WELL · 42-427-34673 · DISTRICT 4
Geo. H. Speer - State B #31
Starr County · Sun (5680) field · Vertical
Geo. H. Speer - State B #31 (API 42-427-34673) is a well in Starr County operated by Killam Oil CO. Ltd., completed March 10, 2014.
The RRC has issued one drilling permit (amended once), issued January 27, 2014, permitted to 6,000 ft.
Completion filings report 8 formation tops, including Catahoula, Vicksburg, Cook Mountain, Jackson.
Its 2 leases have reported 4.76K barrels of oil and 812K mcf of gas since March 2014, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Laredo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 837
- Phone
- (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Apr 2026 |
| Latest permit | Killam Oil Co., Ltd.Jan 27, 2014 |
- 6,000
- total depth, ft
- 2
- permits on file
- Jan 27, 2014
- last permit issued
- Mar 10, 2014
- completed
- 4.76K
- cumulative oil, bbl
- 812K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 10, 2014
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Geo. H. Speer - State 'B' G-4-277517 | Sun (5680) | Killam Oil Co., Ltd. | 1 | 0 | 496K | Apr 2015 – Jul 2026 |
| Geo. H. Speer - State 'B' O-4-13884 | Sun (5680) | Killam Oil Co., Ltd. | 1 | 4.76K | 316K | Mar 2014 – Nov 2015 |
Gas, mcf lease total
Last 12 months 9,605 · prior 12 14,955(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Killam Oil Co., Ltd.Mar 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 777134-98 | Drill | Killam Oil Co., Ltd. | Mar 12, 2014 | Jan 27, 2014 | Feb 10, 2014 | 5,700 |
| 777134-99 | Drill | Killam Oil Co., Ltd. | Jan 13, 2014 | Jan 27, 2014 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-277517 | — | — | — | — |
| — | — O-4-13884 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 369 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | 2,370 | -2,001 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 3,830 | -3,461 |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | 5,387 | -5,018 |
| Cook Mountain | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,545 | 5,552 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 962 | 12.25 | 360 S |
| 4.5 | 5,692 | 7.875 | 610 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 | Sep 16, 2015 | Jun 12, 2015 | — |
| 00 | Jan 9, 2015 | May 16, 2014 | 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 42-427-34673 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34673 → 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.
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/42734673, documented in the API reference.