SAN CHRISTOVAL RANCH UNIT A

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.

Oil lease lease 10836District 02Field 86950600OilCasinghead gasSave
Value, all time
$147.1 M
Apr 2014 – May 2026
Value, last 12 filed months
$3.2 M
at the published price for each month
Months reported
146
no gaps in the span
Streams
2
oil, casinghead 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
OilDisposition2,059,603 bbl$123,380,579
Casinghead gasProduction7,373,593 Mcf$23,721,532
Total$147,102,111

Wells on this lease (11)

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 28.7431, -98.0742. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

28.74751, -98.07402 · 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
27.3%
3 of 11 wells
With a plug date
0.0%
0 of 11 wells
Median depth
11,625 ft
11 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
327.3%
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.
872.7%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 11 of 11 wells. Median 11,625 ft, with the middle half between 11,588 and 11,668 ft; the shallowest is 11,349 ft and the deepest 11,777 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

10s
20s

Last completion by decade, 11 of 11 wells, Apr 2014 – Jun 2021. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2014 – Jun 2021
11 of 11 wells

11 wells

42-2973609111H11,625 ftJun 2021Yes
42-2973609212H11,565 ftJun 2021Yes
42-2973609010H11,611 ftJun 2021Yes
42-297356948H11,631 ftAug 2015
42-297356959H11,619 ftAug 2015
42-297355947H11,349 ftDec 2014
42-297355936H11,371 ftDec 2014
42-297354682H11,777 ftApr 2014
42-297354723H11,705 ftApr 2014
42-297354734H11,774 ftApr 2014
42-297354745H11,631 ftApr 2014

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 (146)

