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 266605District 02Field 86950600CondensateGasSave
Value, all time
$42.6 M
Mar 2012 – May 2026
Value, last 12 filed months
$176 k
at the published price for each month
Months reported
171
no gaps in the span
Streams
2
condensate, gas

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
CondensateDisposition400,711 bbl$32,142,594
GasProduction3,090,638 Mcf$10,425,190
Total$42,567,784

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 28.5574, -98.2363. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.55745, -98.23633 · 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
12,702 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 12,702 ft.

Completions filed
Aug 2019
1 of 1 wells

1 well

42-2973503205H12,702 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 (171)

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

171 months

May 20261891,066106.413.05$23,358
Apr 202615098098.932.87$17,652
Mar 20261531,07989.753.15$17,130
Feb 202612684863.503.75$11,181
Jan 20261431,00259.138.00$16,470
Dec 20251541,10356.664.41$13,594
Nov 202511171258.593.93$9,299
Oct 20251431,07159.383.30$12,031
Sep 20251481,00462.743.08$12,375
Aug 20251621,21963.933.01$14,032
Jul 20251541,27066.743.32$14,488
Jun 20251591,30666.483.13$14,656
May 20251641,33760.553.23$14,252
Apr 20252311,54662.363.54$19,883
Mar 20251931,29467.704.27$18,589
Feb 20252121,36470.884.34$20,947
Jan 20251991,53774.324.28$21,366
Dec 20242001,65768.993.12$18,970
Nov 20241971,67369.052.20$17,281
Oct 20242141,77671.372.28$19,325
Sep 20242061,79569.612.36$18,584
Aug 20242341,85475.632.06$21,523
Jul 20242681,81679.932.15$25,319
Jun 20242671,92778.082.63$25,923
May 20242852,11678.812.20$27,113
Apr 20243042,22084.451.66$29,356
Mar 20242832,39980.301.55$26,432
Feb 20242832,31576.091.78$25,663
Jan 20243232,61873.023.30$32,219
Dec 20233312,98471.262.61$31,377
Nov 20233803,16377.892.81$38,479
Oct 20234033,51885.443.09$45,293
Sep 20234323,92889.042.74$49,209
Aug 20235164,82180.522.67$54,434
Jul 20235465,66974.852.64$55,844
Jun 20236195,95268.962.26$56,129
May 20230070.622.23$0
Apr 20233744,09178.122.24$38,372
Mar 20234295,01172.852.39$43,245
Feb 20236104,52875.112.47$56,982
Jan 20238607,02676.533.39$89,618
Dec 20229267,51276.415.73$113,793
Nov 20221,0058,14285.005.65$131,396
Oct 20221,48613,41587.185.86$208,212
Sep 20221,96418,36284.888.16$316,606
Aug 20226535,86994.529.13$115,289
Jul 20222573,703101.587.54$54,034
Jun 20224137,077115.097.98$103,987
May 20224687,466109.378.43$114,146
Apr 20224637,239104.226.84$97,751
Mar 20225367,712108.885.08$97,509
Feb 20224055,81291.054.86$65,115
Jan 20224116,97881.844.54$65,300
Dec 20216047,52771.323.90$72,426
Nov 20215218,28477.435.24$83,723
Oct 20215799,60079.795.71$101,052
Sep 20214778,36969.865.35$78,105
Aug 20213235,43866.024.22$44,276
Jul 20213845,58670.783.98$49,423
Jun 20214076,54669.493.38$50,412
May 20214476,77263.483.02$48,811
Apr 20214716,71660.362.76$46,955
Mar 20215527,78161.302.72$54,978
Feb 20215227,13157.805.55$69,734
Jan 20216208,92250.412.81$56,327
Dec 20206019,51644.642.68$52,288
Nov 20204958,31238.772.71$41,688
Oct 20205068,27336.972.48$39,211
Sep 20205168,29637.091.99$35,656
Aug 20205518,88739.982.39$43,225
Jul 20205608,90938.371.83$37,747
Jun 20205308,43034.901.69$32,746
May 20205198,69716.921.81$24,564
Apr 20204977,92514.751.80$21,630
Mar 202063610,32330.341.86$38,458
Feb 202059010,13549.881.98$49,503
Jan 202069611,45957.252.09$63,850
Dec 201970411,90659.012.30$68,979
Nov 201966611,39155.302.75$68,163
Oct 201960711,51853.472.42$60,313
Sep 20198109,57955.052.66$70,045
Aug 20197699,25553.112.30$62,168
