WELL · 42-127-36497 · DISTRICT 1
Dunlap #4H
Dimmit County · Pearsall (Buda S.) field · Shut IN · Horizontal
Dunlap #4H (API 42-127-36497) is a horizontal well in Dimmit County operated by Crescent Energy Operating LLC, completed August 29, 2014 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued July 23, 2014, permitted to 6,930 ft.
It was permitted by Crimson Exploration Oper., Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Olmos, San Miguel, Austin Chalk, Eagle Ford.
Its lease has reported 9.82K barrels of oil and 573K mcf of gas since May 2014, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Crimson Exploration Oper., Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Contango Resources, Inc.through Aug 2020 |
| Latest permit | Crimson Exploration Oper., Inc.Jul 23, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,930
- total depth, ft
- 1
- permits on file
- Jul 23, 2014
- last permit issued
- Aug 29, 2014
- completed
- 9.82K
- cumulative oil, bbl
- 573K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 29, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dunlap O-1-18584 | Pearsall (Buda, S.) | Crescent Energy Operating, LLC | 2 | 9.82K | 573K | May 2014 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crimson Exploration Oper., Inc.May 2014 → Dec 2019
- 2Contango Resources, Inc.Jan 2020 → Aug 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 790721-99 | Drill | Crimson Exploration Oper., Inc. | Jul 1, 2014 | Jul 23, 2014 | Jul 28, 2014 | 6,930 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-18584 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 26 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| OlmosOLMOS - DISPOSAL | 3,675 | -3,649 |
| San MiguelSAN MIGUEL - H2S | 3,700 | -3,674 |
| Austin ChalkAUSTIN CHALK - H2S | 5,300 | -5,274 |
| Eagle FordEAGLE FORD - H2S | 6,480 | -6,454 |
| EdwardsEDWARDS - H2S | — | — |
| EscondidoESCONDIDO - DISPOSAL | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,802 | 12,570 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,040 | 17.5 | 2,199 S |
| 7 | 6,802 | 9.875 | 1,533 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 | Jun 16, 2016 | May 16, 2016 | 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 42-127-36497 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-36497 → 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/12736497, documented in the API reference.