OPERATORS · RRC 859945 · P-5 STATUS Y

Tierra Expl Inc

Midland, TX

Tierra Expl Inc has filed no drilling permits in the past 12 months; its most recent permit was issued January 29, 1986.

6 drilling permits have been issued to this operator number since 1981; its P-5 organization report was last filed August 5, 1994.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 0 of record
0: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

50%: spud rate · 3 of 6 mature permits
6: median days permit to spud · middle half 4–10
0: spuds, last 180 days
0%: cancelled · 0 permits
3: expired undrilled
1: permits a year over 5 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County	12 mo	All time	Wells	Last
Coleman county →	—	4	0	May 11, 1983
Schleicher county →	—	2	0	Jan 29, 1986

All 6 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

Formation	Wells	Permitted last 3 yrs
No completion tops on file.

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
224: bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

0: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
0: plugged

How it got them

0: permitted itself
0: acquired from others
4: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type	12 mo	Prior 12	All time
Drill	0	0	4
Other	0	0	2

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status code Y; Last filed Aug 5, 1994

Address: 800 W. Wall #c; Midland, TX 79701

Officers and agents: Lea, Ralph · President; Lea, Ralph Jr. · Vice President; Lea, Anne · Secretary

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
296787	Jan 29, 1986	Jan 29, 1986	Tierra Exploration Inc.	Schleicher	Pope #1	5,500	41331591
236633	Apr 24, 1984	Apr 24, 1984	Tierra Exploration Inc.	Schleicher	Powell #1A	5,500	41331402
194490	May 11, 1983	May 11, 1983	Tierra Exploration Inc.	Coleman	Gould, Oscar #4	2,150	08381563
164519	Jun 23, 1982	Jun 23, 1982	Tierra Exploration Inc.	Coleman	Thompson #2	2,381	08333077
156232	Apr 7, 1982	Apr 7, 1982	Tierra Exploration Inc.	Coleman	Gould, Oscar #3	2,389	08332957
109785	Feb 27, 1981	Feb 27, 1981	Tierra Exploration Inc.	Coleman	Thompson #1	2,150	08301263

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/859945, documented in the API reference.