WELL · 42-131-39630 · DISTRICT 4
Duval Ranch -59- #31
Duval County · Govt. Wells South field · Shut IN · Vertical
Duval Ranch -59- #31 (API 42-131-39630) is a well in Duval County operated by Killam Oil CO. Ltd., completed November 9, 2023 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued September 10, 2019, permitted to 2,700 ft.
Completion filings report 8 formation tops, including Jackson, Catahoula, Miocene (undifferentiated), Palangana Salt - Injection/Dispo.
Its lease has reported 798K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Laredo, TX · P-5 Y, filed Feb 4, 2026 · 837 permits on file · (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.Sep 10, 2019 |
- 2,700
- total depth, ft
- 1
- permits on file
- Sep 10, 2019
- last permit issued
- Nov 9, 2023
- completed
- 798K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 9, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
27.858648, -98.657200
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Duval 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; they carry 21 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Duval Ranch -59- O-4-1138 | Govt. Wells, South | Killam Oil Co., Ltd. | 21 | 798K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5,377 · prior 12 7,635(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dunigan Petroleum, Inc.Jan 1993 → Dec 1993
- 2Killam Oil CompanyJan 1994 → Mar 1994
- 3Killam Oil Co., Ltd.Apr 1994 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 856757-99 | Drill | Killam Oil Co., Ltd. | Sep 4, 2019 | Sep 10, 2019 | Oct 2, 2019 | 2,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-1138 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 528 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| JacksonJACKSON - INJECTION/DISPOSAL; H2 | 1,492 | -964 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| Palangana Salt - Injection/Dispo | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | — | — |
| Vicksburg | — | — |
| Wilcox | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,194 | 2,204 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 504 | 12.25 | 210 S |
| 5.5 | 2,502 | 7.875 | 340 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 6, 2024 | Feb 14, 2024 | — |
| 00 | Apr 6, 2020 | Apr 2, 2020 | 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 42-131-39630 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-39630 → 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.
Killam Freer Ranch 5942-131-38337
0.3 KM · Killam Oil Co., Ltd. · Section with this well →
| Top of Cole | 1,400 | -868 |
| Govt. Wells | 2,160 | -1,628 |
| Top of Mirando | 2,340 | -1,808 |
| Queen City | 5,400 | -4,868 |
| Wilcox | 7,700 | -7,168 |
Dcrc Sec. 5942-131-37866
0.9 KM · Sonat Exploration Co. - Houston · Section with this well →
| Cole | 1,380 | -849 |
| Mirando | 2,347 | -1,816 |
| Queen City | 5,480 | -4,949 |
| Wilcox | 7,364 | -6,833 |
State42-131-39645
0.9 KM · 3D Oil Company, LLC · Section with this well →
| Jackson | 1,500 | -987 |
| Vicksburg | — | |
| Queen City | — | |
| Palangana Salt - Injection/Dispo | — | |
| Miocene (undifferentiated) | — | |
| Catahoula | — | |
| Yegua | — | |
| Wilcox | — |
White, P. E. -B-42-131-39626
1.7 KM · Killam Oil Co., Ltd. · Section with this well →
| Jackson | 1,440 | -849 |
| Miocene (undifferentiated) | — | |
| Palangana Salt - Injection/Dispo | — | |
| Queen City | — | |
| Vicksburg | — | |
| Catahoula | — | |
| Yegua | — | |
| Wilcox | — |
White, P. E. -B-42-131-39523
2.3 KM · Killam Oil Co., Ltd. · Section with this well →
| Jackson | 1,280 | -686 |
| Jackson | 1,280 | -686 |
| Yegua | 2,470 | -1,876 |
| Yegua | 2,470 | -1,876 |
| Wilcox | — | |
| Palangana Salt - Injection/Dispo | — | |
| Miocene (undifferentiated) | — | |
| Catahoula | — |
11 TOPS · FIRST 8
P. E. White 'B'42-131-39525
2.4 KM · Killam Oil Co., Ltd. · Section with this well →
| Jackson | 1,310 | -726 |
| Yegua | 2,463 | -1,879 |
| Palangana Salt - Injection/Dispo | — | |
| Catahoula | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — | |
| Vicksburg | — | |
| Wilcox | — |
White, P. E. -B-42-131-39636
2.9 KM · Killam Oil Co., Ltd. · Section with this well →
| Jackson | 1,478 | -816 |
| Vicksburg | — | |
| Queen City | — | |
| Palangana Salt - Injection/Dispo | — | |
| Miocene (undifferentiated) | — | |
| Yegua | — | |
| Catahoula | — | |
| Wilcox | — |
White, P. E. -B-42-131-39646
3.0 KM · Killam Oil Co., Ltd. · Section with this well →
| Jackson | 1,470 | -818 |
| Yegua | — | |
| Catahoula | — | |
| Miocene (undifferentiated) | — | |
| Palangana Salt - Injection/Dispo | — | |
| Queen City | — | |
| Vicksburg | — | |
| Wilcox | — |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 331K
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000126388 | H-1 Injection | Active | 5,000 | 1,075 | 2,150–2,216 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 330,530(-100%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read 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/13139630, documented in the API reference.