WILLIAMS, E. "A"

Operated by SCHLACHTER OPERATING CORPORATION (P-5 753981) in the CHAPEL HILL (TRAVIS PEAK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10758District 06Field 17008777NGPA filingOilCasinghead gasSaveExport
Value, all time
$226 k
Jan 1993 – May 2002
Value, last 12 filed months
$0
at the published price for each month
Months reported
113
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 127 leases and 167 wells, and the rule below applies to all of them.

Discovered
1966-12-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1981-10-05.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA SUSPENDED ADMINISTRATIVELY EFF. 8-1-92.

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
NGPA2none

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
OilDisposition12,719 bbl$217,239
Casinghead gasProduction125,789 Mcf$9,176
Total$226,415

122,126 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 (3)

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 32.3214, -95.1042. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.32093, -95.10416 · 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%
3 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
8,500 ft
3 wells filed one
Completion to plug
17.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
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

Between 8,437 and 8,600 ft, median 8,500 ft, over the 3 wells that filed a depth.

Completions filed
Dec 1984 – Feb 2003
3 of 3 wells
Plug dates filed
Apr 2002
1 of 3 wells; 2 filed none

Last completion to plug: a median of 17.3 years across the 1 well that filed both dates, with the middle half between 17.3 years and 17.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-423305471 L8,437 ftFeb 2003Yes
42-4233049138,600 ftApr 1998Yes
42-4233084648,500 ftDec 1984Apr 2002Yes

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 (113)

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

113 months

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 200135027.478.40$961
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 20000028.422.86$0
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 19990015.102.21$0
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 19980012.421.97$0
Sep 199824012.592.08$302
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 1998011713.042.51$293
Mar 1998018712.802.31$432
Feb 199813521013.952.30$2,366
Jan 1998024514.702.15$528
Dec 199719721816.322.41$3,741
Nov 1997120018.193.09$636
Oct 1997019919.253.15$627
Sep 199710620517.742.95$2,486
Aug 1997021117.862.55$539
Jul 199716720817.582.25$3,403
Jun 1997020617.242.26$465
May 199713420318.972.31$3,011
Apr 199713621117.882.08$2,871
Mar 19978943818.951.94$2,536
Feb 1997022920.492.21$505
Jan 199714137623.483.54$4,642
Dec 199616251823.32$3,778
Nov 1996056621.97$0
Oct 19962611,93923.31$6,084
Sep 19962062,46522.22$4,577
Aug 1996632,63520.26$1,276
Jul 19962412,69619.55$4,712
Jun 19962621,30818.73$4,907
May 199625287419.43$4,896
Apr 1996612,18021.51$1,312
Mar 19964392,42419.38$8,508
Feb 19962761,90716.98$4,686
Jan 19962612,13117.07$4,455
Dec 19956232,37417.19$10,709
Nov 19952612,15316.00$4,176
Oct 1995682,10215.43$1,049
Sep 19952382,46416.18$3,851
Aug 1995722,68815.92$1,146
Jul 1995692,54215.24$1,052
Jun 1995712,53116.41$1,165
May 19954212,72917.56$7,393
Apr 19954792,46817.73$8,493
Mar 1995672,64616.44$1,101
Feb 19952692,36116.58$4,460
Jan 19954582,51715.92$7,291
Dec 19942652,75615.03$3,983
Nov 1994662,94615.90$1,049
Oct 19942602,79015.58$4,051
Sep 19942573,11915.29$3,930
Aug 19942563,14316.13$4,129
Jul 19942574,63117.56$4,513
Jun 19942482,57617.09$4,238
May 19942631,85415.88$4,176
Apr 19944293,13514.14$6,066
Mar 19941373,50012.46$1,707
Feb 19942692,46212.50$3,363
Jan 1994722,69312.66$912
Dec 199302,48412.33$0
Nov 19936312,74014.49$9,143
Oct 19932513,18515.85$3,978
Sep 19932613,40015.03$3,923
Aug 1993613,52315.66$955
Jul 1993573,25715.46$881
Jun 19934423,42416.79$7,421
May 1993671,34417.68$1,185
Apr 19934373,04818.05$7,888
Mar 19932643,11718.14$4,789
Feb 19934692,93817.90$8,395
Jan 19932552,84316.93$4,317

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.

Jan 2001 — as filed, then multipliedworked
Oil                   35 bbl  × $ 27.47 =       $961
Casinghead gas         0 Mcf  × $  8.40 =         $0

────────────────────────────────────────────────────
Month total                                     $961

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. 06/O/10758 is the state's own key, not one this site invented.