WELL · 42-475-32734 · DISTRICT 8
Richter Louis #77
Ward County · Estes Block 34 (Penn.) field · Vertical
Richter Louis #77 (API 42-475-32734) is a well in Ward County operated by MR Oil Company, completed April 25, 1983.
The RRC has issued 3 drilling permits between 1982 and 1999, permitted to 9,500 ft.
Completion filings report 8 formation tops, including Yates, Queen, San Andres, Glorieta.
Its 2 leases have reported 438K barrels of oil and 1.03M mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Monahans, TX · P-5 Y, filed Apr 2, 2004 · 236 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mr Oil Company |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Mr Oil CompanyAug 26, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 3
- permits on file
- Aug 26, 1999
- last permit issued
- Apr 25, 1983
- completed
- 438K
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 25, 1983
- 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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richter, Louis O-10-36070 | H. S. A. (San Andres) | Crescent Energy Operating, LLC | 4 | 413K | 711K | Aug 1999 – Jul 2026 |
| Richter, Louis O-10-30158 | Estes Block-34 (Holt) | Mr Oil Company | 3 | 24.8K | 322K | Jan 1993 – Jan 2000 |
Oil, barrels lease total
Last 12 months 1,715 · prior 12 1,946(-12%)
Gas, mcf lease total
Last 12 months 1,086 · prior 12 4,126(-74%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mr Oil CompanyJan 1993 → 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 → Sep 2021
- 7Contango Resources, LLCAug 2022 → Oct 2025
- 8Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487012-99 | Recompletion | Mr Oil Company | Aug 26, 1999 | Aug 26, 1999 | Aug 25, 1999 | 4,600 |
| 353060-99 | Recompletion | Mr Oil Company | Nov 7, 1988 | Nov 14, 1988 | — | 9,453 |
| 177017-99 | Drill | Exxon Corp. | Nov 10, 1982 | Nov 10, 1982 | Feb 10, 1983 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30158 | — | — | — | — |
| — | — O-10-36070 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,595 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,147 | 4,554 | Perforated |
| 4,195 | 4,554 | Perforated |
| 4,616 | 4,706 | Perforated |
| 7,820 | 9,355 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 857 | 17.5 | 960 S |
| 8.625 | 4,254 | 11 | 1,030 S |
| 2.875 | 9,334 | — | — |
| 5.5 | 9,453 | 7.875 | 1,650 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 8, 2025 | Sep 24, 2024 | — |
| 00 | Oct 28, 1999 | Sep 14, 1999 | Yes |
| 00 | Oct 22, 1999 | Nov 4, 1988 | Yes |
| 00 | Dec 15, 1988 | Nov 4, 1988 | Yes |
| 00 | Dec 8, 1988 | — | — |
| 00 | Jan 12, 1984 | Aug 25, 1983 | — |
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 42-475-32734 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-32734 → 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/47532734, documented in the API reference.