WELL · 42-441-34622 · DISTRICT 7
Richardson #4
Taylor County · Grand Old Oplin (Gray) field · Producing · Vertical
Richardson #4 (API 42-441-34622) is a well in Taylor County operated by Chisholm Operating Inc., completed June 25, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 10, 2020, permitted to 4,700 ft.
Completion filings report 10 formation tops, including Coleman Junction, Palo Pinto, Cambrian Sand - Disposal, Canyon.
Its lease has reported 118K barrels of oil and 273K mcf of gas since September 2019, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Abilene, TX · P-5 Y, filed Jul 4, 2026 · 194 permits on file · (325) 668-6166
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chisholm Operating Inc. |
| Production reports | Chisholm Operating, Inc.through Apr 2026 |
| Latest permit | Chisholm Operating, Inc.Mar 10, 2020 |
- 4,700
- total depth, ft
- 1
- permits on file
- Mar 10, 2020
- last permit issued
- Jun 25, 2020
- completed
- 118K
- cumulative oil, bbl
- 273K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 25, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.107732, -99.643419
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Taylor 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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richardson O-8-32397 | Grand Old Oplin (Gray) | Chisholm Operating, Inc. | 6 | 118K | 273K | Sep 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 8,959 · prior 12 10,333(-13%)
Gas, mcf lease total
Last 12 months 29,654 · prior 12 38,619(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chisholm Operating, Inc.Sep 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 862604-99 | Drill | Chisholm Operating, Inc. | Mar 6, 2020 | Mar 10, 2020 | Jun 2, 2020 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-32397 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,873 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionCOLEMAN JUNCTION - CORROSIVE, SW | 990 | 883 |
| Palo PintoPALO PINTO LIME - DISPOSAL | 3,070 | -1,197 |
| Cambrian Sand - Disposal | — | — |
| CanyonCANYON REEF - DISPOSAL | — | — |
| EllenburgerELLENBURGER - DISPOSAL | — | — |
| Flippen - Disposal | — | — |
| Hope Sand - Disposal | — | — |
| Saddle CreekSADDLE CREEK - DISPOSAL | — | — |
| Swastika - Disposal | — | — |
| Unidentified-County Regular - DI | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,830 | 3,840 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 114 | 12.25 | 75 S |
| 4.5 | 4,572 | 7.875 | 450 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 20, 2020 | Jul 14, 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 42-441-34622 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-34622 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Richardson42-441-34626
0.2 KM · Chisholm Operating, Inc. · Section with this well →
| Coleman Junction | 990 | 896 |
| Cook - Disposal | 1,600 | 286 |
| Gray Sand | 3,840 | -1,954 |
| Saddle Creek | — | |
| Swastika - Disposal | — | |
| Unidentified-County Regular - DI | — | |
| Flippen - Disposal | — | |
| Hope Lime - Disposal | — |
10 TOPS · FIRST 8
Richardson42-441-34630
0.3 KM · Chisholm Operating, Inc. · Section with this well →
| Coleman Junction | 800 | 1,121 |
| Cook - Disposal | 1,600 | 321 |
| Palo Pinto | 3,070 | -1,149 |
| Saddle Creek | — | |
| Cisco | — | |
| Unidentified-County Regular - DI | — | |
| Swastika - Disposal | — | |
| King Sand - Disposal | — |
10 TOPS · FIRST 8
Richardson42-441-34619
0.3 KM · Chisholm Operating, Inc. · Section with this well →
| Coleman Junction | 800 | 1,163 |
| Cook - Disposal | 1,600 | 363 |
| Palo Pinto | 3,070 | -1,107 |
| King Sand - Disposal | — | |
| Saddle Creek | — | |
| Swastika - Disposal | — | |
| Unidentified-County Regular - DI | — | |
| Cisco | — |
10 TOPS · FIRST 8
Richardson42-441-34608
0.4 KM · Chisholm Operating, Inc. · Section with this well →
| Coleman Junction | 800 | 1,123 |
| Cook - Disposal | 1,600 | 323 |
| Palo Pinto | 3,070 | -1,147 |
| Cisco | — | |
| Flippen - Disposal | — | |
| Hope Lime - Disposal | — | |
| King Sand - Disposal | — | |
| Saddle Creek | — |
10 TOPS · FIRST 8
Richardson42-441-34628
0.5 KM · Chisholm Operating, Inc. · Section with this well →
| Coleman Junction | 800 | 1,045 |
| Cook - Disposal | 1,600 | 245 |
| Palo Pinto | 3,070 | -1,225 |
| King Sand - Disposal | — | |
| Saddle Creek | — | |
| Swastika - Disposal | — | |
| Unidentified-County Regular - DI | — | |
| Cisco | — |
10 TOPS · FIRST 8
Gray Line Gray Sand Unit42-441-34727
3.5 KM · Quail Well Service, Inc. · Section with this well →
| Coleman Junction | 1,224 | |
| Flippen - Disposal | 1,496 | |
| Saddle Creek | 1,816 | |
| Cook - Disposal | 2,194 | |
| Hope Lime - Disposal | 2,336 | |
| Cisco | 2,622 | |
| Swastika - Disposal | 2,689 | |
| Palo Pinto | 3,121 |
10 TOPS · FIRST 8
Gray Line Gray Sand Unit42-441-03649
3.5 KM · Quail Well Service, Inc. · Section with this well →
| Coleman Junction | 1,220 | 707 |
| Saddle Creek | 1,810 | 117 |
| King Sand - Disposal | 2,015 | -88 |
| Palo Pinto | 2,700 | -773 |
| Hope Lime - Disposal | — | |
| Flippen - Disposal | — | |
| Cook - Disposal | — | |
| Swastika - Disposal | — |
10 TOPS · FIRST 8
Gray Line Gray Sand Unit42-441-80568
3.7 KM · Quail Well Service, Inc. · Section with this well →
| Coleman Junction | 1,220 | |
| Saddle Creek | 1,780 | |
| Flippen - Disposal | 2,110 | |
| Cook - Disposal | 2,180 | |
| Hope Lime - Disposal | 2,360 | |
| King Sand - Disposal | 2,430 | |
| Cisco | 2,630 | |
| Palo Pinto | 3,110 |
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/44134622, documented in the API reference.