TEXAS · WELLS · POLK COUNTY · GRANBURY, C. B. A/C #4 LEASE · API 42-373-30500 · DISTRICT 03
Granbury C. B. a/C #4 #78
Polk County · Livingston (Wilcox) field · Shut In · Vertical
Granbury C. B. A/C #4 #78 (API 42-373-30500) is a well in Polk County operated by HD Operating CO LLC, completed May 3, 1989 and listed as shut in on the RRC schedule, shut in February 1, 2026.
The RRC has issued one drilling permit, issued May 11, 1981, permitted to 7,953 ft.
It was permitted by Exxon Corp. and has since transferred to HD Operating CO LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Cockfield 2, Sparta, Wilcox, Wwlcox 1.
Its lease has reported 705K barrels of oil and 1.23M mcf of gas since January 1993, last reporting volume in January 2026. The lease carries 23 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Kilgore, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 4, 2025
- Phone
- (903) 984-3443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | HD Operating Co LLC |
| Production reports | HD Operating Co, LLCthrough Jan 2026 |
| Latest permit | Exxon Corp.May 11, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,953
- total depth, ft
- 1
- permits on file
- May 11, 1981
- last permit issued
- May 3, 1989
- completed
- 705K
- cumulative oil, bbl
- 1.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 3, 1989
- Shut in
- Feb 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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; they carry 23 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Granbury, C. B. a/C #4 O-3-2778 | Livingston (Wilcox) | HD Operating Co, LLC | 23 | 705K | 1.23M | Jan 1993 – Jan 2026 |
Oil, barrels lease total
Last 12 months 2,504 · prior 12 5,157(-51%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Nov 2002
- 3Famcor Oil, Inc.Dec 2002 → Apr 2009
- 4Wapiti Operating, LLCMay 2009 → Jan 2013
- 5Argent Energy (US) Holdings Inc.Feb 2013 → May 2016
- 6BXP Operating, LLCJun 2016 → Sep 2023
- 784 Energy LLCOct 2023 → Oct 2025
- 8HD Operating Co, LLCDec 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 124682-99 | Drill | Exxon Corp. | May 11, 1981 | May 11, 1981 | — | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 3, 1989 | Granbury C. B. a/C #4 O-3-2778 | Livingston (Wilcox) | HD Operating Co LLC | Shut In · shut in Feb 1, 2026 | 7,953 |
Formation tops
As filed on W-2/G-1. Subsea from 226 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,934 | 6,939 | Perforated |
| 6,936 | 6,945 | Perforated |
| 6,936 | 6,950 | Perforated |
| 6,959 | 6,968 | Perforated |
| 6,961 | 6,975 | Perforated |
| 6,982 | 6,991 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,358 | 12.25 | 1,115 S |
| 5.5 | 3,505 | 7.875 | 881 S |
| 5.5 | 4,433 | 7.875 | 881 S |
| 5.5 | 4,433 | — | — |
| — | 4,433 | — | — |
| 2.375 | 6,796 | — | — |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 30, 1989 | Jun 5, 1989 | — |
| 00 | May 22, 1986 | May 8, 1986 | Yes |
| 00 | Jan 7, 1985 | Dec 13, 1984 | — |
| 00 | Jan 12, 1984 | Sep 28, 1981 | — |
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 42-373-30500 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-373-30500 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/37330500, documented in the API reference.