WELL · 42-505-31240 · DISTRICT 4

Chihuahua Disposal System #1

Chihuahua Disposal System #1 (API 42-505-31240) is a former disposal or injection well in Zapata County, last operated by O. C. R. Investments, Inc.; its UIC permits are no longer active.

The RRC has issued 2 drilling permits between 1980 and 1995, permitted to 10,000 ft.

Operator of record

O. C. R. Investments, Inc.

Beeville, TX · P-5 Y, filed Dec 5, 2003 · 3 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	none
Latest permit	O. C. R. Investments, Inc.Apr 6, 1995

10,000: total depth, ft
2: permits on file
Apr 6, 1995: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2017

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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Chihuahua Disposal System G-4-91311	Roleta (Wilcox Consolidated)	TX Energy Services, LLC	1	0	0	Jan 1993 – Sep 2017

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
434107-99	Recompletion	O. C. R. Investments, Inc.	Apr 4, 1995	Apr 6, 1995	—	9,716
87783-99	Drill	Cities Service Company	Jul 25, 1980	Jul 25, 1980	Aug 7, 1980	10,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-91311	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
2,760	3,300	Perforated
8,184	8,192	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	590	14.75	500 S
7.625	5,396	9.875	900 S
2.375	8,141	—	—

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 1, 1996	Aug 15, 1995	—
00	Jan 12, 1984	Dec 31, 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 42-505-31240 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-505-31240 → 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

8.9K: bbl, last 12 reported months
17.1M: bbl, all reported
Jan 2018: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000083450	H-1 Injection	Plugged Oct 10, 2017	5,000	1,380	2,760–3,300
000083594	UIC Permit	Canceled Feb 12, 1996	2,000	900	2,760–3,300

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 8,898 · prior 12 50,607(-82%)

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/50531240, documented in the API reference.