OPERATORS · RRC 893951 · P-5 STATUS Y

Waller, C.W. Oil Co

Albany, TX

Waller, C.W. Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued January 2, 2025.

The RRC wellbore file lists 12 wells under its operatorship (7 producing).

Lease reports credit it with 10.7K barrels of oil and 11.3K mcf of gas in the 12 months reported through April 2026, down 3% on the year before.

It holds 1 active disposal or injection permit, injecting 18.6K barrels in the 12 months reported through June 2025.

8 drilling permits have been issued to this operator number since 2006; its P-5 organization report was last filed November 4, 2025.

0: permits, last 12 months
-100%: vs prior 12 months (2)
0: counties, 12 months
7: producing wells, of 12 of record
3: 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.

63%: spud rate · 5 of 8 mature permits
35: median days permit to spud · middle half 14–65
0: spuds, last 180 days
0%: cancelled · 0 permits
3: expired undrilled
0: permits a year over 19 active years

Permits issued by month

LAST 3 MONTHS · BY ISSUE DATE

Last 12 months 4

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
Shackelford county →	—	8	12	Jan 2, 2025

All 8 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
Tannehill	1	1
Cisco	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 →

10.7K: bbl oil, last 12 reported months
-3%: vs the 12 months before
11.3K: mcf gas incl. casinghead, last 12
103K: bbl oil since reporting began

Oil, barrels

Last 12 months 10,724 · prior 12 11,104(-3%)

Gas, mcf

Last 12 months 11,301 · prior 12 11,389(-1%)

Beyond the permit record

RRC wellbore file

Wells of record

12: on the schedule
7: producing
0: shut in
1: injection
0: temp. abandoned
4: plugged

How it got them

5: permitted itself
7: acquired from others
1: 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

1: active UIC permits of 2
180: permitted bbl/day, active
18.6K: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Shackelford

1 active

180 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	Prior 12	All time
Drill	2	6
Reenter	0	1
Recompletion	0	1

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
Shackelford County Regular82522001	12	7

P-5 organization report

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

Registration: Status code Y; Last filed Nov 4, 2025; Oil operator

Address: PO Box 2517; Albany, TX 76430; (325) 762-6687

Officers and agents: Sadler, Lisa · Texas Resident Agent; Waller, Weldon · Joint Venturer; Waller, Stephen Clarence · Joint Venturer; Waller, Winifred Yates · Joint Venturer; Carlson, Levi · Filing Agent; Barton, Lisa · Filing Agent

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
904935	Jan 2, 2025	Jan 2, 2025	Waller, C.W. Oil Co.	Shackelford	Waller, W. #6	1,000	41739815
904932	Jan 2, 2025	Jan 2, 2025	Waller, C.W. Oil Co.	Shackelford	Waller, W. #5	1,000	41739814
901666	Jul 31, 2024	Jul 31, 2024	Waller, C.W. Oil Co.	Shackelford	Waller, W. #4	2,400	41739806
878563	Apr 4, 2022	Apr 4, 2022	Waller, C.W. Oil Co.	Shackelford	Waller, CW #7	2,250	41739740
836563	Feb 22, 2018	Feb 22, 2018	Waller, C.W. Oil Co.	Shackelford	Waller, C. W. #6	2,250	41739638
733663	Mar 5, 2012	Mar 5, 2012	Waller, C.W. Oil Co.	Shackelford	Waller C. W. #5	2,250	41739261
658005	Apr 7, 2008	Apr 7, 2008	Waller, C.W. Oil Co.	Shackelford	Waller, W #2	600	41732820
608755	Mar 24, 2006	Mar 24, 2006	Waller, C W. Oil Co.	Shackelford	Waller, C. W. #1	2,250	41730853
361892	Jul 26, 1989	Jul 26, 1989	Bridwell Oil Co.	Shackelford	Waller, C. W. #4	2,350	41737302
235000	Apr 10, 1984	Apr 10, 1984	Waller, C. W.	Shackelford	Waller, S. D. #2	2,200	41735744
211772	Sep 13, 1983	Sep 13, 1983	Waller, C. W.	Shackelford	Waller, S. D. #1	2,600	41735450
184723	Jan 28, 1983	Jan 28, 1983	Bridwell Oil Co.	Shackelford	Waller, C. W. #2	2,350	41734983
57020	Aug 31, 1979	Aug 31, 1979	Smalley, Bill	Shackelford	Waller, W. #2A	2,500	41732991
45075	Mar 27, 1979	Mar 27, 1979	Smalley, Bill	Shackelford	Waller, W. #3	2,500	41784005
38907	Dec 14, 1978	Dec 14, 1978	Smalley, Bill	Shackelford	Waller, W. #1	2,500	41732781

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/893951, documented in the API reference.