PERMITS · ALL ON FILE

Zavala County permits

Newest first by issue date. A window counts the day each permit first appeared in Railroad Commission daily files, which runs a few days behind. How permits work →

3,570 PERMITS · PAGE 1 OF 36

On the mapSave this search
PermitSeenIssuedOperatorLease / wellDepthAPI
919655Oct 30, 2026Oct 28, 2026Formentera Operations LLCDynamo #N731HPH11,60050733584
919363Oct 24, 2026Oct 22, 2026Buffco Production Inc.Hargrove a-Lackey (AW) #1HH13,00050733582
918910Sep 30, 2026Sep 28, 2026Rosewood Resources, Inc.Holdsworth C #3HH7,00050733581
918909Sep 30, 2026Sep 28, 2026Rosewood Resources, Inc.Holdsworth C #2HH7,00050733580
918908Sep 30, 2026Sep 28, 2026Rosewood Resources, Inc.Holdsworth C #1HH7,00050733579
916476Jul 10, 2026Jul 10, 2026CML Exploration, LLCTlapek #1REH6,10050732726
916466Jun 18, 2026Jun 18, 2026Rosewood Resources, Inc.Puckett B #1HH6,00050733578
916466Jun 18, 2026Jun 18, 2026Rosewood Resources, Inc.Puckett B #1HH6,00050733578
916464Jun 18, 2026Jun 18, 2026Rosewood Resources, Inc.Puckett A #1HH6,00050733577
916274Aug 20, 2026Jun 12, 2026Blackbrush O & G, LLCChittim Heirs #405HH9,80050733576
916274Jun 12, 2026Jun 12, 2026Blackbrush O & G, LLCChittim Heirs #405HH9,30050733576
916173Jun 12, 2026Jun 12, 2026Blackbrush O & G, LLCChittim Heirs #21HH5,50050733572
916221Jun 10, 2026Jun 10, 2026Blackbrush O & G, LLCChittim Heirs #24HH5,50050733575
916197Jun 10, 2026Jun 10, 2026Blackbrush O & G, LLCChittim Heirs #22HH5,50050733573
916213Jun 8, 2026Jun 8, 2026Blackbrush O & G, LLCChittim Heirs #23HH5,50050733574
915262Aug 8, 2026May 4, 2026Gulftex Energy, LLCUrban #1HH6,00050733571
915262May 4, 2026May 4, 2026Gulftex Energy, LLCUrban #1HH5,75050733571
915192Aug 6, 2026Apr 30, 2026Gulftex Energy, LLCBlackmon #1HH6,00050733570
915192Apr 30, 2026Apr 30, 2026Gulftex Energy, LLCBlackmon #1HH6,00050733570
914062Mar 16, 2026Mar 16, 2026Rosewood Resources, Inc.Lang Trust #B 04HH7,50050733569
914054Mar 13, 2026Mar 13, 2026Rosewood Resources, Inc.Lang Trust #B 03HH7,50050733568
914053Mar 13, 2026Mar 13, 2026Rosewood Resources, Inc.Lang Trust #B 02HH7,50050733567
914052Mar 13, 2026Mar 13, 2026Rosewood Resources, Inc.Lang Trust #B 01HH7,50050733566
913670Mar 5, 2026Mar 5, 2026CML Exploration, LLCSugar Ranch #1H6,83350733536
913578Mar 5, 2026Mar 5, 2026CML Exploration, LLCKleimann #3REH6,11750733364
911305Oct 24, 2025Oct 24, 2025CML Exploration, LLCHaby #1REH6,25050732832
910971Oct 8, 2025Oct 8, 2025Bollinger Drilling Co.Kiefer, Chester #4180050733565
909718Aug 29, 2025Aug 29, 2025Bollinger Drilling Co.Kiefer, Chester #4280050733562
909978Aug 22, 2025Aug 22, 2025Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 05AXH7,00050733563
909621Aug 1, 2025Aug 1, 2025CML Exploration, LLCMendi #1H6,40050733561
909621Aug 1, 2025Aug 1, 2025CML Exploration, LLCMendi #1H6,40050733561
909538Aug 1, 2025Aug 1, 2025Blackbrush O & G, LLCChittim Heirs #403HH9,25050733560
909351Aug 1, 2025Aug 1, 2025CML Exploration, LLCBeeler #16REH6,70450733128
909378Jul 29, 2025Jul 29, 2025Blackbrush O & G, LLCChittim Heirs #402HH9,00050733559
