WELL · 42-203-31863 · DISTRICT 6
Williams Ivy Heirs #4
Harrison County · Lansing N. (Cotton Valley Lo.) field · Vertical
Williams Ivy Heirs #4 (API 42-203-31863) is a well in Harrison County operated by EP Operating Limited Partnership, completed May 25, 1990.
The RRC has issued 2 drilling permits between 1990 and 1992, permitted to 10,800 ft.
It was permitted by EP Operating Company and has since transferred to EP Operating Limited Partnership on the wellbore schedule.
Completion filings report 5 formation tops, including Rodessa, Pettit, Travis Peak, Cotton Valley.
No lease production has been reported under this well’s leases.
Operator of record
EP Operating Limited Partnership
Permitted by EP Operating Company; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Sep 2, 1995 · 194 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EP Operating Limited Partnership |
| Production reports | XTO Energy Inc.through Jan 2018 |
| Latest permit | EP Operating CompanyDec 1, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,800
- total depth, ft
- 2
- permits on file
- Dec 1, 1992
- last permit issued
- May 25, 1990
- completed
- 0
- cumulative oil, bbl
- 934K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 1990
- 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 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 |
|---|---|---|---|---|---|---|
| Williams, Ivy Heirs G-6-144966 | Lansing, North (Travis Peak) | Buffco Production Inc. | 1 | 0 | 932K | Feb 1993 – Jul 2026 |
| Williams, Ivy Heirs G-6-135069 | Lansing, N. (Cotton Valley, Lo.) | EP Operating Limited Partnership | 1 | 0 | 1.72K | Jan 1993 – Jul 1993 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EP Operating Limited PartnershipJan 1993 → Feb 1995
- 2Enserch Exploration, IncMar 1995 → Mar 1998
- 3Eex CorporationApr 1998 → Apr 1998
- 4Cross Timbers Operating CompanyMay 1998 → May 2001
- 5XTO Energy Inc.Jun 2001 → Jan 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 405241-99 | Recompletion | EP Operating Company | Nov 9, 1992 | Dec 1, 1992 | Feb 3, 1993 | 9,000 |
| 367736-99 | Drill | EP Operating Company | Dec 18, 1989 | Jan 12, 1990 | Mar 26, 1990 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-135069 | — | — | — | — |
| — | — G-6-144966 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rodessa | 6,514 | -6,224 |
| Pettit | 7,178 | -6,888 |
| Travis Peak | 7,351 | -7,061 |
| Cotton Valley | 8,953 | -8,663 |
| Cotton ValleyCOTTON VALLEY SD | 8,953 | -8,663 |
| Cotton ValleyCOTTON VALLEY TAYLOR | 10,229 | -9,939 |
| Taylor | 10,229 | -9,939 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,390 | 7,790 | Perforated |
| 7,384 | 8,403 | Perforated |
| 7,390 | 7,790 | Perforated |
| 7,957 | 8,064 | Perforated |
| 8,210 | 8,407 | Perforated |
| 8,508 | 8,638 | Perforated |
| 8,508 | 8,714 | Perforated |
| 8,694 | 8,714 | Perforated |
| 10,430 | 10,474 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,010 | 12.25 | 380 S |
| 5.5 | 10,640 | 7.875 | 1,543 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 | Mar 29, 1999 | Mar 11, 1999 | — |
| 00 | Jul 24, 1997 | Jun 19, 1997 | — |
| 00 | May 22, 1997 | Apr 25, 1997 | — |
| 00 | May 18, 1993 | Mar 9, 1993 | Yes |
| 00 | May 5, 1993 | — | — |
| 00 | Jul 19, 1990 | Jun 18, 1990 | Yes |
| 00 | Jul 12, 1990 | — | — |
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 42-203-31863 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-31863 → 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/20331863, documented in the API reference.