WELL · 42-323-32711 · DISTRICT 1
Chittim #4128H
Maverick County · Chittim (5000) field · Producing · Horizontal
Chittim #4128H (API 42-323-32711) is a horizontal well in Maverick County operated by Esco Oil Operating Company LLC, completed March 31, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued February 23, 2004, permitted to 9,200 ft.
It was permitted by Txco Resources Inc. and has since transferred to Esco Oil Operating Company LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Austin Chalk, Eagle Ford, Del Rio, Georgetown.
No lease production has been reported under this well’s leases.
Operator of record
Esco Oil Operating Company LLC
Permitted by Txco Resources Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Sep 4, 2025 · 33 permits on file · (281) 235-2627
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Esco Oil Operating Company LLC |
| Production reports | Esco Oil Operating Company LLCthrough Mar 2026 |
| Latest permit | Txco Resources Inc.Feb 23, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 3
- permits on file
- Feb 23, 2004
- last permit issued
- Mar 31, 2004
- completed
- 0
- cumulative oil, bbl
- 924K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 31, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: S
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 |
|---|---|---|---|---|---|---|
| Chittim G-1-230149 | Chittim, E. (Rodessa 5300) | Esco Oil Operating Company LLC | 1 | 0 | 901K | Apr 2004 – Jul 2026 |
| Chittim G-1-230151 | Chittim (5000) | Esco Oil Operating Company LLC | 1 | 0 | 22.7K | Apr 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,059 · prior 12 2,744(-61%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Aroc (Texas) Inc.Apr 2004 → Nov 2007
- 2Southern Bay Operating, L.L.C.Nov 2004 → Jun 2013
- 3HK Energy Operating, LLCJul 2013 → Oct 2013
- 4Wagner Oil CompanyNov 2013 → Jan 2017
- 5Esco Oil Operating Company LLCFeb 2017 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 542062-97 | Drill | Txco Resources Inc. | Aug 2, 2007 | Feb 23, 2004 | Feb 17, 2004 | 9,200 |
| 542062-98 | Drill | Aroc (Texas) Inc. | Feb 28, 2006 | Feb 23, 2004 | Feb 17, 2004 | 9,200 |
| 542062-99 | Drill | Exploration Company, The | Feb 17, 2004 | Feb 23, 2004 | Feb 17, 2004 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-230149 | — | — | — | — |
| — | — G-1-230151 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 805 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 1,025 | -220 |
| Eagle FordEAGLEFORD | 2,050 | -1,245 |
| Del Rio | 2,700 | -1,895 |
| Georgetown | 2,995 | -2,190 |
| McKnight | 3,660 | -2,855 |
| Glen Rose | 4,200 | -3,395 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,636 | 8,632 | Perforated |
| 5,476 | 9,100 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 492 | 13.5 | 320 S |
| 7 | 5,476 | 8.75 | 670 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 | Oct 29, 2007 | Jul 21, 2004 | Yes |
| 00 | Oct 19, 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 42-323-32711 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-323-32711 → 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/32332711, documented in the API reference.