WELL · 42-383-40048 · DISTRICT 7
Ham A1 #101LH
Reagan County · Lin (Wolfcamp) field · Producing · Horizontal
Ham A1 #101LH (API 42-383-40048) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed March 1, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 3, 2017, permitted to 9,000 ft.
It was permitted by Callon Petroleum Operating CO and has since transferred to Sem Operating Company LLC on the wellbore schedule.
Completion filings report 14 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 320K barrels of oil and 1.81M mcf of gas since March 2018, last reporting in July 2026.
Operator of record
Permitted by Callon Petroleum Operating Co; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Apr 4, 2026 · 404 permits on file · (877) 447-2289
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sem Operating Company LLC |
| Production reports | Sem Operating Company LLCthrough Apr 2026 |
| Latest permit | Callon Petroleum Operating CoNov 3, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Nov 3, 2017
- last permit issued
- Mar 1, 2018
- completed
- 320K
- cumulative oil, bbl
- 1.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 1, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.393784, -101.702303
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ham A1 O-9-19870 | Lin (Wolfcamp) | Sem Operating Company LLC | 1 | 320K | 1.81M | Mar 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 266,321 · prior 12 245,463(+8%)
Oil, barrels lease total
Last 12 months 7,485 · prior 12 8,552(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoMar 2018 → May 2019
- 2Sem Operating Company LLCJun 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832502-98 | Drill | Callon Petroleum Operating Co | Nov 20, 2017 | Nov 3, 2017 | — | 9,000 |
| 832502-99 | Drill | Callon Petroleum Operating Co | Oct 30, 2017 | Nov 3, 2017 | Nov 29, 2017 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-19870 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,575 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,990 | 585 |
| Seven Rivers | 2,225 | 350 |
| Queen | 2,865 | -290 |
| Grayburg | 3,305 | -730 |
| San AndresSAN ANDREAS-SALTWATER FLOW, POSS | 3,445 | -870 |
| San Andres | 3,445 | -870 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,445 | -870 |
| GlorietaGLORIETTA | 3,975 | -1,400 |
| Clear ForkCLEARFORK | 5,620 | -3,045 |
| Spraberry | 6,415 | -3,840 |
| Spradberry | 6,415 | -3,840 |
| Dean | 7,820 | -5,245 |
| Wolfcamp | 8,021 | -5,446 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,093 | 16,463 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 569 | 17.5 | 570 S |
| 9.625 | 8,030 | 12.25 | 760 S |
| 7 | 16,553 | 8.5 | 2,345 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 | Dec 19, 2022 | Oct 28, 2022 | — |
| 00 | Aug 18, 2020 | Aug 6, 2020 | Yes |
| 00 | Aug 9, 2018 | Jun 27, 2018 | — |
| 00 | May 10, 2018 | Mar 5, 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 42-383-40048 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-40048 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
Ham B142-383-40834
0.3 KM · Sem Operating Company LLC · Section with this well →
| Grayburg | 1,500 | 1,070 |
| Queen | 1,900 | 670 |
| San Andres | 3,555 | -985 |
| Clear Fork | 5,352 | -2,782 |
| Spraberry | 6,431 | -3,861 |
| Wolfcamp | 8,355 | -5,785 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Ham C142-383-40833
0.3 KM · Sem Operating Company LLC · Section with this well →
| Grayburg | 1,500 | 1,070 |
| Queen | 1,900 | 670 |
| San Andres | 3,391 | -821 |
| Clear Fork | 5,188 | -2,618 |
| Spraberry | 6,267 | -3,697 |
| Wolfcamp | 8,739 | -6,169 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Hartgrove 0304 F42-383-40813
1.0 KM · Apache Corporation · Section with this well →
| Queen | 2,774 | -207 |
| Grayburg | 3,111 | -544 |
| San Andres | 3,495 | -928 |
| Clear Fork | 5,614 | -3,047 |
| Spraberry | 6,338 | -3,771 |
| Wolfcamp | 8,222 | -5,655 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Hartgrove 0304 E42-383-40812
1.0 KM · Apache Corporation · Section with this well →
| Queen | 2,778 | -211 |
| Grayburg | 3,106 | -539 |
| San Andres | 3,495 | -928 |
| Clear Fork | 5,613 | -3,046 |
| Spraberry | 6,380 | -3,813 |
| Wolfcamp | 8,217 | -5,650 |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Hartgrove 0304 D42-383-40811
1.0 KM · Apache Corporation · Section with this well →
| Queen | 2,767 | -200 |
| Grayburg | 3,106 | -539 |
| San Andres | 3,480 | -913 |
| Clear Fork | 5,600 | -3,033 |
| Spraberry | 6,377 | -3,810 |
| Wolfcamp | 8,029 | -5,462 |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
Hartgrove 0304 C42-383-40810
1.7 KM · Apache Corporation · Section with this well →
| Queen | 2,729 | -166 |
| Grayburg | 3,052 | -489 |
| San Andres | 3,465 | -902 |
| Clear Fork | 5,588 | -3,025 |
| Spraberry | 6,356 | -3,793 |
| Wolfcamp | 8,199 | -5,636 |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Hartgrove 0304 B42-383-40809
1.8 KM · Apache Corporation · Section with this well →
| Queen | 2,728 | -165 |
| Grayburg | 3,067 | -504 |
| San Andres | 3,463 | -900 |
| Clear Fork | 5,567 | -3,004 |
| Spraberry | 6,346 | -3,783 |
| Wolfcamp | 8,191 | -5,628 |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Hartgrove 0304 A42-383-40808
1.8 KM · Apache Corporation · Section with this well →
| Grayburg | 2,719 | -156 |
| Queen | 3,060 | -497 |
| San Andres | 3,436 | -873 |
| Clear Fork | 5,581 | -3,018 |
| Spraberry | 6,347 | -3,784 |
| Wolfcamp | 8,180 | -5,617 |
| Strawn | — | |
| Fusselman | — |
9 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/38340048, documented in the API reference.