THREE SISTERS 01

Operated by MARATHON OIL EF LLC (P-5 525398) in the SUGARKANE (EAGLE FORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 268653District 02Field 86950600Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$23.1 M
Aug 2012 – May 2026
Value, last 12 filed months
$243 k
at the published price for each month
Months reported
166
no gaps in the span
Streams
2
condensate, gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 1,993 leases and 2,259 wells, and the rule below applies to all of them.

Discovered
2009-12-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2017-10-10.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: GAS WELLS

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112013-09-04210705
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
CondensateDisposition250,867 bbl$20,471,718
GasProduction724,771 Mcf$2,608,211
Total$23,079,929

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 28.5522, -98.2711. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.55223, -98.27108 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
12,422 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 12,422 ft.

Completions filed
Aug 2019
1 of 1 wells

1 well

42-2973515114H12,422 ftAug 2019

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (166)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

166 months

May 2026330566106.413.05$36,839
Apr 20267312498.932.87$7,578
Mar 202649754289.753.15$46,313
Feb 202623225963.503.75$15,703
Jan 202639395959.138.00$30,908
Dec 202558574356.664.41$36,425
Nov 202517258258.593.93$12,363
Oct 202524989759.383.30$17,750
Sep 20257125562.743.08$5,239
Aug 20259632163.933.01$7,105
Jul 202516260366.743.32$12,811
Jun 202517861866.483.13$13,767
May 202517543960.553.23$12,015
Apr 202515348362.363.54$11,252
Mar 202510328667.704.27$8,194
Feb 202532075670.884.34$25,963
Jan 2025256574.324.28$2,136
Dec 202417849768.993.12$13,832
Nov 202414846569.052.20$11,242
Oct 202418448771.372.28$14,243
Sep 202427062869.612.36$20,280
Aug 202413438475.632.06$10,927
Jul 202429257579.932.15$24,574
Jun 202421448678.082.63$17,989
May 202427452878.812.20$22,755
Apr 202421958484.451.66$19,464
Mar 202422960780.301.55$19,327
Feb 202425964876.091.78$20,863
Jan 202429354373.023.30$23,185
Dec 202326268271.262.61$20,451
Nov 202327979277.892.81$23,955
Oct 202322459185.443.09$20,963
Sep 202327776089.042.74$26,743
Aug 202331175680.522.67$27,062
Jul 202332584774.852.64$26,564
Jun 202323188568.962.26$17,929
May 20233501,01070.622.23$26,967
Apr 202330375078.122.24$25,349
Mar 202335293572.852.39$27,881
Feb 20234171,00575.112.47$33,799
Jan 20234291,10276.533.39$36,565
Dec 202235497376.415.73$32,624
Nov 202220655785.005.65$20,655
Oct 20224211,40087.185.86$44,912
Sep 20224371,38584.888.16$48,399
Aug 20225461,66694.529.13$66,814
Jul 20225551,877101.587.54$70,533
Jun 20225552,054115.097.98$80,260
May 20226842,316109.378.43$94,340
Apr 20228062,638104.226.84$102,039
Mar 20221,0733,102108.885.08$132,575
Feb 20221,2623,64991.054.86$132,635
Jan 20221,5315,18881.844.54$148,839
Dec 20213,40711,01871.323.90$285,948
Nov 202146077.435.24$3,562
Oct 202117259779.795.71$17,135
Sep 20212691,15969.865.35$24,994
Aug 20212591,21866.024.22$22,240
Jul 20212471,32470.783.98$22,755
Jun 20212561,15569.493.38$21,694
May 20212491,58263.483.02$20,580
Apr 20212471,05760.362.76$17,825
Mar 20213621,45161.302.72$26,133
Feb 20213001,35457.805.55$24,852
Jan 20213151,44750.412.81$19,946
Dec 20203021,57544.642.68$17,695
Nov 20202331,47738.772.71$13,031
Oct 20202151,35836.972.48$11,314
Sep 20202591,44937.091.99$12,491
Aug 20202931,62939.982.39$15,599
Jul 20203031,66738.371.83$14,669
