MARATHON OIL EF LLC active
OP #525398 · Since 2010-04-14· P-5: Active
PO BOX 2197 REGULATORY DEPT, HOUSTON
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Spud Rate
91%
2831 of 3117 (6mo+)
Median Spud Days
84
p25-p75: 41-153d
Cancel Rate
0%
0 cancelled
Expired Undrilled
305
Avg Permits / Yr
184
Spud Momentum: declining ⓘBased on wells spudded in the last 6 months compared to the prior 6 months. Active Years: 17 Horizontal: 99% Top County: KARNES Primary Service: drilling
Sector Exposure: produced-water (7)
Window: | Type:
Permits (1yr)
25
vs Prior
-68%
Counties (1yr)
3
Avg Depth (1yr)
17,500
Hz % (1yr)
100%
All Time
3,136
Basins (1yr): Gulf Coast (South), Gulf Coast (Central)
Depth Range (1yr): 17,500 - 17,500 ft
DRILL
25
-54 vs prior
Current Portfolio (RRC scheduling system)
Total Wells
3,130
On Schedule
2,829
Producing
2,418
Shut In
295
Acquired
871
from other operators
Divested
28
to other operators
Counties
KARNES 1750
ATASCOSA 483
LIVE OAK 347
DE WITT 284
GONZALES 198
MCMULLEN 37
LAVACA 19
BEE 11
Fields
EAGLEVILLE (EAGLE FORD-2) 1083
SUGARKANE (EAGLE FORD) 933
EAGLEVILLE (EAGLE FORD-1) 671
DE WITT (EAGLE FORD SHALE) 248
SUGARKANE (AUSTIN CHALK) 175
EAGLEVILLE (EAGLE FORD) 7
FIRST SHOT (AUSTIN CHALK) 4
FLINTSTONE (CRETACEOUS CHALK) 2
PRODUCING (2417)SHUT IN (295)TEMP ABANDONED (80)SWR-10-WELL (14)INJECTION (9)NOT ELIGIBLE FOR ALLOWABLE (9)WATER SUPPLY (4)NO PRODUCTION (1)
Cum Oil: 402,810,154 BBL Cum Gas: 1,004,946,409 MCF
Wells Operated (3130)
View all →| API | LEASE | FIELD | COUNTY | STATUS | SCHED |
|---|---|---|---|---|---|
| 42-013-35821 | 74-ATASCOSA SA 1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35823 | 74-ATASCOSA SA 2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-36200 | 74 RANCH E | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-297-35978 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35979 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35980 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35981 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35982 | 74 RANCH-GUAJILLO UNIT A AC | SUGARKANE (AUSTIN CHALK) | LIVE OAK | PRODUCING | Y |
| 42-013-35637 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35638 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35639 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35640 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35641 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35890 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35891 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35892 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35893 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35894 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35886 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35887 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35888 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35889 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34730 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34731 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34737 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-311-35447 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35449 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35451 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35452 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35523 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-013-35763 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35764 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35765 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35766 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35767 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35875 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35876 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35877 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35878 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35879 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35880 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35881 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35882 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35883 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35884 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35885 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-255-32810 | ADAMS-TIPTON UNIT | EAGLEVILLE (EAGLE FORD-2) | KARNES | PRODUCING | Y |
| 42-255-36380 | ADAMS-TIPTON UNIT | EAGLEVILLE (EAGLE FORD-2) | KARNES | PRODUCING | Y |
| 42-255-36381 | ADAMS-TIPTON UNIT | EAGLEVILLE (EAGLE FORD-2) | KARNES | PRODUCING | Y |
| 42-255-36382 | ADAMS-TIPTON UNIT | EAGLEVILLE (EAGLE FORD-2) | KARNES | PRODUCING | Y |
Production History
Permit History (all operated wells, latest 15)
View all →| SOURCE | PERMIT | API | TYPE | LEASE | COUNTY | ISSUED | FROM/TO |
|---|---|---|---|---|---|---|---|
| filed | 916008 | 42-255-38407 | DRILL | WESTON-PMT SA C | KARNES | 2026-06-09 | — |
| filed | 916009 | 42-255-38408 | DRILL | WESTON-PMT SA D | KARNES | 2026-06-09 | — |
| filed | 916010 | 42-255-38409 | DRILL | WESTON-PMT SA E | KARNES | 2026-06-09 | — |
| filed | 916005 | 42-255-38405 | DRILL | WESTON-WEST-PMT SA A | KARNES | 2026-06-09 | — |
| filed | 916006 | 42-255-38406 | DRILL | WESTON-WEST-PMT SA B | KARNES | 2026-06-09 | — |
| filed | 908495 | 42-123-35597 | DRILL | EDWARD ROEDER-JAMES GANO SA1 | DE WITT | 2025-07-08 | — |
| filed | 908865 | 42-123-35609 | DRILL | EDWARD ROEDER-MIGURA A SA1 | DE WITT | 2025-06-30 | — |
| filed | 907545 | 42-013-36231 | DRILL | GRIFFIN-KRUEGER SA2 | ATASCOSA | 2025-04-24 | — |
| filed | 907566 | 42-013-36233 | DRILL | GRIFFIN-KRUEGER SA4 | ATASCOSA | 2025-04-24 | — |
| filed | 907540 | 42-013-36230 | DRILL | GRIFFIN-KRUEGER SA 1 | ATASCOSA | 2025-04-24 | — |
| filed | 907560 | 42-013-36232 | DRILL | GRIFFIN-KRUEGER SA3 | ATASCOSA | 2025-04-24 | — |
| filed | 905375 | 42-013-36220 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905379 | 42-013-36223 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905377 | 42-013-36222 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905381 | 42-013-36219 | DRILL | TOM FAMILY UNIT | ATASCOSA | 2025-01-23 | — |