STERLING "U" FEE

Operated by CHEVRON U. S. A. INC. (P-5 148113) in the CONGER, SW (PENN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27154District 08Field 20101500NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.9 M
Jan 1993 – Nov 2008
Value, last 12 filed months
$87 k
at the published price for each month
Months reported
191
no gaps in the span
Streams
2
oil, casinghead 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 271 leases and 445 wells, and the rule below applies to all of them.

Discovered
1979-02-21
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1986-07-01.

The Commission's schedule remark for this field reads: OPERATOR REQUEST. TEXACO E & P INC ALLICIANT..

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
NGPA10none

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
OilDisposition26,152 bbl$475,814
Casinghead gasProduction913,534 Mcf$1,385,347
Total$1,861,161

594,623 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (10)

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 31.7124, -101.2566. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.71208, -101.25626 · 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
100.0%
10 of 10 wells
With a plug date
10.0%
1 of 10 wells
Median depth
8,440 ft
10 wells filed one
Completion to plug
8 months
median over 1 well

What the state filed about each well

On the RRC proration schedule
10100.0%
A plug date is filed
110.0%
BothOn the schedule and plugged. Neither fact cancels the other.
110.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Total depth in feet, 10 of 10 wells. Median 8,440 ft, with the middle half between 8,405 and 8,493 ft; the shallowest is 7,860 ft and the deepest 8,550 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

Last completion by decade, 10 of 10 wells, Apr 1991 – Aug 2014. 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 1991 – Aug 2014
10 of 10 wells
Plug dates filed
Jun 2014
1 of 10 wells; 9 filed none

Last completion to plug: a median of 8 months across the 1 well that filed both dates, with the middle half between 8 months and 8 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

10 wells

42-4313158737,860 ftAug 2014Yes
42-4313248768,420 ftJan 2014Yes
42-4313248658,550 ftOct 2013Jun 2014Yes
42-4313109818,440 ftOct 2010Yes
42-4313141928,400 ftMar 2004Yes
42-43132668108,440 ftOct 1993Yes
42-4313266798,440 ftAug 1993Yes
42-4313249088,535 ftOct 1992Yes
42-4313248878,510 ftSep 1992Yes
42-4313219348,400 ftApr 1991Yes

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 (191)

