NANCY STEWART 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 259861District 02Field 86950600Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$19.7 M
Oct 2010 – May 2026
Value, last 12 filed months
$133 k
at the published price for each month
Months reported
188
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 Gas112012-07-18206515
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
CondensateDisposition180,368 bbl$14,695,842
GasProduction1,328,378 Mcf$4,981,124
Total$19,676,966

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 28.8398, -97.8097. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.83982, -97.80965 · 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
13,164 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 13,164 ft.

Completions filed
Dec 2010
1 of 1 wells

1 well

42-2553171501H13,164 ftDec 2010

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 (188)

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

188 months

May 20262721,940106.413.05$34,852
Apr 20265530698.932.87$6,319
Mar 202692489.753.15$883
Feb 20260063.503.75$0
Jan 20261131,18659.138.00$16,167
Dec 20252661,37156.664.41$21,122
Nov 202517034558.593.93$11,315
Oct 202518770859.383.30$13,444
Sep 20257771362.743.08$7,025
Aug 20256958363.933.01$6,169
Jul 20259272466.743.32$8,540
Jun 20257563066.483.13$6,957
May 202512659460.553.23$9,549
Apr 202519944962.363.54$14,001
Mar 202516678467.704.27$14,585
Feb 20252401,29570.884.34$22,633
Jan 20251641,16974.324.28$17,190
Dec 20242121,69968.993.12$19,929
Nov 20241931,62469.052.20$16,897
Oct 20242081,73871.372.28$18,810
Sep 202421276569.612.36$16,566
Aug 202421486475.632.06$17,968
Jul 202421081479.932.15$18,533
Jun 202422590078.082.63$19,939
May 202419586878.812.20$17,276
Apr 20242291,81284.451.66$22,346
Mar 20242511,96080.301.55$23,184
Feb 20242832,04276.091.78$25,176
Jan 20243102,12773.023.30$29,650
Dec 20233102,06171.262.61$27,471
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 202319277589.042.74$19,215
Aug 202318265780.522.67$16,411
Jul 20230074.852.64$0
Jun 202312940568.962.26$9,811
May 202314089970.622.23$11,889
Apr 202315449878.122.24$13,145
Mar 2023995672.852.39$7,346
Feb 20232291,66075.112.47$21,293
Jan 202315698876.533.39$15,286
Dec 202211699676.415.73$14,570
Nov 20222201,74185.005.65$28,530
Oct 20222772,07087.185.86$36,287
Sep 20222882,19784.888.16$42,381
Aug 20223571,95394.529.13$51,569
Jul 20222251,779101.587.54$36,273
Jun 20222642,131115.097.98$47,383
May 20223092,058109.378.43$51,151
Apr 20223542,122104.226.84$51,403
Mar 20223212,090108.885.08$45,560
Feb 20222451,70091.054.86$30,567
Jan 20222791,79981.844.54$30,997
Dec 20213052,22271.323.90$30,416
Nov 20212682,14277.435.24$31,969
Oct 20212592,20379.795.71$33,253
Sep 20212481,99669.865.35$28,006
Aug 20212582,21866.024.22$26,394
Jul 20211492,37270.783.98$19,992
Jun 20211642,00769.493.38$18,181
May 20211302,08763.483.02$14,550
Apr 20212082,27960.362.76$18,841
Mar 20212712,42061.302.72$23,187
Feb 20211941,74457.805.55$20,889
Jan 20212872,40750.412.81$21,232
Dec 20202822,39844.642.68$19,004
Nov 20202752,32238.772.71$16,946
Oct 20203032,49836.972.48$17,393
Sep 20202862,38737.091.99$15,360
Aug 20202842,49539.982.39$17,305
Jul 20202972,52338.371.83$16,001
Jun 20202782,42834.901.69$13,806
May 20203262,53416.921.81$10,115
Apr 20203032,48714.751.80$8,957
Mar 20203172,56530.341.86$14,379
Feb 20203262,41049.881.98$21,034
Jan 20203022,58257.252.09$22,698
Dec 20193252,66159.012.30$25,310
Nov 20192572,63555.302.75$21,460
Oct 20193102,79053.472.42$23,323
Sep 20194222,58655.052.66$30,103
Aug 20194052,69453.112.30$27,718
Jul 20194102,67956.272.46$29,661
Jun 20193932,56952.782.49$27,142
May 20194192,62758.482.74$31,702
Apr 20193902,46362.632.75$31,201
Mar 20194643,02156.803.06$35,606
