WELL · 42-441-31341 · DISTRICT 7
Shaffer, M. C. "A" #6
Taylor County · Vertical
Shaffer, M. C. "A" #6 (API 42-441-31341) is a permitted well in Taylor County filed by Sun Expl. & Prod. CO.-Abilene; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1978 and 1986, permitted to 4,800 ft.
Completion filings report 5 formation tops, including Saddle Creek, Cisco, Top/Reef, Canyon.
Its lease has reported 95.2K barrels of oil and 165K mcf of gas since January 1993, last reporting in July 2026. The lease carries 171 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y · 1,326 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | E & R Oilthrough Apr 2000 |
| Latest permit | Sun Expl. & Prod. Co.-AbileneJul 30, 1986 |
- 4,800
- total depth, ft
- 2
- permits on file
- Jul 30, 1986
- last permit issued
- —
- completed
- 95.2K
- cumulative oil, bbl
- 165K
- 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 lease this well is completed on; they carry 171 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Audas-Graham Unit O-8-24293 | Audas-Graham (Capps Lime) | E & R Oil | 171 | 95.2K | 165K | Jan 1993 – 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.
- 1Headington Oil CompanyJan 1993 → Jun 1996
- 2E & R OilJul 1996 → Apr 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 304831-99 | Drill | Sun Expl. & Prod. Co.-Abilene | Jun 30, 1986 | Jul 30, 1986 | — | 4,675 |
| 35896-99 | Drill | Dixon Oil Company | Oct 31, 1978 | Oct 31, 1978 | — | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-24293 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,323 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Saddle Creek | 2,855 | -532 |
| CiscoCISCO LIME | 3,140 | -817 |
| Top/Reef | 3,225 | -902 |
| CanyonTOP CANYON REEF | 3,730 | -1,407 |
| Top Caps | 4,527 | -2,204 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,591 | 4,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 386 | 10 | 225 S |
| 2.375 | 4,565 | — | — |
| 4.5 | 4,675 | 7.875 | 525 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 19, 1988 | Sep 2, 1986 | — |
| 00 | May 16, 1987 | — | — |
| 00 | Sep 18, 1986 | Sep 2, 1986 | — |
| 00 | Jan 12, 1984 | Mar 16, 1979 | — |
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 42-441-31341 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-31341 → 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/44131341, documented in the API reference.