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

191 months

Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200821,189131.0811.39$13,804
Jun 200831,060131.3313.03$14,209
May 20084996123.1711.57$12,021
Apr 200831,005110.3110.45$10,838
Mar 20083945101.909.66$9,438
Feb 2008596592.538.77$8,926
Jan 200861,07190.388.21$9,331
Dec 200751,09888.337.30$8,459
Nov 200751,07291.677.29$8,275
Oct 200731,05282.856.92$7,530
Sep 200771,02975.846.24$6,956
Aug 200791,06869.066.39$7,444
Jul 2007121,14770.906.39$8,178
Jun 2007131,13662.007.55$9,381
May 2007181,18858.747.85$10,379
Apr 2007391,11659.617.81$11,035
Mar 2007381,12056.927.30$10,341
Feb 2007191,06955.108.22$9,830
Jan 200761,19850.306.73$8,361
Dec 200691,31656.656.92$9,615
Nov 2006111,11354.207.62$9,074
Oct 200691,20654.906.01$7,747
Sep 2006161,20960.085.04$7,051
Aug 2006121,29968.717.34$10,359
Jul 2006221,32369.376.34$9,918
Jun 2006441,30866.286.38$11,266
May 2006341,45866.016.42$11,612
Apr 2006391,32364.397.36$12,249
Mar 2006341,34956.707.08$11,483
Feb 2006351,09657.597.75$10,511
Jan 2006351,12960.598.93$12,206
Dec 20053295954.9413.42$14,623
Nov 2005371,15954.6910.59$14,295
Oct 2005731,36558.3413.80$23,090
Sep 2005741,41961.4512.08$21,687
Aug 200571,39861.519.80$14,127
Jul 200581,30755.697.84$10,697
Jun 200571,28352.337.38$9,836
May 2005131,31245.226.65$9,314
Apr 2005121,34549.207.36$10,490
Mar 2005182,79450.377.15$20,897
Feb 2005121,27845.226.31$8,609
Jan 2005201,49343.166.32$10,302
Dec 2004141,50039.866.75$10,685
Nov 2004221,43045.286.33$10,049
Oct 2004181,42449.706.52$10,172
Sep 2004211,42643.245.28$8,443
Aug 2004171,48042.375.55$8,935
Jul 2004111,43838.286.08$9,170
Jun 2004141,44336.106.43$9,788
May 2004231,44937.486.49$10,273
Apr 2004321,43834.475.86$9,528
Mar 2004371,99834.365.53$12,321
Feb 2004271,89832.455.51$11,333
Jan 2004222,03832.036.30$13,543
Dec 2003232,20130.266.30$14,566
Nov 2003242,14128.804.60$10,529
Oct 2003142,11328.174.76$10,452
Sep 2003122,04926.314.75$10,047
Aug 200392,16729.765.13$11,384
Jul 2003122,36529.415.17$12,582
Jun 2003112,30228.565.98$14,087
May 2003112,31626.595.97$14,125
Apr 2003102,46026.675.41$13,569
Mar 2003102,64031.146.10$16,405
Feb 2003162,37733.487.93$19,376
Jan 2003192,42930.315.58$14,135
Dec 2002182,29826.914.85$11,638
Nov 2002142,33124.664.14$9,988
Oct 2002172,19226.464.23$9,720
Sep 2002162,10527.443.64$8,091
Aug 200272,23325.963.16$7,247
Jul 200252,40324.583.06$7,480
Jun 2002122,28723.733.34$7,919
May 2002112,33524.663.58$8,640
Apr 2002182,26423.653.51$8,378
Mar 2002202,45722.003.10$8,063
Feb 2002262,55318.222.38$6,539
Jan 2002302,81717.172.38$7,207
Dec 2001352,90616.932.36$7,464
Nov 2001292,63818.072.41$6,870
Oct 2001112,68119.782.53$6,998
Sep 2001142,62724.262.25$6,254
Aug 2001252,88024.873.05$9,415
Jul 2001262,98523.933.20$10,165
Jun 2001272,75924.563.82$11,214
May 2001443,06225.524.31$14,312
Apr 2001492,97024.685.34$17,055
Mar 2001493,05324.545.38$17,617
Feb 2001472,85727.755.77$17,781
Jan 2001593,23427.478.40$28,782
Dec 2000563,16926.889.12$30,414
Nov 2000582,94132.215.66$18,508
Oct 2000543,07931.235.15$17,529
Sep 2000283,06431.875.19$16,784
Aug 2000413,22429.644.54$15,855
Jul 2000403,29428.534.09$14,613
Jun 2000563,21629.304.40$15,782
May 2000723,55627.263.68$15,048
Apr 2000893,52824.513.12$13,175
Mar 20001023,69928.422.86$13,477
Feb 20001243,35627.622.73$12,575
Jan 20001073,41825.272.48$11,182
Dec 19991063,46524.282.42$10,972
Nov 19991373,45023.192.43$11,574
Oct 19991513,60920.982.80$13,287
Sep 19991333,43421.752.62$11,886
Aug 19991553,60219.262.88$13,343
Jul 1999963,73417.892.37$10,576
Jun 19991033,58915.942.36$10,119
May 19991042,94115.792.32$8,468
Apr 1999852,83515.102.21$7,543
Mar 1999652,95212.471.84$6,237
Feb 1999622,7499.981.82$5,616
Jan 1999663,17610.381.90$6,719
Dec 1998702,9629.201.77$5,897
Nov 1998622,92310.892.19$7,064
Oct 1998512,98412.421.97$6,510
Sep 1998472,75912.592.08$6,338
Aug 1998783,46711.301.91$7,494
Jul 1998563,39211.742.24$8,246
Jun 1998623,30511.242.24$8,091
May 1998702,36912.622.21$6,110
Apr 1998892,67913.042.51$7,872
Mar 1998612,47712.802.31$6,501
Feb 1998563,04213.952.30$7,775
Jan 1998793,46914.702.15$8,636
Dec 1997733,36116.322.41$9,295
Nov 1997612,82218.193.09$9,825
Oct 1997292,94019.253.15$9,819
Sep 1997452,74617.742.95$8,912
Aug 1997502,56417.862.55$7,443
Jul 1997613,21417.582.25$8,294
Jun 1997803,10517.242.26$8,388
May 1997723,74818.972.31$10,018
Apr 1997834,26517.882.08$10,367
Mar 1997634,34918.951.94$9,627
Feb 1997394,09820.492.21$9,839
Jan 1997434,57723.483.54$17,211
Dec 1996344,72423.32$793
Nov 1996464,53921.97$1,011
Oct 1996494,74423.31$1,142
Sep 1996454,82722.22$1,000
Aug 1996514,86720.26$1,033
Jul 1996404,99819.55$782
Jun 1996414,89818.73$768
May 1996333,56419.43$641
Apr 1996383,48421.51$817
Mar 1996413,63419.38$795
Feb 1996523,92716.98$883
Jan 1996543,81117.07$922
Dec 1995664,21617.19$1,135
Nov 1995443,12816.00$704
Oct 1995715,56715.43$1,096
Sep 1995564,42916.18$906
Aug 19951036,80415.92$1,640
Jul 19951288,85315.24$1,951
Jun 19951168,08016.41$1,904
May 19951578,70717.56$2,757
Apr 19956410,08317.73$1,135
Mar 19951488,83516.44$2,433
Feb 199512310,36516.58$2,039
Jan 199517311,14715.92$2,754
Dec 199418710,85915.03$2,811
Nov 199416910,61715.90$2,687
Oct 199419111,66315.58$2,976
Sep 199419710,92715.29$3,012
Aug 199421312,52716.13$3,436
Jul 199413012,52817.56$2,283
Jun 199411311,37117.09$1,931
May 19943177,12115.88$5,034
Apr 199456522,50714.14$7,989
Mar 199474423,02212.46$9,270
Feb 199476422,68512.50$9,550
Jan 199495524,38412.66$12,090
Dec 199393328,32712.33$11,504
Nov 19931,21829,23414.49$17,649
Oct 19931,24825,57715.85$19,781
Sep 19931,13624,39815.03$17,074
Aug 19931,93424,02715.66$30,286
Jul 199389320,04715.46$13,806
Jun 199381918,36016.79$13,751
May 199396820,38417.68$17,114
Apr 19931,06822,00818.05$19,277
Mar 19931,28322,36318.14$23,274
Feb 19931,27218,71317.90$22,769
Jan 19931,64118,74316.93$27,782

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.

Jul 2008 — as filed, then multipliedworked
Oil                    2 bbl  × $131.08 =       $262
Casinghead gas     1,189 Mcf  × $ 11.39 =    $13,542

────────────────────────────────────────────────────
Month total                                  $13,804

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. 08/O/27154 is the state's own key, not one this site invented.