WELL · 42-363-34758 · DISTRICT 7
Ankenbauer #1
Palo Pinto County · Strawn NW. (Marble Falls) field · Producing · Vertical
Ankenbauer #1 (API 42-363-34758) is a well in Palo Pinto County operated by Dodson Prairie Oil & Gas LLC, completed May 22, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 8, 1998, permitted to 4,500 ft.
It was permitted by Upham, Chester R., JR. and has since transferred to Dodson Prairie Oil & Gas LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Bend, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Upham, Chester R., Jr.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Feb 4, 2026 · (918) 740-7661
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dodson Prairie Oil & Gas LLC |
| Production reports | Dodson Prairie Oil & Gas LLCthrough Apr 2023 |
| Latest permit | Upham, Chester R., Jr.Apr 8, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Apr 8, 1998
- last permit issued
- May 22, 1998
- completed
- 0
- cumulative oil, bbl
- 279K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 22, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ankenbauer G-8-169206 | Strawn, NW. (Marble Falls) | Dodson Prairie Oil & Gas LLC | 1 | 0 | 279K | May 1998 – Jul 2026 |
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.
- 1Upham, Chester R., Jr.Jun 1998 → Aug 2001
- 2Upham Oil & Gas CompanySep 2001 → Sep 2014
- 3Sable Operating CompanyOct 2014 → Aug 2016
- 4Palo Pinto Bond Company, LLCSep 2016 → May 2021
- 5Dodson Prairie Oil & Gas LLCJun 2021 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 475089-99 | Drill | Upham, Chester R., Jr. | Apr 7, 1998 | Apr 8, 1998 | Apr 14, 1998 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-169206 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,179 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BendBEND SERIES | 3,332 | -2,153 |
| Marble FallsMARBLE FALLS LM. | 3,842 | -2,663 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,514 | 3,538 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 317 | 12.25 | 250 S |
| 5.5 | 3,915 | 7.875 | 230 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 | Aug 27, 1998 | Jul 17, 1998 | Yes |
| 00 | Aug 6, 1998 | — | — |
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 42-363-34758 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-363-34758 → 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/36334758, documented in the API reference.