WELL · 42-161-32456 · DISTRICT 5
Larson a II Gas Unit #1
Freestone County · Freestone (Bossier Sand) field · Vertical
Larson A II Gas Unit #1 (API 42-161-32456) is a well in Freestone County operated by Xto Energy Inc., completed March 23, 2003.
The RRC has issued 2 drilling permits between 2002 and 2007, permitted to 13,200 ft.
Completion filings report 5 formation tops, including BMA, Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | XTO Energy Inc.Oct 23, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,200
- total depth, ft
- 2
- permits on file
- Oct 23, 2007
- last permit issued
- Mar 23, 2003
- completed
- 0
- cumulative oil, bbl
- 1.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 23, 2003
- Shut in
- —
- Plugged
- —
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Larson "a" II Gas Unit G-5-194380 | Freestone (CV-Bossier Cons.) | Hilcorp Energy Company | 1 | 0 | 1.1M | Mar 2003 – Jul 2026 |
| Larson "a" II Gas Unit G-5-233927 | Donie (Pettit) | Hilcorp Energy Company | 1 | 0 | 0 | Feb 2008 – Jul 2026 |
| Larson "a" II Gas Unit G-5-233928 | Freestone (Travis Peak) | Hilcorp Energy Company | 1 | 0 | 0 | Feb 2008 – Jul 2026 |
| Larson "a" II Gas Unit G-5-194379 | Freestone (Bossier Sand) | XTO Energy Inc. | 1 | 0 | 0 | Mar 2003 – Feb 2006 |
Gas, mcf lease total
Last 12 months 1,243 · prior 12 1,740(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XTO Energy Inc.Mar 2003 → Dec 2023
- 2Hilcorp Energy CompanyJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 645935-99 | Recompletion | XTO Energy Inc. | Sep 11, 2007 | Oct 23, 2007 | Oct 10, 2007 | 13,200 |
| 524140-99 | Drill | XTO Energy Inc. | Sep 27, 2002 | Oct 1, 2002 | Nov 17, 2002 | 13,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-194379 | — | — | — | — |
| — | — G-5-194380 | — | — | — | — |
| — | — G-5-233927 | — | — | — | — |
| — | — G-5-233928 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 478 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BMA | 7,507 | -7,029 |
| Pettit | 8,177 | -7,699 |
| Travis Peak | 8,410 | -7,932 |
| Cotton ValleyCOTTON VALLEY SAND | 10,677 | -10,199 |
| Bossier | 11,557 | -11,079 |
| Cotton ValleyCOTTON VALLEY LIME | 12,683 | -12,205 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,337 | 8,355 | Perforated |
| 8,337 | 12,838 | Perforated |
| 8,424 | 9,622 | Perforated |
| 11,122 | 11,592 | Perforated |
| 11,752 | 11,998 | Perforated |
| 11,752 | 12,838 | Perforated |
| 12,762 | 12,838 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,065 | 12.25 | 1,165 S |
| 7 | 11,595 | 8.75 | 960 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 14, 2011 | May 31, 2011 | — |
| 00 | Apr 15, 2008 | Mar 10, 2008 | — |
| 00 | Mar 18, 2008 | — | — |
| 00 | Sep 7, 2006 | Apr 28, 2006 | — |
| 00 | May 30, 2003 | Apr 21, 2003 | Yes |
| 00 | May 22, 2003 | — | — |
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 42-161-32456 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-161-32456 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/16132456, documented in the API reference.