31587 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-419-31587 → 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/41931587, documented in the API reference.