ANELLA

Operated by HALLWOOD PETROLEUM, INC. (P-5 347221) in the SULPHUR DRAW (DEAN 8790) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27464District 08Field 87073333Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$174 k
Jan 1993 – Jan 2000
Value, last 12 filed months
$0
at the published price for each month
Months reported
85
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 122 leases and 183 wells, and the rule below applies to all of them.

Discovered
1966-05-18
as the register files it
Field class
Oil
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 80 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OPTIONAL 80 ACRE, DIAG. 3250

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
NGPA1none

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
OilDisposition9,591 bbl$162,243
Casinghead gasProduction17,269 Mcf$11,354
Total$173,597

12,745 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 (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 32.4965, -101.9518. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.49649, -101.95175 · 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
9,230 ft
1 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
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 9,230 ft.

Completions filed
Jul 1982
1 of 1 wells
Plug dates filed
Nov 1999
1 of 1 wells

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.

1 well

42-3173251819,230 ftJul 1982Nov 1999Yes

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 (85)

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

85 months

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 199815012.421.97$186
Sep 1998159012.592.08$2,002
Aug 19980011.301.91$0
Jul 19980111.742.24$2
Jun 199816211.242.24$150
May 199818118012.622.21$2,681
Apr 199814821813.042.51$2,476
Mar 199817530712.802.31$2,949
Feb 1998023713.952.30$545
Jan 199818225214.702.15$3,218
Dec 199718226016.322.41$3,597
Nov 199717526018.193.09$3,986
Oct 1997029719.253.15$936
Sep 199717332817.742.95$4,038
Aug 199718137117.862.55$4,180
Jul 199717628517.582.25$3,734
Jun 199717527317.242.26$3,633
May 1997030618.972.31$706
Apr 199717825417.882.08$3,712
Mar 199717825418.951.94$3,866
Feb 199717710220.492.21$3,852
Jan 199718127723.483.54$5,230
Dec 199618521123.32$4,314
Nov 1996021321.97$0
Oct 199617626823.31$4,103
Sep 199617922622.22$3,977
Aug 199617438320.26$3,525
Jul 1996032719.55$0
Jun 199626834518.73$5,020
May 199617453219.43$3,381
Apr 1996040721.51$0
Mar 199617936719.38$3,469
Feb 199617332216.98$2,938
Jan 199617626417.07$3,004
Dec 199517727817.19$3,043
Nov 199517725016.00$2,832
Oct 1995122915.43$15
Sep 199518124216.18$2,929
Aug 199517932315.92$2,850
Jul 199517628815.24$2,682
Jun 1995149816.41$16
May 199517930617.56$3,143
Apr 199517623617.73$3,120
Mar 199516528516.44$2,713
Feb 199518127016.58$3,001
Jan 199517526615.92$2,786
Dec 199418031315.03$2,705
Nov 1994024915.90$0
Oct 199433630415.58$5,235
Sep 1994029915.29$0
Aug 199417722216.13$2,855
Jul 199417716817.56$3,108
Jun 199417017917.09$2,905
May 199417820315.88$2,827
Apr 199436215714.14$5,119
Mar 1994016812.46$0
Feb 199418218212.50$2,275
Jan 199418218112.66$2,304
Dec 1993017212.33$0
Nov 199317017514.49$2,463
Oct 199318025215.85$2,853
Sep 199317614615.03$2,645
Aug 199317714415.66$2,772
Jul 1993032515.46$0
Jun 199316625716.79$2,787
May 199316827617.68$2,970
Apr 199317423118.05$3,141
Mar 199317825718.14$3,229
Feb 1993025917.90$0
Jan 199316929016.93$2,861

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 1998 — as filed, then multipliedworked
Oil                   15 bbl  × $ 12.42 =       $186
Casinghead gas         0 Mcf  × $  1.97 =         $0

────────────────────────────────────────────────────
Month total                                     $186

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/27464 is the state's own key, not one this site invented.