TEXAS · WELLS · TAYLOR COUNTY · PERINI "B" LEASE · API 42-441-33718 · DISTRICT 6E
Perini B #4
Taylor County · El Caballo Blanco (Flippen) field · Producing · Vertical
Perini B #4 (API 42-441-33718) is a well in Taylor County operated by Sojourner Drilling Corporation, completed April 20, 1995 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 24, 1995, permitted to 2,475 ft.
Completion filings report 3 formation tops, including B/Coleman Jct., T/Flippen, T/Cook.
Its lease has reported 5.14K barrels of oil since April 1995, last reporting volume in February 2026.
Operator of record
Sojourner Drilling Corporation
- Based in
- Abilene, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 7, 2025
- Permits on file
- 872
- Phone
- (325) 672-2832
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sojourner Drilling Corporation |
| Production reports | Sojourner Drilling Corporationthrough Feb 2026 |
| Latest permit | Sojourner Drlg. Corp.Feb 24, 1995 |
- 2,475
- total depth, ft
- 2
- permits on file
- Feb 24, 1995
- last permit issued
- Apr 20, 1995
- completed
- 5.14K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 20, 1995
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Perini "B" O-8-27536 | El Caballo Blanco (Flippen) | Sojourner Drilling Corporation | 1 | 5.14K | 0 | Apr 1995 – Feb 2026 |
Oil, barrels lease total
Last 12 months 142 · prior 12 350(-59%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sojourner Drilling CorporationApr 1995 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 433133-98 | Drill | Sojourner Drlg. Corp. | May 1, 1995 | Feb 24, 1995 | Apr 11, 1995 | 2,500 |
| 433133-99 | Drill | Sojourner Drlg. Corp. | Feb 21, 1995 | Feb 24, 1995 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 20, 1995 | Perini B O-8-27536 | El Caballo Blanco (Flippen) | Sojourner Drilling Corporation | Producing | 2,475 |
Formation tops
As filed on W-2/G-1. Subsea from 1,932 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Coleman Jct. | 1,650 | 282 |
| T/Flippen | 2,226 | -294 |
| T/Cook | 2,326 | -394 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,229 | 2,230 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 118 | 12.25 | 70 S |
| 4.5 | 2,443 | 7.875 | 235 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 | Jun 15, 1995 | Apr 28, 1995 | Yes |
| 00 | May 5, 1995 | — | — |
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 42-441-33718 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-33718 → 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/44133718, documented in the API reference.