WELL · 42-391-33173 · DISTRICT 2
Rooke #4
Refugio County · Refugio New (6400 Stringer Sd.) field · Producing · Vertical
Rooke #4 (API 42-391-33173) is a well in Refugio County operated by San Isidro Development CO L. C., completed August 15, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 30, 2017, permitted to 6,650 ft.
It was permitted by Acock/Anaqua Operating CO., LP and has since transferred to San Isidro Development CO L. C. on the wellbore schedule.
Completion filings report 3 formation tops, including Catahoula, Frio, Jackson.
Its lease has reported 36.7K barrels of oil and 133K mcf of gas since August 2017, last reporting in July 2026.
Operator of record
San Isidro Development Co L. C.
Permitted by Acock/Anaqua Operating Co., LP; the EWA schedule now lists a different operator.
Sandia, TX · P-5 Y, filed May 4, 2026 · 46 permits on file · (361) 765-2450
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | San Isidro Development Co L. C. |
| Production reports | San Isidro Development Co, L. C.through Apr 2026 |
| Latest permit | Acock/Anaqua Operating Co., LPJun 30, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,650
- total depth, ft
- 1
- permits on file
- Jun 30, 2017
- last permit issued
- Aug 15, 2017
- completed
- 36.7K
- cumulative oil, bbl
- 133K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 15, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.305422, -97.323300
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Refugio County.
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 |
|---|---|---|---|---|---|---|
| Rooke O-2-11384 | Refugio New (6400 Stringer Sd.) | San Isidro Development Co, L. C. | 1 | 36.7K | 133K | Aug 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 425 · prior 12 13(+3169%)
Gas, mcf lease total
Last 12 months 0 · prior 12 514(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Acock/Anaqua Operating Co., LPAug 2017 → May 2022
- 2San Isidro Development Co, L. C.Jun 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 828201-99 | Drill | Acock/Anaqua Operating Co., LP | Jun 26, 2017 | Jun 30, 2017 | Jul 13, 2017 | 6,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11384 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 39 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,520 | 6,524 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,191 | 12.25 | 340 S |
| 5.5 | 6,638 | 8.75 | 885 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 5, 2018 | Aug 23, 2017 | 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 42-391-33173 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-33173 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Rooke, P.H.42-391-33220
0.2 KM · Acock/Anaqua Operating Co., LP · Section with this well →
| Catahoula | 3,540 | -3,514 |
| Frio | 3,880 | -3,854 |
| Jackson | — |
Rooke42-391-33208
0.2 KM · Acock/Anaqua Operating Co., LP · Section with this well →
| Catahoula | 1,600 | -1,567 |
| Frio | 1,800 | -1,767 |
| Jackson | 1,900 | -1,867 |
Rooke42-391-33253
0.3 KM · Acock/Anaqua Operating Co., LP · Section with this well →
| Catahoula | 3,595 | -3,548 |
| Frio | 3,900 | -3,853 |
| Frio | 6,150 | -6,103 |
| Jackson | — |
Rooke42-391-33237
0.5 KM · San Isidro Development Co, L. C. · Section with this well →
| Catahoula | 3,590 | -3,543 |
| Frio | 4,410 | -4,363 |
| Jackson | — |
Rook, P.H.42-391-33275
0.6 KM · San Isidro Development Co, L. C. · Section with this well →
| Catahoula | 3,660 | -3,599 |
| Frio | 3,970 | -3,909 |
| Jackson | — |
Rooke, P. H.42-391-03059
0.7 KM · Kamlok Oil & Gas, Inc. · Section with this well →
| Catahoula | — | |
| Jackson | — | |
| Frio | — |
Scanio/Shelton42-391-32827
5.7 KM · High Plains Gas Systems, Inc. · Section with this well →
| Catahoula | — | |
| Frio | — | |
| 0 | — |
Scanio-Shelton42-391-33206
5.7 KM · Acock/Anaqua Operating Co., LP · Section with this well →
| Catahoula | 1,600 | -1,570 |
| Frio | 1,800 | -1,770 |
| Jackson | 1,900 | -1,870 |
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/39133173, documented in the API reference.