WELL · 42-227-37667 · DISTRICT 8
Hamlin Unit 20-29 #1H
Howard County · Spraberry (Trend Area) field · Producing · Horizontal
Hamlin Unit 20-29 #1H (API 42-227-37667) is a horizontal well in Howard County operated by Surge Operating LLC, completed May 31, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 11, 2013, permitted to 10,000 ft.
It was permitted by Tall City Operations LLC and has since transferred to Surge Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Seven Rivers, San Andres, Glorieta.
Its lease has reported 2.55M barrels of oil and 8.8M mcf of gas since May 2014, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Tall City Operations LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2026 · 1,234 permits on file · (832) 495-6024
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Surge Operating LLC |
| Production reports | Surge Operating, LLCthrough Mar 2026 |
| Latest permit | Tall City Operations LLCOct 11, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Oct 11, 2013
- last permit issued
- May 31, 2014
- completed
- 2.55M
- cumulative oil, bbl
- 8.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 31, 2014
- 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; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hamlin Unit 20-29 O-10-45520 | Spraberry (Trend Area) | Surge Operating, LLC | 11 | 2.55M | 8.8M | May 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 845,356 · prior 12 924,788(-9%)
Oil, barrels lease total
Last 12 months 43,543 · prior 12 58,901(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tall City Operations LLCJun 2014 → Feb 2016
- 2Surge Operating, LLCMar 2016 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 771184-99 | Drill | Tall City Operations LLC | Oct 4, 2013 | Oct 11, 2013 | Dec 31, 2013 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45520 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,704 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,920 | 784 |
| Seven Rivers | 2,102 | 602 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,320 | -616 |
| Glorieta | 4,033 | -1,329 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 4,118 | -1,414 |
| Spraberry | 6,230 | -3,526 |
| Leonard | 7,125 | -4,421 |
| Dean | 7,439 | -4,735 |
| Wolfcamp | 7,554 | -4,850 |
| Coleman Junction | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,292 | 14,805 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 464 | 26 | 950 S |
| 13.875 | 4,253 | 17.5 | 2,400 S |
| 9.625 | 8,020 | 12.25 | 625 S |
| 5.5 | 14,855 | 8.5 | 2,400 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 | Sep 10, 2015 | Jun 17, 2015 | — |
| 00 | Dec 16, 2014 | Sep 30, 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 42-227-37667 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-37667 → 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/22737667, documented in the API reference.