WELL · 42-161-31985 · DISTRICT 5
Williford C. N. #4
Freestone County · Reed (Travis Peak) field · Vertical
Williford C. N. #4 (API 42-161-31985) is a well in Freestone County operated by Hunt Petroleum Corporation, completed September 7, 2001.
The RRC has issued 2 drilling permits between 2001 and 2026, permitted to 11,505 ft.
It was permitted by Hilcorp Energy Company and has since transferred to Hunt Petroleum Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including T/Glen Rose, T/Pettit, T/Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Hilcorp Energy Company; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Mar 6, 2009 · 252 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hunt Petroleum Corporation |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJul 29, 2026 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,505
- total depth, ft
- 2
- permits on file
- Jul 29, 2026
- last permit issued
- Sep 7, 2001
- completed
- 0
- cumulative oil, bbl
- 540K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 7, 2001
- Shut in
- —
- Plugged
- —
Surface location
31.708100, -96.204650
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Freestone County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williford, C. N. G-5-186360 | Teague (CV-Bossier Cons.) | Hilcorp Energy Company | 1 | 0 | 332K | Jun 2001 – Jul 2026 |
| Williford, C. N. G-5-186363 | Reed (Travis Peak) | Hunt Petroleum Corporation | 1 | 0 | 208K | Jul 2001 – Aug 2003 |
Gas, mcf lease total
Last 12 months 9,471 · prior 12 6,674(+42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EL Paso Production CompanyJun 2001 → Mar 2002
- 2Hunt Petroleum CorporationApr 2002 → Nov 2008
- 3XTO Energy Inc.Dec 2008 → Dec 2023
- 4Hilcorp Energy CompanyJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 917361-99 | Recompletion | Hilcorp Energy Company | Jul 21, 2026 | Jul 29, 2026 | — | 11,505 |
| 504187-99 | Drill | EL Paso Production Company | Jan 17, 2001 | Jan 17, 2001 | Apr 25, 2001 | 11,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-186360 | — | — | — | — |
| — | — G-5-186363 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 467 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Glen Rose | 6,020 | -5,553 |
| T/Pettit | 7,775 | -7,308 |
| T/Travis Peak | 8,025 | -7,558 |
| Cotton Valley | 9,905 | -9,438 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,324 | 8,388 | Perforated |
| 8,676 | 8,702 | Perforated |
| 10,874 | 11,222 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| — | 4,722 | — | 2,385 S |
| 2.875 | 8,769 | 7.875 | 80 S |
| 4.5 | 11,499 | 9.875 | 1,560 S |
| 10.75 | — | 14.75 | 490 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 | Aug 7, 2003 | May 23, 2003 | — |
| 00 | Jan 30, 2002 | Dec 21, 2001 | Yes |
| 00 | Jan 10, 2002 | — | 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 42-161-31985 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-161-31985 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Northen Gas Unit42-161-31342
0.9 KM · Sonat Exploration Company -Tyler · Section with this well →
| Rodessa | 7,175 | -6,725 |
| Pettit | 7,745 | -7,295 |
| Travis Peak | 7,945 | -7,495 |
Northern Gas Unit42-161-33221
0.9 KM · Hunt Petroleum Corporation · Section with this well →
| Pettit | 7,804 | -7,320 |
| Travis Peak | 8,011 | -7,527 |
| C.V. Marker | 9,980 | -9,496 |
| Haynesville | 11,915 | -11,431 |
Northen Gas Unit42-161-31353
1.1 KM · Sonat Exploration Company -Tyler · Section with this well →
| Glen Rose | 5,950 | -5,536 |
| BMA | 7,060 | -6,646 |
| Rodessa | 7,143 | -6,729 |
| Pettit | 7,718 | -7,304 |
| Travis Peak | 7,919 | -7,505 |
Sneed Gas Unit42-161-31448
1.3 KM · Sonat Exploration Company -Tyler · Section with this well →
| Rodessa | 7,171 | -6,741 |
| Pettit | 7,760 | -7,330 |
| Travis Peak | 7,955 | -7,525 |
| Cotton Valley | 9,572 | -9,142 |
| Bossier | 11,100 | -10,670 |
| Bossier | 11,100 | -10,670 |
| Bossier | 11,100 | -10,670 |
Northen Gas Unit42-161-34063
1.3 KM · Hunt Petroleum Corporation · Section with this well →
| Bossier | 10,982 | -10,510 |
| Bossier | 11,355 | -10,883 |
| CV Lime | 11,909 | -11,437 |
Northen Gas Unit42-161-31447
1.5 KM · XTO Energy Inc. · Section with this well →
| Pettit | 7,720 | -7,291 |
| Pettit | 7,720 | -7,291 |
| Travis Peak | 7,920 | -7,491 |
| CVS | 9,900 | -9,471 |
| Cotton Valley | 9,900 | -9,471 |
| Cotton Valley | 9,900 | -9,471 |
McMichael 'B' Unit42-161-34857
1.6 KM · XTO Energy Inc. · Section with this well →
| Nacatoch | 1,700 | -1,286 |
| Woodbine | 3,522 | -3,108 |
| Sub-Clarksville | 3,707 | -3,293 |
| Georgetown | 4,993 | -4,579 |
| Rodessa | 6,460 | -6,046 |
| Pettit | 7,742 | -7,328 |
| Travis Peak | 8,018 | -7,604 |
| Cotton Valley | 10,182 | -9,768 |
9 TOPS · FIRST 8
Dunlap II-McGee Allocation42-161-34858
2.2 KM · XTO Energy Inc. · Section with this well →
| Nacatoch | 1,274 | -790 |
| Sub-Clarksville | 4,948 | -4,464 |
| Georgetown | 5,040 | -4,556 |
| Woodbine | 5,132 | -4,648 |
| Pettit | 7,886 | -7,402 |
| Travis Peak | 8,070 | -7,586 |
| Rodessa | 9,201 | -8,717 |
| Knowles | 10,037 | -9,553 |
9 TOPS · FIRST 8
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/16131985, documented in the API reference.