WELL · 42-059-34104 · DISTRICT 7
Hooks Ranch Unit #39
Callahan County · Callahan County Regular field · Shut IN · Vertical
Hooks Ranch Unit #39 (API 42-059-34104) is a well in Callahan County operated by Grayrock Energy II LLC, completed February 21, 1983 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued February 28, 1983, permitted to 3,300 ft.
It was permitted by Nueve Operating CO. Of Texas and has since transferred to Grayrock Energy II LLC on the wellbore schedule.
Completion filings report one formation top, including Palo Pinto.
Its lease has reported 101K barrels of oil and 42 mcf of gas since January 1993, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Nueve Operating Co. of Texas; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · (214) 234-9115
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grayrock Energy II LLC |
| Production reports | Grayrock Energy II, LLCthrough Apr 2026 |
| Latest permit | Nueve Operating Co. of TexasFeb 28, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,300
- total depth, ft
- 1
- permits on file
- Feb 28, 1983
- last permit issued
- Feb 21, 1983
- completed
- 101K
- cumulative oil, bbl
- 42
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 21, 1983
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hooks Ranch Unit O-8-8231 | Callahan County Regular | Grayrock Energy II, LLC | 13 | 101K | 42 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 958 · prior 12 1,589(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tracker MineralJan 1993 → Jun 1996
- 2Continual Oil & Gas, Inc.Jul 1996 → Feb 1998
- 3BC Operating, Inc.Mar 1998 → Oct 2004
- 4Crownquest Operating, LLCJan 2000 → Jul 2001
- 5Celero Energy, L.P.Nov 2004 → Sep 2005
- 6Whiting Oil and Gas CorporationOct 2005 → May 2006
- 7L.C.S. Production CompanyOct 2006 → Apr 2009
- 8Plantation Operating, LLCMay 2009 → Nov 2011
- 9Merit Energy CompanyDec 2011 → May 2017
- 10Rover Petroleum Operating, LLCJun 2017 → Dec 2023
- 11Grayrock Energy II, LLCJan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 187045-99 | Drill | Nueve Operating Co. of Texas | Feb 28, 1983 | Feb 28, 1983 | — | 3,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-8231 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,920 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo PintoPALO PINTO SAND | 3,160 | -1,240 |
| Palo PintoPALO PINTO LIME | 3,290 | -1,370 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,232 | 3,237 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 120 | 12.25 | 80 S |
| 2.375 | 3,223 | — | — |
| 5.5 | 3,257 | 7.875 | 130 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 | Jun 3, 1985 | Mar 7, 1983 | — |
| 00 | Jan 12, 1984 | Mar 7, 1983 | — |
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 42-059-34104 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-34104 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000096857 | H-1 Injection | Not activated | 1,000 | 1,600 | 3,232–3,237 |
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/05934104, documented in the API reference.