WELL · 42-183-31324 · DISTRICT 6
Griffin Ranch C Oil Unit #4
Gregg County · Danville (TP-CV Cons.) field · Vertical
Griffin Ranch C Oil Unit #4 (API 42-183-31324) is a permitted well in Gregg County filed by Mass Energy, Inc; no completion report is on file yet.
The RRC has issued one drilling permit, issued May 19, 1998, permitted to 9,100 ft.
It was permitted by Mass Energy, Inc and has since transferred to Titan Rock E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Pettit, Massive Anhydrite (marker), Transition Zone, Travis Peak.
Its 4 leases have reported 13.2K barrels of oil and 1M mcf of gas since July 1998, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mass Energy, Inc; the EWA schedule now lists a different operator.
Kilgore, TX · P-5 Y, filed Feb 2, 2024 · 1 permits on file · (214) 577-2076
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Titan Rock E&P LLC |
| Production reports | Sydri Operating, LLCthrough Apr 2026 |
| Latest permit | Mass Energy, IncMay 19, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,100
- total depth, ft
- 1
- permits on file
- May 19, 1998
- last permit issued
- —
- completed
- 13.2K
- cumulative oil, bbl
- 1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 4 leases 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 |
|---|---|---|---|---|---|---|
| Griffin Ranch "C" Oil Unit G-6-283348 | Danville (TP-CV Cons.) | Sydri Operating, LLC | 1 | 0 | 29.9K | Nov 2017 – Jul 2026 |
| Griffin Ranch "C" Oil Unit O-6-14771 | Danville (TP-CV Cons.) | Titan Rock E&P, LLC | 2 | 8.1K | 342K | Feb 2008 – Aug 2019 |
| Griffin Ranch "C" Oil Unit O-6-14522 | Danville (Travis Peak Cons.) | Geo-Vest of Texas, Inc. | 2 | 5.1K | 142K | Jul 2006 – Apr 2008 |
| Griffin Ranch GU #1 G-6-170430 | Danville (Travis Peak Cons.) | Geo-Vest of Texas, Inc. | 1 | 0 | 489K | Jul 1998 – Jan 2007 |
Gas, mcf lease total
Last 12 months 5,149 · prior 12 5,177(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mass Energy, IncJul 1998 → May 1999
- 2Gruy Petroleum Management Co.Jun 1999 → Jan 2001
- 3Samson Lone Star LPFeb 2001 → Dec 2001
- 4Geo-Vest of Texas, Inc.Jan 2002 → Jun 2008
- 5Exco Operating Company, LPJul 2008 → Jan 2013
- 6Exco/Hgi JV Assets, LLCFeb 2013 → Jun 2014
- 7Compass Energy Operating, LLCJul 2014 → Oct 2015
- 8Indigo Resources LLCNov 2017 → Jun 2018
- 9Titan Rock E&P, LLCJan 2019 → Sep 2023
- 10Sydri Operating, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 476435-99 | Drill | Mass Energy, Inc | May 19, 1998 | May 19, 1998 | Jun 2, 1998 | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-170430 | — | — | — | — |
| — | — G-6-283348 | — | — | — | — |
| — | — O-6-14522 | — | — | — | — |
| — | — O-6-14771 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 6,530 | -6,240 |
| Massive Anhydrite (marker)BASE MASSIVE ANHYDRITE | 6,570 | -6,280 |
| PettitPETTET | 7,237 | -6,947 |
| Transition Zone | 7,470 | -7,180 |
| Travis Peak | 7,480 | -7,190 |
| Travis Peak | 7,557 | -7,267 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,360 | 8,674 | Perforated |
| 8,564 | 8,570 | Perforated |
| 8,624 | 8,629 | Perforated |
| 8,670 | 8,674 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,550 | 11 | 401 S |
| 8.625 | 1,592 | 11 | 301 S |
| 4.5 | 4,235 | 7.875 | 800 S |
| 4.5 | 9,250 | 7.875 | 950 S |
| 4.5 | 9,254 | 7.875 | 950 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 | Feb 27, 2018 | Nov 20, 2017 | — |
| 00 | May 1, 2008 | Aug 9, 2007 | — |
| 00 | Sep 20, 2007 | Aug 9, 2007 | — |
| 00 | Nov 15, 2006 | Jul 28, 2006 | — |
| 00 | Aug 2, 2006 | — | — |
| 00 | Nov 12, 1998 | Sep 22, 1998 | Yes |
| 00 | Oct 29, 1998 | — | — |
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 42-183-31324 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-183-31324 → 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/18331324, documented in the API reference.