WELL · 42-311-32228 · DISTRICT 1
Horton R P No. 18 #18
McMullen County · A.W.P. (Olmos) field · Shut IN · Vertical
Horton R P NO. 18 #18 (API 42-311-32228) is a well in Mcmullen County operated by Gtg Operating LLC, completed March 2, 1985 and listed as shut in on the RRC schedule, shut in April 1, 2015.
The RRC has issued one drilling permit, issued January 23, 1985, permitted to 9,732 ft.
It was permitted by Royal Oil & Gas Corp. and has since transferred to Gtg Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Carrizo, Olmos.
Its 2 leases have reported 307K barrels of oil and 5.78M mcf of gas since January 1993, last reporting in July 2026. The leases carry 17 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Royal Oil & Gas Corp.; the EWA schedule now lists a different operator.
- Based in
- Tyler, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 9, 2026
- Permits on file
- 1
- Phone
- (806) 445-4118
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | Royal Oil & Gas Corp.Jan 23, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,732
- total depth, ft
- 1
- permits on file
- Jan 23, 1985
- last permit issued
- Mar 2, 1985
- completed
- 307K
- cumulative oil, bbl
- 5.78M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 2, 1985
- Shut in
- Apr 1, 2015
- 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 2 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Horton, R.P. et AL O-1-9249 | A.W.P. (Olmos) | XTO Energy Inc. | 14 | 258K | 5.14M | Jan 1993 – Jul 2026 |
| Horton, R P No. 18 O-1-13933 | A.W.P. (Olmos) | GTG Operating, LLC | 3 | 48.7K | 638K | Oct 1994 – Jul 2026 |
Gas, mcf lease total
Last 12 months 30,943 · prior 12 25,589(+21%)
Oil, barrels lease total
Last 12 months 820 · prior 12 659(+24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dreyfus, Louis Natural Gas CorpJan 1993 → Nov 2001
- 2Welhausen Operating Co., Inc.May 1995 → Oct 2001
- 3Welhausen Operating Company, LPNov 2001 → Dec 2011
- 4Dominion Oklahoma Texas E&P, IncDec 2001 → Jul 2007
- 5XTO Energy Inc.Aug 2007 → Apr 2026
- 6Layline Petroleum I, LLCJan 2012 → May 2013
- 7Wapiti Operating, LLCJun 2013 → Mar 2015
- 8Clearly Petroleum, LLCApr 2015 → Apr 2020
- 9GTG Operating, LLCJun 2020 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 264927-99 | Drill | Royal Oil & Gas Corp. | Jan 10, 1985 | Jan 23, 1985 | Jan 26, 1985 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 2, 1985 | Horton R P No. 18 O-1-13933 | A.W.P. (Olmos) | GTG Operating LLC | Shut IN · shut in Apr 1, 2015 | 9,732 |
| Mar 2, 1985 | Horton R.P. et AL O-1-9249 | A.W.P. (Olmos) | XTO Energy Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 333 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,544 | 9,580 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,503 | 13.5 | 700 S |
| 5.5 | 9,732 | 8.75 | 2,050 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 | Jan 24, 1995 | Mar 20, 1985 | — |
| 00 | Mar 29, 1985 | Mar 20, 1985 | — |
| 00 | Mar 26, 1985 | — | — |
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 42-311-32228 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-32228 → 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/31132228, documented in the API reference.