TEXAS · WELLS · HEMPHILL COUNTY · FRANK SHALLER LEASE · API 42-211-34799 · DISTRICT 08
Frank Shaller #26H
Hemphill County · Hemphill (Granite Wash.) field · Producing · Horizontal
Frank Shaller #26H (API 42-211-34799) is a horizontal well in Hemphill County operated by Mewbourne Oil Company, completed December 22, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 22, 2010, permitted to 10,435 ft.
Completion filings report 3 formation tops, including Pennsylvanian, Heebner Shale, Granite Wash.
Its lease has reported 64.3K barrels of oil and 1.38M mcf of gas since December 2010, last reporting volume in April 2026.
Operator of record
- Based in
- Tyler, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 21, 2026
- Permits on file
- 2,061
- Phone
- (903) 561-2900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mewbourne Oil Company |
| Production reports | Mewbourne Oil Companythrough Apr 2026 |
| Latest permit | Mewbourne Oil CompanyOct 22, 2010 |
- 10,435
- total depth, ft
- 1
- permits on file
- Oct 22, 2010
- last permit issued
- Dec 22, 2010
- completed
- 64.3K
- cumulative oil, bbl
- 1.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 22, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Frank Shaller G-14-260454 | Hemphill (Granite Wash.) | Mewbourne Oil Company | 1 | 64.3K | 1.38M | Dec 2010 – Apr 2026 |
Gas, mcf lease total
Last 12 months 33,150 · prior 12 33,995(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mewbourne Oil CompanyDec 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704022-99 | Drill | Mewbourne Oil Company | Oct 19, 2010 | Oct 22, 2010 | Oct 29, 2010 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 22, 2010 | Frank Shaller G-14-260454 | Hemphill (Granite Wash.) | Mewbourne Oil Company | Producing | 10,435 |
Formation tops
As filed on W-2/G-1. Subsea from 2,399 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PennsylvanianPENN SHALE | 5,543 | -3,144 |
| Heebner Shale | 7,214 | -4,815 |
| Granite Wash | 10,393 | -7,994 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,929 | 14,608 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,498 | 12.25 | 1,200 S |
| 7 | 10,718 | 8.75 | 50 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 8, 2011 | Jan 24, 2011 | Yes |
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 42-211-34799 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34799 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/21134799, documented in the API reference.