OPERATORS · RRC 149441 · P-5 STATUS Y

Chisos Oper, Inc

Midland, TX

Chisos Oper, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued March 24, 2010.

The RRC wellbore file lists 53 wells under its operatorship (3 producing).

62 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed September 4, 2025.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
3: producing wells, of 53 of record
30: 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.

34%: spud rate · 21 of 62 mature permits
29: median days permit to spud · middle half 14–40
0: spuds, last 180 days
0%: cancelled · 0 permits
41: expired undrilled
2: permits a year over 28 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
Pecos county →	—	28	25	Dec 22, 2005
Crane county →	—	16	18	Sep 8, 1992
Crockett county →	—	5	1	Apr 24, 1995
Schleicher county →	—	4	2	Jul 18, 1989
Terry county →	—	4	0	Mar 24, 2010
Ector county →	—	2	1	Jan 28, 1988
Brazos county →	—	1	1	May 22, 1984
Gaines county →	—	1	0	Jan 3, 1984
Reeves county →	—	1	2	Aug 2, 2004

All 62 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
San Andres	12	0
Yates	7	0
McKee	7	0
Glorieta	6	0
Permian (undifferentiated)	5	0
Strawn	5	0
Canyon	4	0
Clear Fork	4	0
Tubb	4	0
Palo Pinto	3	0
Waddell	3	0
Montoya	2	0
Georgetown	1	0
Wichita-Albany	1	0
Austin Chalk	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
219K: mcf gas incl. casinghead, last 12
438K: bbl oil since reporting began

Gas, mcf

Last 12 months 218,971 · prior 12 0

Oil, barrels

Last 12 months 0 · prior 12 0

Beyond the permit record

RRC wellbore file

Wells of record

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

How it got them

19: permitted itself
9: acquired from others
12: 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 8
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Pecos	0 active	0 bbl/d
Crane	0 active	0 bbl/d
Upton	0 active	0 bbl/d
Ward	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
Recompletion	0	0	36
Drill	0	0	18
Other	0	0	8

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
Abell Northwest (McKee Sand)296500	16	0
Abell (Silurian-Montoya)292667	5	0
T. E. Bar (San Andres)87987333	3	0
Dorr (Queen Sand)25501500	2	0
Tucker91630001	2	0
Abell (Silurian-Montoya N. W.)292725	2	0
Camar SW. (Strawn 4350)14988750	2	0
Abell (3200)292957	2	0
Bryan (Woodbine)12697800	1	0
Abell (McKee Wofford)292406	1	0
Abell W. (Montoya 4775)300750	1	0
Abell (Wichita-Albany 4700)292880	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Sep 4, 2025; Gas operator

Address: PO Box 10865; Midland, TX 79702; (432) 788-4041

Officers and agents: Ramirez, Arcenio I Jr · Texas Resident Agent; Sipes, Lucien D Jr · Treasurer,chairman; Ramirez, Arcenio III · President,treasurer; Frederick, David D · President,secretary; Ramirez, Tynan Danielle · Secretary

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
692949	Mar 24, 2010	Mar 24, 2010	Chisos Operating, Inc.	Terry	Crutcher #1	9,950	44532255
616319	Apr 17, 2006	Apr 17, 2006	Great Western Drilling Company	Reeves	Estate of Jack Frost #2	10,700	38932408
616319	Apr 17, 2006	Apr 17, 2006	Great Western Drilling Company	Reeves	Estate of Jack Frost #2	10,700	38932408
611508	Dec 22, 2005	Dec 22, 2005	Chisos Operating, Inc.	Pecos	Kyler #1	5,600	37137659
611508	Dec 22, 2005	Dec 22, 2005	Chisos Operating, Inc.	Pecos	Kyler #1	6,000	37137659
552988	Oct 29, 2004	Oct 29, 2004	Staley Operating Co.	Pecos	Oates State - 181 Unit #1	16,000	37137463
552988	Oct 29, 2004	Oct 29, 2004	Staley Operating Co.	Pecos	Oates State - 181 Unit #1	16,000	37137463
548795	Aug 2, 2004	Aug 2, 2004	Chisos Operating, Inc.	Reeves	Caldwell #1	5,500	38932310
547106	Jun 30, 2004	Jun 30, 2004	G P II Energy, Inc.	Pecos	Hart, C R #1	6,075	37100049
505614	Feb 21, 2001	Feb 21, 2001	Newkumet Exploration, Inc.	Howard	Val Verde Powell 18 #1	8,100	22735658
492444	Mar 3, 2000	Mar 3, 2000	Chisos Operating, Inc.	Pecos	Price #1A	22,500	37130618
449092	Jun 13, 1996	Jun 13, 1996	Graham, Bill J. Oil & Gas Corp.	Pecos	Piper #2	4,000	37100031
449087	Jun 13, 1996	Jun 13, 1996	Graham, Bill J. Oil & Gas Corp.	Pecos	Piper #3	4,000	37100083
433442	Apr 24, 1995	Apr 24, 1995	Chisos Operating, Inc.	Crockett	Baggett #3	9,300	10536853
430893	Dec 19, 1994	Dec 19, 1994	Chisos Operating, Inc.	Crockett	Baggett, E. G. #2	8,260	10535712

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/149441, documented in the API reference.