WELL · 42-121-34578 · DISTRICT 9
Shifflet AH 4 #4
Denton County · Newark East (Barnett Shale) field · Producing · Horizontal
Shifflet AH 4 #4 (API 42-121-34578) is a horizontal well in Denton County operated by Lime Rock Resources IV-A L.P., completed January 12, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 29, 2019, permitted to 8,700 ft.
Completion filings report 10 formation tops, including Caddo, Pregnant Shale, Conglomerate, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 18, 2025
- Permits on file
- 117
- Phone
- (713) 292-9510
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lime Rock Resources IV-a L.P. |
| Production reports | Lime Rock Resources IV-a, L.P.through Apr 2026 |
| Latest permit | Lime Rock Resources IV-a, L.P.Jul 29, 2019 |
- 8,700
- total depth, ft
- 1
- permits on file
- Jul 29, 2019
- last permit issued
- Jan 12, 2020
- completed
- 0
- cumulative oil, bbl
- 1.61M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 12, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
33.247643, -97.325211
Permit surface location from the RRC GIS record, in Denton 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 |
|---|---|---|---|---|---|---|
| Shifflet AH 4 G-13-290041 | Newark, East (Barnett Shale) | Lime Rock Resources IV-a, L.P. | 1 | 0 | 1.61M | Jan 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 147,718 · prior 12 122,184(+21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lime Rock Resources IV-a, L.P.Jan 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 855563-99 | Drill | Lime Rock Resources IV-a, L.P. | Jul 25, 2019 | Jul 29, 2019 | Aug 21, 2019 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-290041 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 820 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 6,112 | -5,292 |
| Pregnant Shale | 6,217 | -5,397 |
| Conglomerate | 6,467 | -5,647 |
| Marble Falls | 7,472 | -6,652 |
| Forestberg | 7,852 | -7,032 |
| Atoka | — | — |
| "Gas Light" Gas Zone - Krum Area | — | — |
| Johnson | — | — |
| Strawn | — | — |
| Undetermined - Gas Producing Zon | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,850 | 14,383 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,109 | 12.25 | 390 S |
| 5.5 | 14,553 | 8.75 | 2,045 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 | Oct 19, 2020 | Mar 3, 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 42-121-34578 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-121-34578 → 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.
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.
Shifflet AH 342-121-34577
0.0 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,114 | -5,294 |
| Pregnant Shale | 6,230 | -5,410 |
| Conglomerate | 6,476 | -5,656 |
| Marble Falls | 7,484 | -6,664 |
| "Gas Light" Gas Zone - Krum Area | — | |
| Undetermined - Gas Producing Zon | — | |
| Strawn | — | |
| Johnson | — |
10 TOPS · FIRST 8
Shifflet AH 242-121-34576
0.0 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,139 | -5,319 |
| Pregnant Shale | 6,234 | -5,414 |
| Conglomerate | 6,484 | -5,664 |
| Marble Falls | 7,494 | -6,674 |
| Forestberg | 7,871 | -7,051 |
| Atoka | — | |
| "Gas Light" Gas Zone - Krum Area | — | |
| Johnson | — |
10 TOPS · FIRST 8
Shifflet AH 142-121-34575
0.0 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,121 | -5,301 |
| Pregnant Shale | 6,239 | -5,419 |
| Conglomerate | 6,481 | -5,661 |
| Marble Falls | 7,487 | -6,667 |
| Forestberg | 7,867 | -7,047 |
| Undetermined - Gas Producing Zon | — | |
| Johnson | — | |
| "Gas Light" Gas Zone - Krum Area | — |
10 TOPS · FIRST 8
Enis AH142-121-34620
1.2 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,114 | -5,340 |
| Conglomerate | 6,435 | -5,661 |
| Marble Falls | 7,511 | -6,737 |
| Barnett | 7,815 | -7,041 |
| Forestberg | 7,902 | -7,128 |
| "Gas Light" Gas Zone - Krum Area | — | |
| Atoka | — | |
| Johnson | — |
10 TOPS · FIRST 8
Enis AH242-121-34621
1.2 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,144 | -5,370 |
| Pregnant Shale | 6,270 | -5,496 |
| Marble Falls | 7,541 | -6,767 |
| Forestberg | 7,951 | -7,177 |
| Barnett | 8,611 | -7,837 |
| Johnson | — | |
| Atoka | — | |
| Conglomerate | — |
11 TOPS · FIRST 8
Enis AH342-121-34622
1.2 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,138 | -5,364 |
| Conglomerate | 6,459 | -5,685 |
| Marble Falls | 7,535 | -6,761 |
| Barnett | 7,902 | -7,128 |
| Forestberg | 7,926 | -7,152 |
| Atoka | — | |
| "Gas Light" Gas Zone - Krum Area | — | |
| Strawn | — |
10 TOPS · FIRST 8
Lea AH542-121-34631
1.7 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,137 | -5,280 |
| Caddo | 6,157 | -5,300 |
| Conglomerate | 6,346 | -5,489 |
| Bend | 6,364 | -5,507 |
| Marble Falls | 7,423 | -6,566 |
| Marble Falls | 7,433 | -6,576 |
| Barnett | 7,595 | -6,738 |
| Barnett | 7,603 | -6,746 |
16 TOPS · FIRST 8
Lea AH442-121-34630
1.7 KM · Lime Rock Resources IV-a, L.P. · Section with this well →
| Caddo | 6,152 | -5,295 |
| Caddo | 6,154 | -5,297 |
| Bend | 6,350 | -5,493 |
| Conglomerate | 6,363 | -5,506 |
| Marble Falls | 7,410 | -6,553 |
| Marble Falls | 7,440 | -6,583 |
| Barnett | 7,583 | -6,726 |
| Barnett | 7,612 | -6,755 |
16 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/12134578, documented in the API reference.