Feb 20194372,74850.852.79$29,894
Jan 20194502,66746.033.23$29,323
Dec 20184723,07646.594.19$34,865
Nov 20184493,26852.934.24$37,613
Oct 20184502,99561.443.40$37,825
Sep 20184362,97059.543.11$35,190
Aug 20184703,03659.403.07$37,228
Jul 20184713,01065.142.93$39,506
Jun 20184632,99560.183.08$37,079
May 20185243,08565.382.90$43,208
Apr 20185393,04963.842.90$43,254
Mar 20185773,20761.222.79$44,261
Feb 20184992,73461.782.77$38,391
Jan 20184773,29462.874.01$43,196
Dec 20175734,02457.272.92$44,572
Nov 20174902,83055.423.12$35,981
Oct 20175503,52049.292.98$37,612
Sep 20175543,36847.523.09$36,724
Aug 20175543,34745.373.00$35,191
Jul 20175843,51543.873.09$36,472
Jun 20175463,27642.493.09$33,313
May 20176283,60045.373.26$40,241
Apr 20175943,34247.933.21$39,204
Mar 20176463,66046.772.98$41,134
Feb 20175703,19150.452.95$38,178
Jan 20176833,59349.413.42$46,031
Dec 20166193,87348.763.72$44,601
Nov 20166063,63542.492.64$35,361
Oct 20166913,42246.193.09$42,492
Sep 20164202,77341.553.10$26,049
Aug 20166144,24141.442.92$37,846
Jul 20166004,27241.622.92$37,465
Jun 20165864,18845.352.69$37,823
May 20166614,45542.521.99$36,976
Apr 20166794,77836.561.99$34,337
Mar 20166894,96533.011.79$31,651
Feb 20166935,16226.472.06$28,996
Jan 20166364,97927.352.36$29,167
Dec 20157415,92132.362.00$35,829
Nov 20157595,36338.792.17$41,065
Oct 20157965,71643.552.43$48,536
Sep 20157455,43142.992.76$47,009
Aug 20158045,98040.162.87$49,466
Jul 20159286,25648.152.95$63,108
Jun 20159356,12956.152.88$70,169
May 20159886,40055.212.96$73,462
Apr 20159476,41049.822.71$64,529
Mar 20151,1267,14942.892.93$69,274
Feb 20151,0498,24944.662.98$71,399
Jan 20159026,20743.433.10$58,419
Dec 20141,1266,46754.693.59$84,806
Nov 20148745,30670.464.25$84,142
Oct 20149475,00378.303.90$93,667
Sep 20149424,95786.164.05$101,216
Aug 20149655,66889.394.04$109,132
Jul 20141,0356,07096.564.18$125,310
Jun 20141,0406,06398.164.74$130,806
May 20141,4786,52494.734.73$170,847
Apr 20141,1877,55295.944.81$150,199
Mar 20141,72810,08795.895.06$216,706
Feb 20141,5167,93697.406.19$196,798
Jan 20140090.404.86$0
Dec 20136643,75691.824.35$77,324
Nov 20131,6009,06788.853.74$176,055
Oct 20132,00111,59997.423.78$238,774
Sep 20132,48014,440104.113.72$311,877
Aug 20131,1385,985104.253.52$139,719
Jul 201395382102.523.72$11,160
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20131711391.233.42$1,937
Jan 20130091.603.42$0
Dec 20121,79213,69986.773.42$202,345
Nov 20121,1757,96286.953.62$131,028
Oct 20122,03811,24589.383.40$220,386
Sep 20121,15710,23494.672.92$139,400
Aug 20122,12313,33992.662.91$235,509
Jul 20122,04515,15385.133.02$219,865
Jun 20122,32615,74179.822.52$225,314
May 20122,30315,27491.612.49$248,984
Apr 20122,78118,289101.652.00$319,208
Mar 20122,82118,627105.052.22$337,737
Feb 20122,75618,382101.102.57$325,878
Jan 20123,19921,80998.092.73$373,417
Dec 20113,30823,06796.873.24$395,177
Nov 20113,32723,22295.723.31$395,355
Oct 20113,50126,51884.983.65$394,267
Sep 20113,91731,07583.623.99$451,398
Aug 20114,40135,63583.404.15$514,904
Jul 20115,12142,04694.144.52$672,023
Jun 20115,67644,08892.904.64$731,863
May 20116,30151,87498.134.40$846,813
Apr 20117,99262,195105.964.33$1,116,341
Mar 201110,48380,00496.364.06$1,334,745
Feb 20117,73151,36385.644.18$876,779
Jan 201113,581133,14486.504.59$1,785,725
Dec 20105,79774,94485.734.35$822,815
Nov 20100080.843.80$0
Oct 20100078.103.51$0

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           272 bbl  × $106.41 =    $28,944
Gas                1,940 Mcf  × $  3.05 =     $5,909

────────────────────────────────────────────────────
Month total                                  $34,852

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/259861 is the state's own key, not one this site invented.