WELL · 42-051-30804 · DISTRICT 3
R & L Unit #1H
Burleson County · Giddings (Austin Chalk-3) field · Horizontal
R & L Unit #1H (API 42-051-30804) is a plugged horizontal well in Burleson County, plugged August 10, 2012, last operated by Xto Energy Inc..
The RRC has issued 2 drilling permits between 1980 and 1997, permitted to 12,000 ft.
It was permitted by Costilla Energy, Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Top Chalk, Base Chalk.
Its 2 leases have reported 29.4K barrels of oil and 359K mcf of gas since January 1993, last reporting in October 2012. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Costilla Energy, Inc.; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Aug 2012 |
| Latest permit | Costilla Energy, Inc.Jul 2, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Jul 2, 1997
- last permit issued
- Sep 26, 1997
- completed
- 29.4K
- cumulative oil, bbl
- 359K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 26, 1997
- Shut in
- —
- Plugged
- Aug 10, 2012
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| R & L Unit O-3-23440 | Giddings (Austin Chalk-3) | XTO Energy Inc. | 1 | 20K | 254K | Sep 1997 – Oct 2012 |
| Ryan "A" O-3-13445 | Caldwell (Austin Chalk) | Costilla Energy, Inc. | 1 | 9.39K | 105K | Jan 1993 – Apr 1998 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Santa FE Energy Resources, Inc.Jan 1993 → Mar 1994
- 2Bridge Oil Company, L. P.Apr 1994 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → May 1996
- 5Costilla Petroleum CorporationJun 1996 → Jan 1997
- 6Costilla Energy, Inc.Feb 1997 → Jun 2000
- 7Dreyfus, Louis Natural Gas CorpJul 2000 → Nov 2001
- 8Dominion Oklahoma Texas E&P, IncDec 2001 → Jun 2007
- 9XTO Energy Inc.Jul 2007 → Jun 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 464528-99 | Drill | Costilla Energy, Inc. | Jul 2, 1997 | Jul 2, 1997 | Jul 22, 1997 | 12,000 |
| 83428-99 | Drill | Geodynamics Oil & Gas, Inc. | Jun 10, 1980 | Jun 10, 1980 | — | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-13445 | — | — | — | — |
| — | — O-3-23440 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 307 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Top Chalk | 8,060 | -7,753 |
| Base Chalk | 8,290 | -7,983 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,156 | 8,252 | Perforated |
| 8,240 | 12,057 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 4,025 | 11 | 1,250 S |
| 2.375 | 8,050 | — | — |
| 5.5 | 8,240 | 7.875 | 165 S |
| 5.5 | 8,423 | 7.875 | 550 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 | May 7, 1998 | Nov 6, 1997 | Yes |
| 00 | Apr 24, 1998 | Nov 5, 1980 | — |
| 00 | Jan 12, 1984 | Nov 5, 1980 | — |
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 42-051-30804 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-30804 → 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/05130804, documented in the API reference.