WELL · 42-133-35269 · DISTRICT 7
Rock #1
Eastland County · Ranger NW (Marble Falls) field · Vertical
Rock #1 (API 42-133-35269) is a plugged well in Eastland County, plugged June 16, 1998, last operated by Yellow Rose Oil & Gas Oper. Inc..
The RRC has issued one drilling permit, issued August 29, 1983, permitted to 3,900 ft.
It was permitted by Chapman Energy, Inc. and has since transferred to Yellow Rose Oil & Gas Oper. Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Lake Sand, Marble Falls, Rager Sand, Ranger Sand.
Operator of record
Yellow Rose Oil & Gas Oper. Inc.
Permitted by Chapman Energy, Inc.; the EWA schedule now lists a different operator.
Cisco, TX · P-5 Y, filed Nov 4, 2025 · 5 permits on file · (325) 721-4751
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Yellow Rose Oil & Gas Oper. Inc. |
| Production reports | Mustang Oil & Gas Corporationthrough Aug 1997 |
| Latest permit | Chapman Energy, Inc.Aug 29, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,900
- total depth, ft
- 1
- permits on file
- Aug 29, 1983
- last permit issued
- Jan 30, 1984
- completed
- 0
- cumulative oil, bbl
- 1.65K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 30, 1984
- Shut in
- —
- Plugged
- Jun 16, 1998
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 |
|---|---|---|---|---|---|---|
| Rock G-8-121528 | Ranger,nw (Marble Falls) | Yellow Rose Oil & Gas Oper. Inc. | 1 | 0 | 1.65K | Jan 1993 – Jun 1998 |
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.
- 1Mustang Oil & Gas CorporationMar 1993 → Aug 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 208110-99 | Drill | Chapman Energy, Inc. | Jan 21, 1985 | Aug 29, 1983 | — | 3,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-121528 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,588 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lake Sand | 3,218 | -1,630 |
| Marble Falls | 3,328 | -1,740 |
| Rager Sand | 3,541 | -1,953 |
| Ranger Sand | 3,541 | -1,953 |
| Ranger SD | 3,541 | -1,953 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,334 | 3,360 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 180 | 12.25 | 115 S |
| 4.5 | 3,625 | 7.875 | 135 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 | Jul 8, 1986 | Jun 9, 1986 | — |
| 00 | Jul 3, 1986 | — | — |
| 00 | Feb 20, 1985 | Jan 22, 1985 | — |
| 00 | Feb 19, 1985 | Feb 8, 1984 | — |
| 00 | Feb 7, 1985 | — | — |
| 00 | Mar 15, 1984 | Feb 8, 1984 | — |
| 00 | Mar 7, 1984 | Feb 8, 1984 | — |
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 42-133-35269 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-35269 → 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/13335269, documented in the API reference.