OPERATORS · RRC 874790 · P-5 STATUS Y

Twin Drilling Co., Inc

Rising Star, TX

Twin Drilling CO., Inc has filed no drilling permits in the past 12 months; its most recent permit was issued December 7, 1990.

The RRC wellbore file lists 10 wells under its operatorship.

43 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed September 14, 2001.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 10 of record
4: 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.

35%: spud rate · 15 of 43 mature permits
6: median days permit to spud · middle half 2–27
0: spuds, last 180 days
0%: cancelled · 0 permits
28: expired undrilled
3: permits a year over 13 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
Comanche county →	—	18	0	Feb 19, 1986
Brown county →	—	15	4	Dec 7, 1990
Eastland county →	—	9	5	Nov 12, 1987
Callahan county →	—	1	1	Mar 23, 1978

All 43 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
Caddo	3	0
Marble Falls	2	0
Strawn	1	0
Palo Pinto	1	0

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
778: 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

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

How it got them

6: permitted itself
0: acquired from others
24: permitted, now run by others

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

RRC UIC permits · H-10 reported volumes

Disposal and injection

0: active UIC permits of 1
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Brown

0 active

0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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	37
Other	0	0	4
Recompletion	0	0	2

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

Field	Wells	Producing
Blind Hog (Cross Cut)8880250	3	0
Penn (Ranger)70490800	3	0
Eastland County Regular27358001	2	0
A. C. Scott W. (Ellen)88700	1	0
Brown County Regular12406001	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Sep 14, 2001

Address: Box 267; Rising Star, TX 76471

Officers and agents: Lee, John G. · President; Lee, Tom D. · Vice President; Lee, Mary Lou · Secretary/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
381465	Dec 7, 1990	Dec 7, 1990	Twin Drilling Co., Inc.	Brown	Steel, George "C" #1	1,400	04935359
381465	Dec 7, 1990	Dec 7, 1990	Twin Drilling Co., Inc.	Brown	Steel, George "C" #1	1,400	04935359
369329	Feb 2, 1990	Feb 2, 1990	Twin Drilling Co., Inc.	Brown	Steel, George "B" #1	1,400	04935277
369329	Feb 2, 1990	Feb 2, 1990	Twin Drilling Co., Inc.	Brown	Steel, George "B" #1	1,400	04935277
368918	Jan 24, 1990	Jan 24, 1990	Twin Drilling Co., Inc.	Brown	Steel, George "A" #1	1,400	04935274
338450	Nov 12, 1987	Nov 12, 1987	Twin Drilling Co., Inc.	Eastland	Winfrey, Jerry #1	3,257	13333583
336130	Sep 22, 1987	Sep 22, 1987	Twin Drilling Co., Inc.	Eastland	Agnew, E. F. #2	3,270	13336011
298030	Feb 19, 1986	Feb 19, 1986	Twin Drilling Co., Inc.	Comanche	Robertson, I. W. Estate #17	999	09331396
289559	Nov 8, 1985	Nov 8, 1985	Twin Drilling Co., Inc.	Eastland	Lee, John G. #1	3,500	13336717
254980	Oct 18, 1984	Oct 18, 1984	Twin Drilling Co., Inc.	Brown	Carr, Clyde #5	2,500	04934166
254977	Oct 18, 1984	Oct 18, 1984	Twin Drilling Co., Inc.	Brown	Mathews, C. S. #6	2,000	04934165
246814	Jul 30, 1984	Jul 30, 1984	Twin Drilling Co., Inc.	Eastland	Agnew, E. F. #2	3,900	13336011
239388	May 18, 1984	May 18, 1984	Twin Drilling Co., Inc.	Comanche	Robertson, I. W. Estate #16	1,000	09331256
226985	Jan 23, 1984	Jan 23, 1984	Twin Drilling Co., Inc.	Comanche	Robertson, I. W. Estate #15	1,000	09331222
224248	Dec 22, 1983	Dec 22, 1983	Twin Drilling Co., Inc.	Eastland	Murphree, Charles #1	1,500	13335576

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/874790, documented in the API reference.