WELL · 42-255-35650 · DISTRICT 2
Ecleto Partnership Unit B #9
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Ecleto Partnership Unit B #9 (API 42-255-35650) is a horizontal well in Karnes County operated by Burlington Resources O & G CO LP, completed February 12, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 19, 2017, permitted to 17,000 ft.
Completion filings report 10 formation tops, including Yegua, Queen City, Reklaw, Carrizo.
Its lease has reported 2.54M barrels of oil and 4.39M mcf of gas since June 2013, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.
Operator of record
Burlington Resources O & G Co LP
Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burlington Resources O & G Co LP |
| Production reports | Burlington Resources O & G Co LPthrough Apr 2026 |
| Latest permit | Burlington Resources O & G Co LPOct 19, 2017 |
- 17,000
- total depth, ft
- 1
- permits on file
- Oct 19, 2017
- last permit issued
- Feb 12, 2019
- completed
- 2.54M
- cumulative oil, bbl
- 4.39M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 12, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.993722, -97.756313
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes 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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ecleto Partnership Unit B O-2-10659 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 10 | 2.54M | 4.39M | Jun 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 444,286 · prior 12 35,655(+1146%)
Gas, mcf lease total
Last 12 months 575,855 · prior 12 124,519(+362%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPNov 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 831749-99 | Drill | Burlington Resources O & G Co LP | Oct 9, 2017 | Oct 19, 2017 | Apr 18, 2018 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10659 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 332 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,042 | -1,710 |
| YeguaYEGUA - DISPOSAL | 2,042 | -1,710 |
| Queen City | 3,545 | -3,213 |
| Queen City | 3,999 | -3,667 |
| Reklaw | 4,266 | -3,934 |
| Carrizo | 4,501 | -4,169 |
| WilcoxWILCOX - DISPOSAL | 4,672 | -4,340 |
| Reklaw | 4,767 | -4,435 |
| Carrizo | 5,046 | -4,714 |
| Wilcox | 5,216 | -4,884 |
| WilcoxWILCOX - DISPOSAL | 5,216 | -4,884 |
| Austin ChalkAUSTIN CHALK - H2S | 11,275 | -10,943 |
| Eagle FordEAGLE FORD - H2S | 11,572 | -11,240 |
| Austin Chalk | 12,001 | -11,669 |
| Austin ChalkAUSTIN CHALK - H2S | 12,001 | -11,669 |
| Eagle Ford | 12,242 | -11,910 |
| Eagle FordEAGLE FORD - H2S | 12,242 | -11,910 |
| Edwards | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Frio | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Sligo | — | — |
| SligoSLIGO - H2S | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,500 | 17,954 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,891 | 12.25 | 1,131 S |
| 5.5 | 18,051 | 8.75 | 1,890 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 25, 2019 | Mar 21, 2019 | Yes |
| 00 | Mar 7, 2019 | Jan 10, 2019 | — |
| 00 | Oct 23, 2018 | Sep 10, 2018 | 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 42-255-35650 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-35650 → 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.
Ecleto Partnership Unit B42-255-35649
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,042 | -1,710 |
| Yegua | 2,042 | -1,710 |
| Queen City | 3,999 | -3,667 |
| Reklaw | 4,759 | -4,427 |
| Carrizo | 5,046 | -4,714 |
| Wilcox | 5,212 | -4,880 |
| Wilcox | 5,212 | -4,880 |
| Austin Chalk | 12,001 | -11,669 |
17 TOPS · FIRST 8
Ecleto Partnership Unit B42-255-35648
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,042 | -1,710 |
| Yegua | 2,044 | -1,712 |
| Queen City | 3,975 | -3,643 |
| Reklaw | 4,759 | -4,427 |
| Carrizo | 5,046 | -4,714 |
| Wilcox | 5,212 | -4,880 |
| Wilcox | 5,215 | -4,883 |
| Austin Chalk | 11,991 | -11,659 |
17 TOPS · FIRST 8
Ecleto Partnership Unit B42-255-35647
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,042 | -1,710 |
| Yegua | 2,042 | -1,710 |
| Queen City | 3,999 | -3,667 |
| Reklaw | 4,767 | -4,435 |
| Carrizo | 5,046 | -4,714 |
| Wilcox | 5,216 | -4,884 |
| Wilcox | 5,216 | -4,884 |
| Austin Chalk | 12,001 | -11,669 |
17 TOPS · FIRST 8
Naranjo-Peters-KS Ulw A42-255-36677
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,403 | -2,054 |
| Queen City | 4,091 | -3,742 |
| Reklaw | 4,848 | -4,499 |
| Carrizo | 5,150 | -4,801 |
| Wilcox | 5,285 | -4,936 |
| Austin Chalk | 12,031 | -11,682 |
| Eagle Ford | 12,297 | -11,948 |
| Sligo | — |
10 TOPS · FIRST 8
Naranjo-K South Usw A42-255-36673
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,423 | -2,073 |
| Queen City | 4,086 | -3,736 |
| Reklaw | 4,858 | -4,508 |
| Carrizo | 5,148 | -4,798 |
| Wilcox | 5,295 | -4,945 |
| Austin Chalk | 12,046 | -11,696 |
| Eagle Ford | 12,315 | -11,965 |
| Edwards | — |
10 TOPS · FIRST 8
Naranjo-K South Usw B42-255-36674
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,408 | -2,058 |
| Queen City | 4,089 | -3,739 |
| Reklaw | 4,851 | -4,501 |
| Carrizo | 5,146 | -4,796 |
| Wilcox | 5,295 | -4,945 |
| Austin Chalk | 12,072 | -11,722 |
| Eagle Ford | 12,338 | -11,988 |
| Frio | — |
10 TOPS · FIRST 8
Naranjo-K South Usw C42-255-36675
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,409 | -2,059 |
| Queen City | 4,096 | -3,746 |
| Reklaw | 4,856 | -4,506 |
| Carrizo | 5,153 | -4,803 |
| Wilcox | 5,300 | -4,950 |
| Austin Chalk | 12,085 | -11,735 |
| Eagle Ford | 12,349 | -11,999 |
| Sligo | — |
10 TOPS · FIRST 8
Naranjo-K South Usw D42-255-36676
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 2,400 | -2,050 |
| Queen City | 4,090 | -3,740 |
| Reklaw | 4,857 | -4,507 |
| Carrizo | 5,149 | -4,799 |
| Wilcox | 5,287 | -4,937 |
| Austin Chalk | 12,095 | -11,745 |
| Eagle Ford | 12,364 | -12,014 |
| Frio | — |
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/25535650, documented in the API reference.