907539Apr 24, 2025Apr 24, 2025Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 07AXH7,00050733558
905789Feb 10, 2025Feb 10, 2025Rosewood Resources, Inc.Holdsworth A #2HH6,80050733557
905788Feb 10, 2025Feb 10, 2025Rosewood Resources, Inc.Holdsworth A #1HH6,80050733556
905745Feb 7, 2025Feb 7, 2025Rosewood Resources, Inc.Holdsworth B #2HH6,50050733555
905742Feb 7, 2025Feb 7, 2025Rosewood Resources, Inc.Holdsworth B #1HH6,50050733554
904414Dec 4, 2024Dec 4, 2024Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 03WTH8,50050733553
902665Sep 18, 2024Sep 18, 2024Exco Operating Company, LPCommerce Unit Zav B #1HRH7,00050733552
902434Sep 5, 2024Sep 5, 2024Exco Operating Company, LPWinterbotham Zav #V 3HH7,00050733551
902431Sep 5, 2024Sep 5, 2024Exco Operating Company, LPWinterbotham Zav #H 4HH7,00050733550
902429Sep 4, 2024Sep 4, 2024Exco Operating Company, LPWinterbotham Zav #G 4HH7,00050733548
902425Sep 4, 2024Sep 4, 2024Exco Operating Company, LPWinterbotham Zav #F 3HH7,00050733549
902251Aug 29, 2024Aug 29, 2024Rosewood Resources, Inc.Lang Trust A #04HH7,40050733547
902250Aug 29, 2024Aug 29, 2024Rosewood Resources, Inc.Lang Trust A #03HH7,40050733546
902249Aug 29, 2024Aug 29, 2024Rosewood Resources, Inc.Lang Trust A #02HH7,40050733545
902248Aug 29, 2024Aug 29, 2024Rosewood Resources, Inc.Lang Trust A #01HH7,40050733544
901616Jul 30, 2024Jul 30, 2024Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 02EKH8,50050733543
900512Jul 16, 2024Jul 16, 2024CML Exploration, LLCKleimann #3REH6,30050733364
899929May 30, 2024May 30, 2024Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 04EKH8,50050733542
899529May 9, 2024May 9, 2024Buffco Production Inc.J&M Holdsworth Zav #A 5HH13,00050733538
899342May 3, 2024May 3, 2024Buffco Production Inc.J&M Holdsworth Zav #A 4HH13,00050733537
899184Apr 26, 2024Apr 26, 2024CML Exploration, LLCSugar Ranch #1H7,10050733536
899184Apr 26, 2024Apr 26, 2024CML Exploration, LLCSugar Ranch #1H7,10050733536
899115Apr 24, 2024Apr 24, 2024Buffco Production Inc.J&M Holdsworth Zav #A 3HH13,00050733535
898925Apr 19, 2024Apr 19, 2024Buffco Production Inc.J&M Holdsworth Zav #A 2HH13,00050733534
897721Feb 28, 2024Feb 28, 2024CML Exploration, LLCBeeler #16REH6,80050733128
897574Feb 27, 2024Feb 27, 2024Buffco Production Inc.Stch-Johnson #7HH9,00050733533
897404Feb 26, 2024Feb 26, 2024Buffco Production Inc.Stch-Johnson #6HH9,00050733532
897392Feb 26, 2024Feb 26, 2024Buffco Production Inc.Stch-Johnson #5HH9,00050733531
896852Feb 2, 2024Feb 2, 2024Magnolia Oil & Gas Operating LLCFerguson-McKnight #H 02WTH8,50050733530
896430Jan 12, 2024Jan 12, 2024Buffco Production Inc.Wilson-Gates B-Holdsworth (AW) #1HH12,00050733529
896430Jan 12, 2024Jan 12, 2024Buffco Production Inc.Wilson-Gates B-Holdsworth (AW) #1HH12,00050733529
896307Jan 9, 2024Jan 9, 2024Exco Operating Company, LPTidwell Unit Zav C #3HH7,00050733528
895914Dec 15, 2023Dec 15, 2023Exco Operating Company, LPTidwell Unit Zav A #2HH7,00050733527
895912Dec 15, 2023Dec 15, 2023Exco Operating Company, LPTidwell Unit Zav A #1HH7,00050733526
895898Dec 14, 2023Dec 14, 2023Exco Operating Company, LPTraylor South Zav #E 2HH7,00050733525
