WELL · 42-475-35493 · DISTRICT 8
Richter Louis #99
Ward County · Estes Block 34 (Penn.) field · Producing · Vertical
Richter Louis #99 (API 42-475-35493) is a well in Ward County operated by Crescent Energy Operating LLC, completed October 30, 2009 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 6, 2009, permitted to 9,800 ft.
It was permitted by Eagle Rock Operating Company,LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including San Andres, Holt, Wichita-Albany, Wolfcamp.
Its lease has reported 314K barrels of oil and 3.26M mcf of gas since July 1999, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Eagle Rock Operating Company,llc; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2026 · 54 permits on file · (713) 953-8604
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Eagle Rock Operating Company,llcMar 6, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 1
- permits on file
- Mar 6, 2009
- last permit issued
- Oct 30, 2009
- completed
- 314K
- cumulative oil, bbl
- 3.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 30, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 lease this well is completed on; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richter, Louis O-10-36052 | Estes Block 34 (Penn.) | Crescent Energy Operating, LLC | 9 | 314K | 3.26M | Jul 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 57,803 · prior 12 43,516(+33%)
Oil, barrels lease total
Last 12 months 2,746 · prior 12 4,545(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mr Oil CompanyJul 1999 → Jul 2004
- 2Stanolind Operating Corp.Aug 2004 → Apr 2008
- 3Eagle Rock Operating Company,llcMay 2008 → Oct 2015
- 4Vanguard Operating, LLCNov 2015 → Aug 2019
- 5Grizzly OP of Delaware, LLCSep 2019 → Jan 2021
- 6Contango Resources, Inc.Feb 2021 → Apr 2021
- 7Contango Resources, LLCAug 2023 → Oct 2025
- 8Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 679218-99 | Drill | Eagle Rock Operating Company,llc | Mar 5, 2009 | Mar 6, 2009 | Jul 11, 2009 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36052 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,578 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 3,462 | -884 |
| Holt | 4,574 | -1,996 |
| Wichita-AlbanyWICHITA ALBANY | 5,858 | -3,280 |
| Wolfcamp | 7,270 | -4,692 |
| PennsylvanianPENN | 7,781 | -5,203 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,121 | 8,485 | Perforated |
| 8,734 | 8,897 | Perforated |
| 9,143 | 9,344 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 810 | 12.25 | 375 S |
| 5.5 | 9,415 | 7.875 | 1,120 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 9, 2010 | Dec 8, 2009 | Yes |
| 00 | Jan 8, 2010 | — | — |
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 42-475-35493 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-35493 → 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/47535493, documented in the API reference.