WELL · 42-475-35196 · DISTRICT 8
American National Life Ins. Co. #52
Ward County · Estes Block-34 (Holt) field · Vertical
American National Life Ins. CO. #52 (API 42-475-35196) is a well in Ward County operated by Eagle Rock Operating Company LLC, completed June 12, 2007.
The RRC has issued 2 drilling permits (amended once) between 2007 and 2013, permitted to 5,200 ft.
Completion filings report 7 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its 2 leases have reported 32.7K barrels of oil and 91.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Eagle Rock Operating Company LLC
Houston, TX · P-5 Y, filed Jun 2, 2017 · 48 permits on file · (832) 544-6815
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagle Rock Operating Company LLC |
| Production reports | Contango Resources, Inc.through Jul 2021 |
| Latest permit | Eagle Rock Operating Company,llcNov 12, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,200
- total depth, ft
- 3
- permits on file
- Nov 12, 2013
- last permit issued
- Jun 12, 2007
- completed
- 32.7K
- cumulative oil, bbl
- 91.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 12, 2007
- 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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| American National Life Ins. Co. O-10-7341 | Ward-Estes, North | Crescent Energy Operating, LLC | 9 | 25.1K | 57.2K | Jan 1993 – Jul 2026 |
| American National Life Ins. Co. O-10-38350 | Estes Block-34 (Holt) | Eagle Rock Operating Company,llc | 2 | 7.64K | 34.5K | Aug 2007 – Jan 2015 |
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.
- 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 → Jun 2020
- 6Contango Resources, Inc.Apr 2021 → Jul 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 773037-99 | Recompletion | Eagle Rock Operating Company,llc | Nov 4, 2013 | Nov 12, 2013 | Jul 25, 2011 | 5,200 |
| 632548-98 | Drill | Stanolind Operating Corp. | Jul 13, 2007 | Jan 29, 2007 | Feb 8, 2007 | 5,200 |
| 632548-99 | Drill | Stanolind Operating Corp. | Jan 25, 2007 | Jan 29, 2007 | Feb 8, 2007 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-7341 | — | — | — | — |
| — | — O-10-38350 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,587 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,380 | 207 |
| Seven Rivers | 2,605 | -18 |
| Queen | 2,815 | -228 |
| Grayburg | 3,285 | -698 |
| Grayburg | 3,288 | -701 |
| San Andres | 3,550 | -963 |
| San Andres | 3,551 | -964 |
| HoltHOLT/GLORIETA | 4,490 | -1,903 |
| Clear ForkCLEARFORK | 5,000 | -2,413 |
| Clear ForkCLEARFORK FORMATION | 5,000 | -2,413 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,459 | 2,482 | Perforated |
| 3,141 | 3,194 | Perforated |
| 4,679 | 4,818 | Perforated |
| 5,037 | 5,075 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 616 | 11 | 350 S |
| 8.625 | 620 | 11 | 350 S |
| 5.5 | 5,155 | 7.875 | 750 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 | Nov 13, 2013 | Dec 4, 2012 | — |
| 00 | Jan 7, 2008 | Aug 30, 2007 | Yes |
| 00 | Dec 10, 2007 | — | — |
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 42-475-35196 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-35196 → 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/47535196, documented in the API reference.