WELL · 42-181-31403 · DISTRICT 9
Colling Alma #1
Grayson County · Sherman East (Davis) field · Producing · Vertical
Colling Alma #1 (API 42-181-31403) is a well in Grayson County operated by Felderhoff Production Company, completed May 25, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 15, 2005, permitted to 8,750 ft.
It was permitted by Jaco, Troy Inc. and has since transferred to Felderhoff Production Company on the wellbore schedule.
Completion filings report 4 formation tops, including Baker, Upper Davis, Middle Davis, Lower Davis.
Its lease has reported 18.6K barrels of oil and 528K mcf of gas since May 2006, last reporting in July 2026.
Operator of record
Permitted by Jaco, Troy Inc.; the EWA schedule now lists a different operator.
Muenster, TX · P-5 Y, filed Jan 4, 2026 · 468 permits on file · (940) 768-9791
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Felderhoff Production Company |
| Production reports | Felderhoff Production Companythrough Apr 2026 |
| Latest permit | Jaco, Troy Inc.Aug 15, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,750
- total depth, ft
- 2
- permits on file
- Aug 15, 2005
- last permit issued
- May 25, 2006
- completed
- 18.6K
- cumulative oil, bbl
- 528K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 25, 2006
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Colling, Alma O-13-30666 | Sherman, East (Davis) | Felderhoff Production Company | 1 | 18.6K | 528K | May 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 18,594 · prior 12 20,624(-10%)
Oil, barrels lease total
Last 12 months 881 · prior 12 961(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Jaco, Troy Inc.Jun 2008 → Jun 2020
- 2Felderhoff Production CompanyJul 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 604932-98 | Drill | Jaco, Troy Inc. | Nov 9, 2005 | Aug 15, 2005 | Jan 21, 2006 | 8,750 |
| 604932-99 | Drill | Jaco, Troy Inc. | Aug 15, 2005 | Aug 15, 2005 | — | 8,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-30666 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 804 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Baker | 7,288 | -6,484 |
| Upper Davis | 7,631 | -6,827 |
| Middle Davis | 7,938 | -7,134 |
| Lower Davis | 8,088 | -7,284 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,102 | 8,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,310 | 12.25 | 675 S |
| 5.5 | 8,253 | 7.875 | 300 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 | Feb 15, 2007 | Jun 17, 2006 | Yes |
| 00 | Oct 4, 2006 | — | — |
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 42-181-31403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31403 → 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/18131403, documented in the API reference.