WELL · 42-165-34658 · DISTRICT 8
Pierson William Estate #20
Gaines County · Russell North (6600) field · Vertical
Pierson William Estate #20 (API 42-165-34658) is a well in Gaines County operated by Xto Energy Inc., completed January 20, 1994.
The RRC has issued one drilling permit, issued November 5, 1993, permitted to 6,900 ft.
It was permitted by Cross Timbers Operating Company and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including San Andres, Glorieta, 6600 Clfk, Clear Fork.
Its 2 leases have reported 999K barrels of oil and 618K mcf of gas since January 1993, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cross Timbers Operating Company; the EWA schedule now lists a different operator.
- 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 | Cross Timbers Operating CompanyNov 5, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,900
- total depth, ft
- 1
- permits on file
- Nov 5, 1993
- last permit issued
- Jan 20, 1994
- completed
- 999K
- cumulative oil, bbl
- 618K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 20, 1994
- 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 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pierson, William Estate O-11-5202 | Russell (Glorieta 6100) | Hilcorp Energy Company | 11 | 810K | 521K | Jan 1993 – Jul 2026 |
| Pierson, William Estate O-11-19223 | Russell, North (6600) | XTO Energy Inc. | 7 | 188K | 96.6K | Jan 1993 – Apr 2006 |
Oil, barrels lease total
Last 12 months 12,741 · prior 12 13,395(-5%)
Gas, mcf lease total
Last 12 months 9,263 · prior 12 8,787(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Apr 1993
- 2Cross Timbers Operating CompanyMay 1993 → May 2001
- 3XTO Energy Inc.Jun 2001 → Apr 2025
- 4Hilcorp Energy CompanyMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 417255-99 | Drill | Cross Timbers Operating Company | Nov 1, 1993 | Nov 5, 1993 | Nov 27, 1993 | 6,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-5202 | — | — | — | — |
| — | — O-11-19223 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,545 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresBASAL SAN ANDRES | 5,656 | -2,111 |
| San Andres | 5,656 | -2,111 |
| Glorieta | 5,948 | -2,403 |
| 6600 Clfk | 6,373 | -2,828 |
| Clear ForkCLEARFORK | 6,373 | -2,828 |
| Clear ForkMIDDLE CLEARFORK | 6,373 | -2,828 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,956 | 5,976 | Perforated |
| 5,956 | 6,143 | Perforated |
| 6,468 | 6,668 | Perforated |
| 6,469 | 6,668 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,033 | 12.25 | 900 S |
| 5.5 | 6,858 | 7.875 | 700 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 | Jan 7, 2014 | Jul 23, 2013 | — |
| 00 | Apr 1, 2011 | Jan 3, 2011 | — |
| 00 | Jan 22, 1996 | Dec 4, 1995 | — |
| 00 | Jan 23, 1995 | Dec 9, 1994 | Yes |
| 00 | Dec 21, 1994 | Feb 4, 1994 | Yes |
| 00 | Feb 14, 1994 | Feb 4, 1994 | Yes |
| 00 | Feb 9, 1994 | — | — |
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 42-165-34658 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-34658 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/16534658, documented in the API reference.