WELL · 42-479-44500 · DISTRICT 1
State of Texas Rafter O Unit B #2H
Webb County · Hawkville (Eagleford Shale) field · Producing · Horizontal
State Of Texas Rafter O Unit B #2H (API 42-479-44500) is a horizontal well in Webb County operated by Killam Oil CO. Ltd., completed January 31, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued October 6, 2021, permitted to 14,000 ft.
It was permitted by Rio Grande E&P, LLC and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Completion filings report 13 formation tops, including Wilcox, Escondido, Olmos, Anacacho.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Rio Grande E&P, LLC; the EWA schedule now lists a different operator.
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 | Rio Grande E&P, LLCOct 6, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 3
- permits on file
- Oct 6, 2021
- last permit issued
- Jan 31, 2022
- completed
- 0
- cumulative oil, bbl
- 4.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 31, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
27.855937, -99.485007
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb 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 |
|---|---|---|---|---|---|---|
| State of Texas Rafter O Unit B G-1-292622 | Hawkville (Eagleford Shale) | Killam Oil Co., Ltd. | 1 | 0 | 4.79M | Jan 2022 – Jul 2026 |
Gas, mcf lease total
Last 12 months 397,434 · prior 12 593,627(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rio Grande E&P, LLCJan 2022 → May 2022
- 2Killam Oil Co., Ltd.Jun 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 873177-97 | Drill | Rio Grande E&P, LLC | Jun 7, 2022 | Oct 6, 2021 | Nov 6, 2021 | 14,000 |
| 873177-98 | Drill | Rio Grande E&P, LLC | Oct 11, 2021 | Oct 6, 2021 | Nov 5, 2021 | 14,000 |
| 873177-99 | Drill | Rio Grande E&P, LLC | Sep 28, 2021 | Oct 6, 2021 | — | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-292622 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 722 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - INJECTION/DISPOSAL | 5,200 | -4,478 |
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 6,310 | -5,588 |
| OlmosOLMOS - INJECTION/DISPOSAL | 7,743 | -7,021 |
| Anacacho | 10,502 | -9,780 |
| Austin Chalk | 11,312 | -10,590 |
| Eagle FordEAGLE FORD SHALE | 11,636 | -10,914 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| SligoSLIGO - H2S | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,130 | 19,814 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,155 | 17.5 | 1,680 S |
| 9.625 | 6,966 | 12.25 | 1,215 S |
| 5.5 | 19,995 | 8.75 | 3,250 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 | Dec 5, 2023 | Oct 25, 2023 | Yes |
| 00 | Jun 22, 2022 | Mar 12, 2022 | 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 42-479-44500 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-44500 → 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.
State of Texas Rafter O Unit B42-479-44504
0.0 KM · Rio Grande E&P, LLC · Section with this well →
| Wilcox | 5,200 | -4,478 |
| Navarro | 6,090 | -5,368 |
| Escondido | 6,310 | -5,588 |
| Olmos | 7,743 | -7,021 |
| Anacacho | 10,502 | -9,780 |
| Jackson | — | |
| Queen City | — | |
| Yegua | — |
12 TOPS · FIRST 8
State of Texas Rafter O Unit A42-479-44499
0.0 KM · Rio Grande E&P, LLC · Section with this well →
| Wilcox | 5,195 | -4,474 |
| Midway | 5,560 | -4,839 |
| Escondido | 6,310 | -5,589 |
| Olmos | 7,787 | -7,066 |
| Eagle Ford | 11,648 | -10,927 |
| Catahoula | — | |
| Cook Mountain | — | |
| Jackson | — |
10 TOPS · FIRST 8
State of Texas Rafter O Unit A42-479-45521
0.1 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,210 | -4,489 |
| Escondido | 6,080 | -5,359 |
| Olmos | 7,750 | -7,029 |
| Austin Chalk | 11,087 | -10,366 |
| Eagle Ford | 11,652 | -10,931 |
| Yegua | — | |
| Queen City | — | |
| Jackson | — |
10 TOPS · FIRST 8
State of Texas Rafter O Unit A42-479-45520
0.1 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,242 | -4,521 |
| Escondido | 6,080 | -5,359 |
| Olmos | 7,750 | -7,029 |
| Austin Chalk | 11,085 | -10,364 |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Eagle Ford | — |
10 TOPS · FIRST 8
State of Texas Rafter O Unit C42-479-44815
0.8 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,178 | -4,446 |
| Escondido | 6,071 | -5,339 |
| Olmos | 7,675 | -6,943 |
| Anacacho | 10,630 | -9,898 |
| Austin Chalk | 11,138 | -10,406 |
| Cook Mountain | — | |
| Yegua | — | |
| Queen City | — |
10 TOPS · FIRST 8
State of Texas Rafter O Unit C42-479-44814
0.8 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,173 | -4,441 |
| Escondido | 6,080 | -5,348 |
| Olmos | 7,675 | -6,943 |
| Anacacho | 10,622 | -9,890 |
| Austin Chalk | 11,148 | -10,416 |
| Queen City | — | |
| Jackson | — | |
| Yegua | — |
10 TOPS · FIRST 8
State of Texas Rafter O East42-479-44794
2.6 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,027 | -4,338 |
| Escondido | 5,829 | -5,140 |
| Olmos | 7,288 | -6,599 |
| Austin Chalk | 10,877 | -10,188 |
| Yegua | — | |
| Jackson | — | |
| Eagle Ford | — | |
| Cook Mountain | — |
10 TOPS · FIRST 8
State of Texas Rafter O East42-479-44793
2.6 KM · Killam Oil Co., Ltd. · Section with this well →
| Wilcox | 5,014 | -4,326 |
| Escondido | 5,826 | -5,138 |
| Olmos | 7,286 | -6,598 |
| Austin Chalk | 10,875 | -10,187 |
| Eagle Ford | 11,440 | -10,752 |
| Catahoula | — | |
| Queen City | — | |
| Jackson | — |
10 TOPS · FIRST 8
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/47944500, documented in the API reference.