WELL · 42-163-33801 · DISTRICT 1
Calvert Ranch Fro #C 1H
Frio County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Calvert Ranch Fro #C 1H (API 42-163-33801) is a horizontal well in Frio County operated by Exco Operating Company LP, completed March 26, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 8, 2014, permitted to 6,630 ft.
Completion filings report 10 formation tops, including Olmos, Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 1.64M barrels of oil and 893K mcf of gas since July 2013, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 22, 2025
- Permits on file
- 515
- Phone
- (214) 368-2084
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exco Operating Company LP |
| Production reports | Exco Operating Company, LPthrough Apr 2026 |
| Latest permit | Exco Operating Company, LPJan 8, 2014 |
- 6,630
- total depth, ft
- 2
- permits on file
- Jan 8, 2014
- last permit issued
- Mar 26, 2014
- completed
- 1.64M
- cumulative oil, bbl
- 893K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 26, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Calvert Ranch Fro O-1-17100 | Briscoe Ranch (Eagleford) | Exco Operating Company, LP | 8 | 1.64M | 893K | Jul 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 61,017 · prior 12 63,240(-4%)
Gas, mcf lease total
Last 12 months 52,102 · prior 12 49,981(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exco Operating Company, LPOct 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 775651-98 | Drill | Exco Operating Company, LP | Jan 31, 2014 | Jan 8, 2014 | Jan 27, 2014 | 9,000 |
| 775651-99 | Drill | Exco Operating Company, LP | Dec 13, 2013 | Jan 8, 2014 | Jan 28, 2014 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 26, 2014 | Calvert Ranch Fro O-1-17100 | Briscoe Ranch (Eagleford) | Exco Operating Company LP | Producing | 6,630 |
Formation tops
As filed on W-2/G-1. Subsea from 569 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 4,527 | -3,958 |
| Anacacho | 5,552 | -4,983 |
| Austin ChalkAUSTIN CHALK - H2S | 5,996 | -5,427 |
| Eagle FordEAGLE FORD - H2S | 6,281 | -5,712 |
| BudaBUDA - H2S | — | — |
| Escondido | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Navarro | — | — |
| Pearsall | — | — |
| Queen City | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,878 | 13,838 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,223 | 12.25 | 1,055 S |
| 5.5 | 13,929 | 8.75 | 1,935 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 | May 15, 2014 | Apr 2, 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 42-163-33801 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33801 → 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/16333801, documented in the API reference.