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

146 months

May 20261,9757,447106.413.05$232,842
Apr 20263,24011,40198.932.87$353,251
Mar 20263,69713,35989.753.15$373,879
Feb 20263,08310,24163.503.75$234,178
Jan 20264,04316,96759.138.00$374,763
Dec 20253,77012,26856.664.41$267,751
Nov 20253,5749,91858.593.93$248,343
Oct 20253,0959,74559.383.30$215,987
Sep 20252,5508,90762.743.08$187,393
Aug 20252,84911,19363.933.01$215,881
Jul 20253,18011,51966.743.32$250,421
Jun 20253,15511,20266.483.13$244,792
May 20253,22311,94760.553.23$233,769
Apr 20253,51614,87062.363.54$271,944
Mar 20251,98510,69267.704.27$180,021
Feb 20252,32817,83070.884.34$242,406
Jan 20252,96016,28374.324.28$289,657
Dec 20242,96614,43268.993.12$249,672
Nov 20242,73611,63969.052.20$214,508
Oct 20243,40813,96471.372.28$275,086
Sep 20242,30710,23369.612.36$184,785
Aug 20242,86713,32075.632.06$244,319
Jul 20242,55311,58479.932.15$228,927
Jun 20242,3479,55478.082.63$208,419
May 20242,4288,62078.812.20$210,301
Apr 20242,2039,85784.451.66$202,398
Mar 20243,55411,98480.301.55$303,903
Feb 20243,33610,49276.091.78$272,550
Jan 20242,59310,40873.023.30$223,663
Dec 20232,8859,42671.262.61$230,194
Nov 20233,1248,52377.892.81$267,257
Oct 20232,8099,99185.443.09$270,846
Sep 20233,19711,98989.042.74$317,451
Aug 20233,37411,84580.522.67$303,335
Jul 20233,63911,71374.852.64$303,323
Jun 20233,72613,19468.962.26$286,743
May 20232,8349,64770.622.23$221,625
Apr 20233,1248,49578.122.24$263,057
Mar 20234,80512,40572.852.39$379,731
Feb 20233,62810,96275.112.47$299,528
Jan 20234,55914,55076.533.39$398,192
Dec 20223,36210,73476.415.73$318,386
Nov 20223,88512,62085.005.65$401,480
Oct 20223,52314,03187.185.86$389,410
Sep 20222,70212,78484.888.16$333,710
Aug 20222,72511,77494.529.13$365,030
Jul 20223,37614,127101.587.54$449,481
Jun 20223,28314,548115.097.98$493,893
May 20224,06715,732109.378.43$577,476
Apr 20224,19114,371104.226.84$535,049
Mar 20224,54214,532108.885.08$568,303
Feb 20223,37711,61691.054.86$363,916
Jan 202215,30556,04781.844.54$1,506,885
Dec 20214,13915,09071.323.90$354,031
Nov 20214,65417,37077.435.24$451,323
Oct 20215,26017,21279.795.71$518,043
Sep 20215,31018,38369.865.35$469,323
Aug 20216,35920,91566.024.22$508,095
Jul 20216,25514,87370.783.98$501,954
Jun 20216,93819,13969.493.38$546,823
May 20217,24219,38063.483.02$518,205
Apr 20217,82719,64660.362.76$526,630
Mar 20219,04923,06061.302.72$617,356
Feb 20217,48122,40857.805.55$556,720
Jan 20215,30223,62950.412.81$333,678
Dec 20205,29722,91544.642.68$297,766
Nov 20204,66117,50138.772.71$228,075
Oct 20204,90228,41136.972.48$251,642
Sep 20205,23820,85637.091.99$235,803
Aug 20205,30120,87439.982.39$261,721
Jul 20205,48924,67138.371.83$255,640
Jun 20204,77915,51934.901.69$193,019
May 20205,63717,12316.921.81$126,452
Apr 20204,58617,20014.751.80$98,679
Mar 20204,39715,49630.341.86$162,169
Feb 20203,93116,90449.881.98$229,560
Jan 20206,31921,02457.252.09$405,803
Dec 20196,68322,09159.012.30$445,269
Nov 20195,30521,71655.302.75$353,101
Oct 20196,46022,32653.472.42$399,413
Sep 20197,48528,45555.052.66$487,662
Aug 20196,44625,83053.112.30$401,869
Jul 20197,25329,11056.272.46$479,739
Jun 20197,08628,63652.782.49$445,337
May 20196,21827,32458.482.74$438,505
Apr 20196,66527,11562.632.75$492,014
Mar 20196,06525,43756.803.06$422,383
Feb 20195,75222,43050.852.79$355,119
Jan 20197,35123,59246.033.23$414,526
Dec 20188,31426,89046.594.19$499,896
Nov 20188,19025,46952.934.24$541,415
Oct 20187,22232,13961.443.40$552,931
Sep 20187,60531,55159.543.11$550,862
Aug 20186,10525,54459.403.07$440,969
Jul 20187,95537,44965.142.93$627,985
Jun 20188,82935,12260.183.08$639,397
May 20188,22235,17465.382.90$639,587
Apr 20188,65135,93863.842.90$656,529
Mar 20189,32039,52061.222.79$680,706
Feb 20188,94839,01361.782.77$660,722
Jan 201811,64334,19962.874.01$869,110
Dec 201710,83443,28157.272.92$746,909
Nov 201710,32450,04255.423.12$728,205
Oct 201711,25456,70249.292.98$723,890
Sep 20179,41561,11047.523.09$636,064
Aug 20178,54344,62045.373.00$521,652
Jul 201712,05864,52043.873.09$728,176
Jun 201712,29862,30742.493.09$714,901
May 201714,14466,76145.373.26$859,581
Apr 201713,42765,09047.933.21$852,599
Mar 201715,01073,17646.772.98$920,351
Feb 201713,76774,29750.452.95$913,914
Jan 201715,84281,34049.413.42$1,060,838
Dec 201617,48396,64648.763.72$1,212,268
Nov 201620,136119,46742.492.64$1,171,491
Oct 201624,595129,03046.193.09$1,534,779
Sep 201621,14592,09441.553.10$1,164,124
Aug 201622,31495,74141.442.92$1,204,671
Jul 201623,780103,11841.622.92$1,291,276
Jun 201623,780101,44845.352.69$1,350,895
May 201627,207106,14642.521.99$1,368,183
Apr 201626,759107,99036.561.99$1,193,321
Mar 201632,078116,89233.011.79$1,268,600
Feb 201633,732117,87426.472.06$1,136,134
Jan 201639,467144,87027.352.36$1,421,947
Dec 201539,181153,25732.362.00$1,574,627
Nov 201537,403141,61238.792.17$1,757,782
Oct 201549,734170,23043.552.43$2,578,992
Sep 201552,053167,99442.992.76$2,701,156
Aug 201547,323139,28940.162.87$2,300,598
Jul 201528,691107,22548.152.95$1,697,258
Jun 201543,014160,27456.152.88$2,877,284
May 201546,243195,45555.212.96$3,130,734
Apr 201546,645171,52949.822.71$2,788,109
Mar 201548,201201,06242.892.93$2,657,400
Feb 201555,493199,19744.662.98$3,071,166
Jan 201566,960186,78243.433.10$3,487,215
Dec 201455,475143,24654.693.59$3,548,376
Nov 201430,39185,27670.464.25$2,503,930
Oct 201446,296140,36578.303.90$4,172,535
Sep 201450,993152,00786.164.05$5,008,492
Aug 201460,140171,93789.394.04$6,069,701
Jul 201474,282209,33796.564.18$8,047,615
Jun 201486,231226,74198.164.74$9,538,480
May 2014105,008258,12394.734.73$11,167,442
Apr 201432,76568,89295.944.81$3,474,784

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
Oil                1,975 bbl  × $106.41 =   $210,160
Casinghead gas     7,447 Mcf  × $  3.05 =    $22,682

────────────────────────────────────────────────────
Month total                                 $232,842

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/O/10836 is the state's own key, not one this site invented.