WELL · 42-059-32468 · DISTRICT 7
Guitar Earl #1
Callahan County · Wildcat field · Vertical
Guitar Earl #1 (API 42-059-32468) is a disposal or injection well in Callahan County operated by Martin Oil CO. under an active UIC permit.
The RRC has issued 2 drilling permits between 1979 and 1995, permitted to 4,600 ft.
Completion filings report 5 formation tops, including Moran, Goen, Goen L. S., Gardner.
Its 2 leases have reported 4.3K barrels of oil and 62.6K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 209K barrels injected in the 12 months reported through February 2026.
Operator of record
Aspermont, TX · P-5 Y, filed Apr 3, 1998 · 77 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Martin Oil Co. |
| Production reports | Lime Creek Enterprisesthrough Sep 2006 |
| Latest permit | Martin Oil Co.Mar 8, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,600
- total depth, ft
- 2
- permits on file
- Mar 8, 1995
- last permit issued
- —
- completed
- 4.3K
- cumulative oil, bbl
- 62.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Guitar O-8-17543 | Callahan County Regular | Grayrock Energy II, LLC | 2 | 4.3K | 62.6K | Jan 1993 – Jul 2026 |
| Guitar, Earl O-8-26238 | Wildcat | Martin Oil Co. | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
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.
- 1Martin Oil Co.Jan 1993 → Apr 1996
- 2Lime Creek EnterprisesSep 1996 → Mar 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 433536-99 | Field transfer | Martin Oil Co. | Mar 6, 1995 | Mar 8, 1995 | Dec 3, 1979 | 3,860 |
| 64954-99 | Drill | Martin Oil Co. | Nov 29, 1979 | Nov 29, 1979 | Dec 2, 1979 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-17543 | — | — | — | — |
| — | — O-8-26238 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,856 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Moran | 3,368 | -1,512 |
| Goen | 3,654 | -1,798 |
| Goen L. S. | 3,654 | -1,798 |
| Gardner | 3,798 | -1,942 |
| Gardner Sand | 3,798 | -1,942 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,798 | 3,820 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 164 | 12.25 | 120 S |
| 5.5 | 3,846 | 7.875 | 360 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 | Oct 6, 2021 | Sep 7, 2021 | — |
| 00 | Jan 11, 1996 | Sep 11, 1995 | — |
| 00 | Nov 3, 1995 | — | Yes |
| 00 | Jul 9, 1991 | Jun 12, 1991 | Yes |
| 00 | Jul 8, 1991 | — | — |
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 42-059-32468 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-32468 → 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
- 209K
- bbl, last 12 reported months
- 2.9M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000082980 | H-1 Injection | Active | 1,000 | 1,000 | 3,168–3,820 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 208,852 · prior 12 217,805(-4%)
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/05932468, documented in the API reference.