Jun 20203001,57234.901.69$13,127
May 20203111,65716.921.81$8,269
Apr 20202991,64814.751.80$7,384
Mar 20203171,68930.341.86$12,753
Feb 20202911,57449.881.98$17,633
Jan 20203321,71457.252.09$22,597
Dec 20193431,80759.012.30$24,404
Nov 20193351,96155.302.75$23,920
Oct 20192291,35253.472.42$15,515
Sep 20193841,64655.052.66$25,513
Aug 20192631,05553.112.30$16,399
Jul 2019475656.272.46$2,782
Jun 20193861,69352.782.49$24,591
May 20194491,82558.482.74$31,259
Apr 20194451,71162.632.75$32,577
Mar 20194751,83656.803.06$32,602
Feb 20194401,67250.852.79$27,043
Jan 20194931,82846.033.23$28,594
Dec 20185081,89246.594.19$31,587
Nov 20184741,82452.934.24$32,818
Oct 20184951,92561.443.40$36,954
Sep 20185242,05359.543.11$37,580
Aug 20185042,06259.403.07$36,261
Jul 20185322,07565.142.93$40,738
Jun 20185212,03460.183.08$37,612
May 20185982,08765.382.90$45,151
Apr 20186052,02863.842.90$44,506
Mar 20186232,14761.222.79$44,123
Feb 20185891,95961.782.77$41,807
Jan 20187182,25762.874.01$54,190
Dec 20175881,64457.272.92$38,478
Nov 20176682,10955.423.12$43,597
Oct 20176872,21949.292.98$40,483
Sep 20176862,23847.523.09$39,508
Aug 20175682,16945.373.00$32,287
Jul 20176922,32643.873.09$37,539
Jun 20176742,22642.493.09$35,511
May 20177342,35045.373.26$40,971
Apr 20177102,27247.933.21$41,327
Mar 20177252,36246.772.98$40,956
Feb 20176722,16850.452.95$40,304
Jan 20176962,42949.413.42$42,694
Dec 20167132,47448.763.72$43,976
Nov 20166132,36142.492.64$32,290
Oct 20167052,57646.193.09$40,524
Sep 20166952,63541.553.10$37,047
Aug 20167582,66041.442.92$39,190
Jul 20167902,82641.622.92$41,144
Jun 20167182,59345.352.69$39,526
May 20168122,71342.521.99$39,928
Apr 20168422,66536.561.99$36,090
Mar 20168922,83233.011.79$34,526
Feb 20168312,57326.472.06$27,306
Jan 20161,0122,70527.352.36$34,074
Dec 20151,0822,91832.362.00$40,854
Nov 20151,0362,80438.792.17$46,264
Oct 20151,0192,74743.552.43$51,043
Sep 20158482,69442.992.76$43,887
Aug 20158812,23440.162.87$41,798
Jul 20151,2623,05748.152.95$69,768
Jun 20151,1092,93056.152.88$70,717
May 20151,3403,22355.212.96$83,507
Apr 20151,4713,14449.822.71$81,795
Mar 20151,9214,09142.892.93$94,398
Feb 20152,2494,20344.662.98$112,949
Jan 20152,8675,72843.433.10$142,274
Dec 20145,43210,42554.693.59$334,516
Nov 20140070.464.25$0
Oct 20142,6239,82678.303.90$243,712
Sep 20142,0456,90186.164.05$204,115
Aug 20141,9036,72989.394.04$197,261
Jul 20142,9678,82996.564.18$323,395
Jun 20142,1557,22698.164.74$245,763
May 20142,9908,52594.734.73$323,537
Apr 20142,4667,39995.944.81$272,171
Mar 20142,5858,31195.895.06$289,903
Feb 20143,20210,44397.406.19$376,538
Jan 20142,2757,96490.404.86$244,371
Dec 20132,88311,44691.824.35$314,558
Nov 20133,51311,92588.853.74$356,709
Oct 20133,45512,21897.423.78$382,762
Sep 20133,81813,393104.113.72$447,284
Aug 20134,42615,550104.253.52$516,187
Jul 20134,92116,781102.523.72$566,888
Jun 20135,38717,85494.403.93$578,760
May 20135,98518,54494.834.15$644,498
Apr 20137,61421,74193.964.28$808,519
Mar 20139,26922,10093.623.91$954,238
Feb 20138,12124,13091.233.42$823,401
Jan 201311,15430,44191.603.42$1,125,812
Dec 201211,63629,54586.773.42$1,110,704
Nov 201213,57534,14186.953.62$1,304,106
Oct 201215,57738,71389.383.40$1,523,884
Sep 201218,31942,35794.672.92$1,857,874
Aug 201216,74336,41092.662.91$1,657,292

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Condensate           330 bbl  × $106.41 =    $35,115
Gas                  566 Mcf  × $  3.05 =     $1,724

────────────────────────────────────────────────────
Month total                                  $36,839

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 02/G/268653 is the state's own key, not one this site invented.