WELL · 42-357-33474 · DISTRICT 10
Randolph 139 #1H
Ochiltree County · Allen-Parker (Marmaton) field · Producing · Horizontal
Randolph 139 #1H (API 42-357-33474) is a horizontal well in Ochiltree County operated by Resource Oil And Gas LLC, completed September 24, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 22, 2014, permitted to 9,000 ft.
It was permitted by Chaparral Energy, L.L.C. and has since transferred to Resource Oil And Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Brown Dolomite, Chase Lower, Cleveland, Council Grove.
Its lease has reported 80.3K barrels of oil and 54.4K mcf of gas since September 2014, last reporting in July 2026.
Operator of record
Permitted by Chaparral Energy, L.L.C.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Apr 4, 2026 · (806) 435-7533
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Resource Oil and Gas LLC |
| Production reports | Resource Oil and Gas, LLCthrough Apr 2026 |
| Latest permit | Chaparral Energy, L.L.C.Jul 22, 2014 |
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
- 1
- permits on file
- Jul 22, 2014
- last permit issued
- Sep 24, 2014
- completed
- 80.3K
- cumulative oil, bbl
- 54.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 24, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Randolph 139 O-14-9317 | Allen-Parker (Marmaton) | Resource Oil and Gas, LLC | 1 | 80.3K | 54.4K | Sep 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 817 · prior 12 999(-18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chaparral Energy, L.L.C.Sep 2014 → May 2018
- 2Resource Oil and Gas, LLCJun 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 789816-99 | Drill | Chaparral Energy, L.L.C. | Jun 18, 2014 | Jul 22, 2014 | Aug 18, 2014 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-9317 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,903 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown DolomiteBROWN DOLOMITE - PROD AND CORROS | — | — |
| Chase Lower | — | — |
| Cleveland | — | — |
| Council Grove | — | — |
| Des MoinesDES MOINES - H2S CORROSIVE | — | — |
| Douglas | — | — |
| Kansas CityKANSAS CITY LIME | — | — |
| MarmatonMARMATON (DES MOINES) | — | — |
| Oswego | — | — |
| Tonkawa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,213 | 12,007 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,980 | 12.25 | 1,055 S |
| 7 | 7,140 | 8.75 | 310 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 | Jul 23, 2015 | Nov 17, 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 42-357-33474 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-33474 → 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/35733474, documented in the API reference.