ESTES, W. A.

Operated by WHITING OIL AND GAS CORPORATION (P-5 920478) in the H. S. A. (PENNSYLVANIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18254District 08Field 37821710OilCasinghead gasSaveExport
Value, all time
$90 k
Jan 1993 – Aug 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
188
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 48 leases and 76 wells, and the rule below applies to all of them.

Discovered
1960-12-28
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,868 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 160 acres.

The Commission's schedule remark for this field reads: MULTIPLE 49B UP TO MAX OF 640 ACRES

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
OilDisposition3,840 bbl$65,887
Casinghead gasProduction124,240 Mcf$23,862
Total$89,749

114,879 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 (13)

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 31.5004, -102.8923. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.6 miles.

31.49937, -102.89458 · 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%
13 of 13 wells
With a plug date
69.2%
9 of 13 wells
Median depth
8,045 ft
12 wells filed one
Completion to plug
26.0 years
median over 9 wells

What the state filed about each well

On the RRC proration schedule
13100.0%
A plug date is filed
969.2%
BothOn the schedule and plugged. Neither fact cancels the other.
969.2%
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, 12 of 13 wells. Median 8,045 ft, with the middle half between 7,939 and 8,104 ft; the shallowest is 7,830 ft and the deepest 12,980 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, 12 of 13 wells, Apr 1962 – Apr 1997. 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 1962 – Apr 1997
12 of 13 wells; 1 filed none
Plug dates filed
May 1998 – Jul 2024
9 of 13 wells; 4 filed none

Last completion to plug: a median of 26.0 years across the 9 wells that filed both dates, with the middle half between 3.7 years and 36.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

13 wells

42-4751010371Yes
42-475012644412,980 ftApr 1997May 1998Yes
42-47501279598,010 ftFeb 1997Oct 1998Yes
42-47510073787,935 ftMay 1996Yes
42-47510095548,015 ftApr 1995Dec 1998Yes
42-47510107767,830 ftJul 1987Sep 1998Yes
42-47510106757,850 ftJun 1984Yes
42-47510096647,940 ftSep 1972Sep 1998Yes
42-47510548818,096 ftOct 1965Yes
42-47510104728,075 ftMar 1964Jul 2002Yes
42-47501282628,085 ftDec 1962Oct 1998Yes
42-47501280608,129 ftNov 1962Nov 1998Yes
42-47501278588,426 ftApr 1962Jul 2024Yes

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

Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20053058.3413.80$175
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20027027.443.64$192
Aug 20021025.963.16$26
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20001028.422.86$28
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19992015.102.21$30
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 1998143012.421.97$1,776
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 1998066214.702.15$1,426
Dec 1997082016.322.41$1,977
Nov 1997077318.193.09$2,387
Oct 1997075819.253.15$2,388
Sep 1997068817.742.95$2,033
Aug 1997073117.862.55$1,868
Jul 1997080517.582.25$1,809
Jun 199713782617.242.26$4,226
May 1997570418.972.31$1,720
Apr 1997066517.882.08$1,385
Mar 1997046418.951.94$900
Feb 1997073920.492.21$1,630
Jan 1997072623.483.54$2,570
Dec 1996076023.32$0
Nov 19961181421.97$242
Oct 199618284623.31$4,242
Sep 199601,06222.22$0
Aug 199601,12220.26$0
Jul 199601,16219.55$0
Jun 199601,17118.73$0
May 199601,57219.43$0
Apr 199602,90921.51$0
Mar 19964302,21819.38$8,333
Feb 199602,55816.98$0
Jan 199603,42917.07$0
Dec 199504,04017.19$0
Nov 19954163,33316.00$6,656
Oct 199503,36615.43$0
Sep 199502,91216.18$0
Aug 199503,22015.92$0
Jul 199503,02915.24$0
Jun 19951722,80016.41$2,823
May 19954982,60717.56$8,745
Apr 199502,44417.73$0
Mar 199502,23916.44$0
Feb 199502,09816.58$0
Jan 199502,16515.92$0
Dec 199402,72315.03$0
Nov 199402,49215.90$0
Oct 19941782,29415.58$2,773
Sep 199402,34415.29$0
Aug 19941732,27916.13$2,790
Jul 199402,57717.56$0
Jun 199402,17517.09$0
May 19945242,44515.88$8,321
Apr 199402,71314.14$0
Mar 199402,92012.46$0
Feb 199402,35412.50$0
Jan 199403,39712.66$0
Dec 199302,45312.33$0
Nov 199302,40114.49$0
Oct 19934733,67915.85$7,497
Sep 199302,22115.03$0
Aug 199302,64115.66$0
Jul 199302,43415.46$0
Jun 199302,59916.79$0
May 199302,48517.68$0
Apr 199302,39918.05$0
Mar 19934842,45618.14$8,780
Feb 199302,24217.90$0
Jan 199302,28016.93$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.

Oct 2005 — as filed, then multipliedworked
Oil                    3 bbl  × $ 58.34 =       $175
Casinghead gas         0 Mcf  × $ 13.80 =         $0

────────────────────────────────────────────────────
Month total                                     $175

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/18254 is the state's own key, not one this site invented.