Jul 20198219,32656.272.46$69,140
Jun 20198348,94052.782.49$66,290
May 20199479,62958.482.74$81,767
Apr 20199209,17562.632.75$82,857
Mar 20199319,74556.803.06$82,721
Feb 20199039,04450.852.79$71,170
Jan 201996410,07546.033.23$76,897
Dec 20189289,94146.594.19$84,843
Nov 201890910,04252.934.24$90,664
Oct 201892010,53661.443.40$92,327
Sep 201891310,54159.543.11$87,121
Aug 201896611,02459.403.07$91,186
Jul 20181,01311,31465.142.93$99,158
Jun 20181,01111,28260.183.08$95,556
May 20181,13511,47665.382.90$107,496
Apr 20181,10611,02263.842.90$102,580
Mar 20181,27711,68261.222.79$110,734
Feb 20181,15110,81361.782.77$101,019
Jan 20181,07010,68762.874.01$110,119
Dec 20171,10611,26557.272.92$96,252
Nov 20171,09311,68755.423.12$97,018
Oct 20171,06511,55949.292.98$86,982
Sep 20171,13612,44247.523.09$92,395
Aug 20171,07111,62445.373.00$83,514
Jul 20171,23112,81043.873.09$93,552
Jun 20171,20812,42042.493.09$89,672
May 20171,23812,82745.373.26$98,028
Apr 20171,13712,31247.933.21$94,038
Mar 20171,11512,26146.772.98$88,731
Feb 20171,24612,97350.452.95$101,165
Jan 20171,44815,35849.413.42$124,052
Dec 20161,44115,72448.763.72$128,801
Nov 20161,40015,63942.492.64$100,841
Oct 20161,49916,57346.193.09$120,454
Sep 20161,67316,37441.553.10$120,283
Aug 20161,83417,30841.442.92$126,615
Jul 20161,63117,69241.622.92$119,620
Jun 20161,59717,47345.352.69$119,353
May 20161,74218,73042.521.99$111,362
Apr 20161,83218,97636.561.99$104,760
Mar 20162,01220,49033.011.79$103,175
Feb 20161,97918,84926.472.06$91,281
Jan 20162,03118,30327.352.36$98,823
Dec 20152,01017,69932.362.00$100,467
Nov 20152,67419,29138.792.17$145,534
Oct 20152,53322,11343.552.43$163,971
Sep 20152,33222,29942.992.76$161,763
Aug 20152,57824,53240.162.87$174,000
Jul 20152,96822,96048.152.95$210,528
Jun 20152,15822,71456.152.88$186,653
May 20153,17524,57255.212.96$247,913
Apr 20152,90523,32849.822.71$207,866
Mar 20153,08924,85642.892.93$205,432
Feb 20152,79322,37744.662.98$191,334
Jan 20153,18125,59943.433.10$217,524
Dec 20143,26527,26554.693.59$276,481
Nov 20143,20127,85070.464.25$343,956
Oct 20143,13626,87178.303.90$350,372
Sep 20143,04123,85786.164.05$358,525
Aug 20143,14924,73089.394.04$381,278
Jul 20143,45426,91996.564.18$446,029
Jun 20143,60927,37398.164.74$483,922
May 20143,85329,06594.734.73$502,372
Apr 20144,32232,60095.944.81$571,430
Mar 20144,82635,10395.895.06$640,274
Feb 20144,30628,91197.406.19$598,421
Jan 20144,86734,23490.404.86$606,379
Dec 20135,21437,40391.824.35$641,620
Nov 20135,64943,25988.853.74$663,628
Oct 20135,99745,17597.423.78$754,960
Sep 20136,29146,949104.113.72$829,500
Aug 20136,77349,488104.253.52$880,412
Jul 20137,09650,918102.523.72$916,782
Jun 20137,77955,81994.403.93$953,897
May 20137,90254,19694.834.15$974,210
Apr 20138,30856,82893.964.28$1,023,991
Mar 20139,63564,55993.623.91$1,154,640
Feb 20139,48262,72691.233.42$1,079,560
Jan 201311,70472,13491.603.42$1,318,778
Dec 201212,49476,41086.773.42$1,345,439
Nov 201212,23074,71486.953.62$1,334,234
Oct 201212,98280,59189.383.40$1,434,315
Sep 201214,31689,87894.672.92$1,617,596
Aug 201215,92699,77392.662.91$1,765,859
Jul 201217,276105,81085.133.02$1,790,337
Jun 201215,78291,73979.822.52$1,490,813
May 201215,63885,36891.612.49$1,645,020
Apr 201215,48582,321101.652.00$1,738,429
Mar 20129,34144,134105.052.22$1,079,341

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           189 bbl  × $106.41 =    $20,111
Gas                1,066 Mcf  × $  3.05 =     $3,247

────────────────────────────────────────────────────
Month total                                  $23,358

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/266605 is the state's own key, not one this site invented.