895679Dec 6, 2023Dec 6, 2023Buffco Production Inc.Wilson-Gates B #7HH12,00050733524
895679Dec 6, 2023Dec 6, 2023Buffco Production Inc.Wilson-Gates B #7HH12,00050733524
895581Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 15 #117HH9,00050733523
895577Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 14 #116HH9,00050733522
895574Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 13 #115HH9,00050733521
895574Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 13 #115HH9,00050733521
895573Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 12 #114HH9,00050733520
895573Dec 5, 2023Dec 5, 2023Trinity Operating (Usg), LLCKM Ranch D Allocation 12 #114HH9,00050733520
895447Dec 4, 2023Dec 4, 2023Exco Operating Company, LPColeman-Tidwell Alloc #1HH7,00050733519
895445Nov 30, 2023Nov 30, 2023Exco Operating Company, LPTidwell-Howett Unit Zav #1HH7,00050733518
895113Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 11 #113HH8,99950733517
895113Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 11 #113HH8,99950733517
895112Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 10 #112HH8,99950733516
895112Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 10 #112HH8,99950733516
895109Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 9 #111HH8,99950733515
895109Nov 20, 2023Nov 20, 2023Trinity Operating (Usg), LLCKM Ranch C Allocation 9 #111HH8,99950733515
893786Oct 17, 2023Oct 17, 2023CML Exploration, LLCPfeiffer-Byrd #1H6,60050733514
893786Oct 17, 2023Oct 17, 2023CML Exploration, LLCPfeiffer-Byrd #1H6,60050733514
893451Sep 11, 2023Sep 11, 2023Etoco, L.P.Tidwell Unit #2HH6,50050733513
893186Aug 30, 2023Aug 30, 2023EL Toro Resources LLCFerguson-McKnight #5812HH6,15050733512
891276Jun 15, 2023Jun 15, 2023Buffco Production Inc.Wilson-Gates B #5HH12,00050733511
891279Jun 14, 2023Jun 14, 2023Buffco Production Inc.Wilson-Gates B #6HH12,00050733510
890928Jun 5, 2023Jun 5, 2023Buffco Production Inc.Wilson-Gates B #4HH11,00050733509
890926Jun 2, 2023Jun 2, 2023Buffco Production Inc.Wilson-Gates B #3HH12,00050733508
890404May 18, 2023May 18, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #B101HH8,00050733500
890417May 15, 2023May 15, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #A100H8,00050733507
890416May 15, 2023May 15, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #A 99HH8,00050733506
890415May 15, 2023May 15, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #A 98HH8,00050733505
890414May 12, 2023May 12, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #A 97HH8,00050733504
890408May 12, 2023May 12, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #B104HH8,00050733503
890408May 12, 2023May 12, 2023Trinity Operating (Usg), LLCGlasscock Ranch C #B104HH8,00050733503

About this data

Drilling permits from the RRC OGA049M master and the daily daf420 files, keyed on the day each permit first appeared in those files. Operator names as filed; application types per the RRC code table.

New to these records? how permits work · why the window is on first-seen

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