OPERATORS · TEXAS · P-5 NUMBER 149421

Chisos, Ltd.

P-5 status: Active – Extension (X)
P-5 last filed: Jul 10, 2026
Based in: Houston, TX
Most permits, 12 months: Brazoria County

Petrora groups this registration with Chisos, Ltd, New Mexico (8 active wells). Chisos, Ltd. across every state →

Chisos, Ltd. was issued 2 drilling permits in the past 12 months, after a quiet prior year, all in Brazoria County. 0% were horizontal.

1 was issued in the past 90 days, versus 1 in the prior quarter.

The RRC wellbore file lists 45 wells under its operatorship (35 producing).

It holds 1 active disposal or injection permit, injecting 535K barrels in the 12 months reported through June 2025.

4 drilling permits have been issued to this operator number since 2023; its P-5 organization report was last filed July 10, 2026.

2: permits, last 12 months
—: vs prior 12 months (0)
1: counties, 12 months
35: producing wells, of 45 of record
45: leases it reports
0%: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 2 · prior 12 0

Counties

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
Brazoria county →	2	2	0	Sep 4, 2026
Harrison county →	—	1	16	Apr 19, 2023
Rusk county →	—	1	18	Apr 29, 2024

All 4 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
Travis Peak	1	1
Pettit	1	1

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
436K: mcf gas incl. casinghead, last 12
58.9K: bbl oil since reporting began

Last 12 months 435,537 · prior 12 412,907(+5%)

Beyond the permit record

RRC wellbore file

Wells of record

45: in the wellbore file, 41 on schedule
35: producing
0: shut in
1: injection
5: temp. abandoned
4: plugged

How it got them

1: permitted itself
43: acquired from others
0: permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

1: active UIC permits of 1
3.5K: permitted bbl/day, active
535K: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Harrison

1 active

3.5K bbl/d

All 1 permits, with volumes → · On the map →

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	2	0	2
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
Oak Hill (Cotton Valley)66461275	44	35
Giddings (Austin Chalk Gas)34773550	1	0

P-5 organization report

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

Registration: Status Active – Extension (X); Last filed Jul 10, 2026; G/PURGas gatheringGas operator

Address: 3355 W Alabama St Ste 1200B; Houston, TX 77098; (713) 814-5301

Officers and agents: Chisos Administration Company, L · General Partner; Bryan, James P · Ceo; Baker, Marshall Stewart · President,vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
918321	Sep 6, 2026	Sep 4, 2026	Chisos, Ltd.	Brazoria	Elder #1	4,500	03933398
917523	Aug 6, 2026	Aug 4, 2026	Chisos, Ltd.	Brazoria	Perry #1	4,000	03933395
897446	Apr 29, 2024	Apr 29, 2024	Chisos, Ltd.	Rusk	Rudman #1	10,282	40132276
887939	Apr 19, 2023	Apr 19, 2023	Chisos, Ltd.	Harrison	Sabine River State Lease #1	10,325	20332833
534595	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Harrison	Ben E. Jarvis Sabine River #1	10,300	20332833
534595	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Harrison	Ben E. Jarvis Sabine River #1	10,300	20332833
534594	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Harrison	Ben E. Jarvis Sabine River #2	10,300	20332834
534594	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Harrison	Ben E. Jarvis Sabine River #2	10,300	20332834
534593	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Harrison	Ben E. Jarvis Sabine River #3	10,300	36535449
534593	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Panola	Sabine River State Lease #3	10,300	36535449
534593	Aug 19, 2003	Aug 19, 2003	Will-Drill Production Co., Inc.	Panola	Sabine River State Lease #3	10,300	36535449
415752	Sep 9, 1993	Sep 9, 1993	Torch Operating Company	Harrison	Weiner SWD #1	6,500	20332220
406832	Dec 4, 1992	Dec 4, 1992	Torch Operating Company	Rusk	Rudman Gas Unit #8	10,500	40132445
406660	Nov 30, 1992	Nov 30, 1992	Torch Operating Company	Fayette	Appelt "E" #5HH	10,800	14932712
406660	Nov 30, 1992	Nov 30, 1992	Torch Operating Company	Fayette	Appelt "E" #5HH	10,962	14932712

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/149421, documented in the API reference.