WELL · 42-103-34554 · DISTRICT 8
Tunstill #1
Crane County · Abell Northwest (Clear Fork) field · Vertical
Tunstill #1 (API 42-103-34554) is a plugged well in Crane County, plugged June 17, 2021, last operated by Three Span Oil & Gas Inc..
The RRC has issued one drilling permit, issued July 24, 1997, permitted to 4,500 ft.
It was permitted by Walker, Kent and has since transferred to Three Span Oil & Gas Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Grayburg, San Andres, Glorieta, Clear Fork.
Operator of record
Permitted by Walker, Kent; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 119 permits on file · (432) 687-2300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Three Span Oil & Gas Inc. |
| Production reports | Three Span Oil & Gas, Inc.through Mar 2000 |
| Latest permit | Walker, KentJul 24, 1997 |
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
- Jul 24, 1997
- last permit issued
- Oct 22, 1997
- completed
- 0
- cumulative oil, bbl
- 1.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Jun 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 22, 1997
- Shut in
- —
- Plugged
- Jun 17, 2021
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 |
|---|---|---|---|---|---|---|
| Tunstill G-10-166524 | Abell, Northwest (Clear Fork) | Three Span Oil & Gas, Inc. | 1 | 0 | 1.16M | Oct 1997 – Jun 2021 |
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.
- 1Walker, KentOct 1997 → May 1999
- 2Three Span Oil & Gas, Inc.Jun 1999 → Mar 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 465343-99 | Drill | Walker, Kent | Jul 24, 1997 | Jul 24, 1997 | Jul 29, 1997 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-166524 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,388 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 2,250 | 138 |
| San Andres | 2,512 | -124 |
| Glorieta | 3,184 | -796 |
| Clear ForkCLEARFORK | 3,238 | -850 |
| Tubb | 3,998 | -1,610 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,285 | 3,342 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 520 | 12.25 | 463 S |
| 5.5 | 4,200 | 7.875 | 1,150 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 | Feb 26, 1998 | Dec 4, 1997 | Yes |
| 00 | Feb 17, 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 42-103-34554 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-34554 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/10334554, documented in the API reference.