WELL · 42-205-30266 · DISTRICT 10
Walker Ranch #1
Hartley County · Vertical
Walker Ranch #1 (API 42-205-30266) is a plugged well in Hartley County, plugged September 12, 1995, last operated by Mortimer Exploration Company.
The RRC has issued 2 drilling permits between 1995 and 1996, permitted to 6,500 ft.
Completion filings report 4 formation tops, including Pennsylvanian, Lefty Lime, Lefty Lm., Granite Wash.
Its lease has reported 2.56K barrels of oil since October 1996, last reporting in July 2026.
Operator of record
San Antonio, TX · P-5 Y, filed Apr 2, 2004 · 108 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Mortimer Exploration Companythrough Oct 1997 |
| Latest permit | Mortimer Exploration CompanySep 27, 1996 |
- 6,500
- total depth, ft
- 2
- permits on file
- Sep 27, 1996
- last permit issued
- —
- completed
- 2.56K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Sep 12, 1995
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 |
|---|---|---|---|---|---|---|
| Walker Ranch O-14-7155 | Rehm (Granite Wash) | Corlena Oil Company | 1 | 2.56K | 0 | Oct 1996 – 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.
- 1Mortimer Exploration CompanyOct 1996 → Oct 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453215-99 | Reenter | Mortimer Exploration Company | Sep 27, 1996 | Sep 27, 1996 | Oct 8, 1996 | 6,500 |
| 439121-99 | Drill | Mortimer Exploration Company | Aug 21, 1995 | Aug 21, 1995 | Aug 29, 1995 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-7155 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,881 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PennsylvanianBASE OF PENN | 5,380 | -1,499 |
| Lefty Lime | 5,986 | -2,105 |
| Lefty Lm. | 5,986 | -2,105 |
| Granite Wash | 6,102 | -2,221 |
| Granite WashTOP OF GRANITE WASH | 6,102 | -2,221 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,102 | 6,114 | Perforated |
| 6,212 | 6,226 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 609 | 17.5 | 360 S |
| 8.625 | 2,518 | 12.25 | 700 S |
| 4.5 | 6,500 | 7.875 | 500 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 7, 1998 | Apr 6, 1998 | — |
| 00 | Jan 8, 1997 | Nov 25, 1996 | Yes |
| 00 | Dec 31, 1996 | — | — |
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 42-205-30266 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-205-30266 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 46.1K
- bbl, last 12 reported months
- 5.9M
- bbl, all reported
- Jan 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000087540 | H-1 Injection | Plugged Oct 1, 2008 | 25,000 | 2,750 | 6,100–6,500 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 46,070 · prior 12 75,457(-39%)
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/20530266, documented in the API reference.