TEXAS · WELLS · CRANE COUNTY · BLOCK 31 UNIT LEASE · API 42-103-35120 · DISTRICT 7B
Block 31 Unit #10
Crane County · Block 31 (Devonian) field · Producing · Vertical
Block 31 Unit #10 (API 42-103-35120) is a well in Crane County operated by Hilcorp Energy Company, completed October 31, 2005 and listed as producing on the RRC schedule, shut in May 1, 2026.
The RRC has issued one drilling permit, issued May 12, 2005, permitted to 9,090 ft.
It was permitted by BP America Production Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report one formation top, including Devonian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by BP America Production Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | BP America Production CompanyMay 12, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,090
- total depth, ft
- 1
- permits on file
- May 12, 2005
- last permit issued
- Oct 31, 2005
- completed
- 0
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 31, 2005
- Shut in
- May 1, 2026
- 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 |
|---|---|---|---|---|---|---|
| Block 31 Unit G-10-224150 | Block 31 (Devonian) | Hilcorp Energy Company | 1 | 0 | 1.79M | Oct 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 11,932 · prior 12 34,275(-65%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1BP America Production CompanyNov 2005 → Oct 2010
- 2OXY USA Inc.Nov 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 600605-99 | Drill | BP America Production Company | May 12, 2005 | May 12, 2005 | Aug 5, 2005 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 31, 2005 | Block 31 Unit G-10-224150 | Block 31 (Devonian) | Hilcorp Energy Company | Producing · shut in May 1, 2026 | 9,090 |
Formation tops
As filed on W-2/G-1. Subsea from 2,561 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Devonian | 4,095 | -1,534 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,582 | 8,886 | Perforated |
| 9,001 | 9,005 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 803 | 17.5 | 690 S |
| 8.625 | 3,650 | 11 | 825 S |
| 7 | 4,237 | 7.875 | 310 S |
| 4.5 | 9,090 | 6.25 | 425 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 | Apr 26, 2007 | Apr 13, 2006 | Yes |
| 00 | Jan 31, 2007 | — | — |
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 42-103-35120 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35120 → 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/10335120, documented in the API reference.