WELL · 42-389-38829 · DISTRICT 8
Roberta Unit 141-140E #9H
Reeves County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
Roberta Unit 141-140e #9H (API 42-389-38829) is a horizontal well in Reeves County operated by Apache Corporation, completed December 27, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 19, 2019, permitted to 10,650 ft.
It was permitted by Primexx Operating Corporation and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 8 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.
Its lease has reported 316K barrels of oil and 541K mcf of gas since March 2020, last reporting in July 2026.
Operator of record
Permitted by Primexx Operating Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Primexx Operating CorporationDec 19, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,650
- total depth, ft
- 1
- permits on file
- Dec 19, 2019
- last permit issued
- Dec 27, 2020
- completed
- 316K
- cumulative oil, bbl
- 541K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 27, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.189751, -103.598192
Permit surface location from the RRC GIS record, in Reeves 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 |
|---|---|---|---|---|---|---|
| Roberta Unit 141-140E O-10-54489 | Hoefs T-K (Wolfcamp) | Apache Corporation | 1 | 316K | 541K | Mar 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 21,259 · prior 12 23,141(-8%)
Gas, mcf lease total
Last 12 months 55,875 · prior 12 23,525(+138%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Primexx Operating CorporationDec 2020 → Sep 2021
- 2Callon Petroleum Operating CoOct 2021 → Jul 2024
- 3Apache CorporationAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 860074-99 | Drill | Primexx Operating Corporation | Dec 17, 2019 | Dec 19, 2019 | Mar 1, 2020 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 27, 2020 | Roberta Unit 141-140E O-10-54489 | Hoefs T-K (Wolfcamp) | Apache Corporation | Producing | 10,650 |
Formation tops
As filed on W-2/G-1. Subsea from 2,731 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| DelawareFORD-DELAWARE | 2,502 | 229 |
| CastileCASTILLE | 2,800 | -69 |
| Bell Canyon | 4,819 | -2,088 |
| Delaware | 5,700 | -2,969 |
| Cherry Canyon | 5,742 | -3,011 |
| DelawareDELAWARE CONSOLIDATED GAS | 6,500 | -3,769 |
| Bone SpringBONE SPRINGS | 8,772 | -6,041 |
| Wolfcamp | 10,083 | -7,352 |
| Bell Canyon | — | — |
| Bone SpringBONE SPRINGS | — | — |
| CastileCASTILLE | — | — |
| Cherry Canyon | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD-DELAWARE | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,546 | 14,941 | Perforated |
| 15,041 | 19,955 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,583 | 17.5 | 2,080 S |
| 9.625 | 9,682 | 12.25 | 1,975 S |
| 5.5 | 20,017 | 8.5 | 2,860 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 | Apr 8, 2021 | Mar 17, 2021 | Yes |
| 00 | Sep 4, 2020 | Jun 8, 2020 | 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 42-389-38829 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-38829 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Polo Grounds 15042-389-36261
0.7 KM · OXY USA WTP LP · Section with this well →
| Castile | 1,510 | 1,210 |
| Permian (undifferentiated) | 1,510 | 1,210 |
| Delaware | 4,862 | -2,142 |
| Bell Canyon | 4,862 | -2,142 |
| Delaware | 4,911 | -2,191 |
| Delaware | 5,035 | -2,315 |
| Cherry Canyon | 5,077 | -2,357 |
| Bone Spring | 7,827 | -5,107 |
10 TOPS · FIRST 8
Zacate Unit 151-152W42-389-39299
1.8 KM · Primexx Operating Corporation · Section with this well →
| Castile | 2,454 | |
| Delaware | 4,919 | |
| Bell Canyon | 4,955 | |
| Cherry Canyon | 5,807 | |
| Bone Spring | 8,066 | |
| Wolfcamp | 10,049 | |
| Delaware | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
Polo Grounds Unit 150-14942-389-39320
1.8 KM · Primexx Operating Corporation · Section with this well →
| Castile | 2,443 | |
| Delaware | 4,962 | |
| Bell Canyon | 5,026 | |
| Cherry Canyon | 5,878 | |
| Bone Spring | 8,126 | |
| Wolfcamp | 10,132 | |
| Delaware | — | |
| Delaware | — |
10 TOPS · FIRST 8
Zacate Unit 151-152W42-389-39298
1.8 KM · Primexx Operating Corporation · Section with this well →
| Delaware | 2,500 | 243 |
| Delaware | 2,800 | -57 |
| Castile | 4,899 | -2,156 |
| Bell Canyon | 5,820 | -3,077 |
| Delaware | 6,702 | -3,959 |
| Cherry Canyon | 7,871 | -5,128 |
| Bone Spring | 9,858 | -7,115 |
| Wolfcamp | 10,027 | -7,284 |
10 TOPS · FIRST 8
The Great Milenko Unit 15-1642-389-39606
1.9 KM · Primexx Operating Corporation · Section with this well →
| Castile | 2,531 | |
| Delaware | 4,787 | |
| Bell Canyon | 4,844 | |
| Cherry Canyon | 5,689 | |
| Bone Spring | 7,987 | |
| Wolfcamp | 9,968 | |
| Delaware | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
The Great Milenko Unit 15-1642-389-39593
1.9 KM · Primexx Operating Corporation · Section with this well →
| Castile | 2,531 | |
| Delaware | 4,793 | |
| Bell Canyon | 4,833 | |
| Cherry Canyon | 5,684 | |
| Bone Spring | 7,970 | |
| Wolfcamp | 9,992 | |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
The Great Milenko Unit 15-1642-389-39592
1.9 KM · Primexx Operating Corporation · Section with this well →
| Castile | 2,557 | |
| Delaware | 4,789 | |
| Bell Canyon | 4,836 | |
| Cherry Canyon | 5,685 | |
| Bone Spring | 8,010 | |
| Wolfcamp | 10,028 | |
| Delaware | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
Polo Grounds Unit 150-14942-389-39322
2.1 KM · Primexx Operating Corporation · Section with this well →
| Delaware | 2,500 | 237 |
| Delaware | 2,600 | 137 |
| Castile | 2,800 | -63 |
| Bell Canyon | 4,800 | -2,063 |
| Delaware | 5,000 | -2,263 |
| Cherry Canyon | 5,820 | -3,083 |
| Bone Spring | 8,805 | -6,068 |
| Wolfcamp | 10,234 | -7,497 |
10 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/38938829, documented in the API reference.