TILLERY UNIT

Operated by DEVON ENERGY PRODUCTION CO, L.P. (P-5 216378) in the BETHANY (TRAVIS PEAK CONS.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 171017District 06Field 07527722CondensateGasSaveExport
Value, all time
$356 k
Sep 1998 – Sep 2002
Value, last 12 filed months
$40
at the published price for each month
Months reported
49
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 244 leases and 248 wells, and the rule below applies to all of them.

Discovered
1998-05-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 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 2008-02-12.

The Commission's schedule remark for this field reads: FIELD. EFFECTIVE 4/12/16

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
CondensateDisposition619 bbl$11,722
GasProduction113,113 Mcf$344,025
Total$355,746

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 32.3479, -94.0904. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.34787, -94.09036 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,750 ft
1 wells filed one
Completion to plug
8.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 9,750 ft.

Completions filed
May 2004
1 of 1 wells
Plug dates filed
Aug 2012
1 of 1 wells

Last completion to plug: a median of 8.3 years across the 1 well that filed both dates, with the middle half between 8.3 years and 8.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-365338855 U9,750 ftMay 2004Aug 2012Yes

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 (49)

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

49 months

Sep 20020027.443.64$0
Aug 20020025.963.16$0
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 20012019.782.53$40
Sep 2001011824.262.25$266
Aug 200111024.873.05$274
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 200147624.685.34$504
Mar 200123024.545.38$564
Feb 20014582127.755.77$5,984
Jan 2001382,91027.478.40$25,484
Dec 2000294,61526.889.12$42,880
Nov 2000010,36132.215.66$58,623
Oct 200001,66131.235.15$8,547
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20001028.534.09$29
Jun 20000029.304.40$0
May 20002027.263.68$55
Apr 20000024.513.12$0
Mar 20007028.422.86$199
Feb 20007127.622.73$196
Jan 200020025.272.48$505
Dec 1999261,64724.282.42$4,623
Nov 1999212,28123.192.43$6,039
Oct 199904,34520.982.80$12,182
Sep 1999675,05921.752.62$14,706
Aug 199905,45319.262.88$15,681
Jul 1999467,71717.892.37$19,131
Jun 1999010,22815.942.36$24,160
May 19991004,46615.792.32$11,945
Apr 199903,93915.102.21$8,698
Mar 199904,35912.471.84$8,013
Feb 1999875,0429.981.82$10,034
Jan 1999357,30210.381.90$14,237
Dec 1998257,2689.201.77$13,118
Nov 19982111,58310.892.19$25,546
Oct 1998210,92812.421.97$21,544
Sep 1998093312.592.08$1,943

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 2001 — as filed, then multipliedworked
Condensate             2 bbl  × $ 19.78 =        $40
Gas                    0 Mcf  × $  2.53 =         $0

────────────────────────────────────────────────────
Month total                                      $40

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/G/171017 is the state's own key, not one this site invented.